Page 1 Eagle Tugs Parts and Service Manual V e hicl e T ype s: T T - 4 , TT - 5 , TT - 6 , & T T - 8 En gine T ype : Yanmar Diesel 4TNV98 Tier II & Tier III Engine Models TT4-8 4TNV98 REV27 4.7.15...
Page 2 This page was intentionally left blank REV27 4.7.15 TT4-8 4TNV98...
Page 3: Introduction
Introduction From everyone at Eagle Tugs, we would like to say Thank You for purchasing an Eagle TT-series tow tractor. We take a lot of pride in the quality of the products that we build, as well as our continued customer service. Our goal is to build a long term relationship with our customers.
Page 4 This page was intentionally left blank REV27 4.7.15 TT4-8 4TNV98...
Page 5: Table Of Contents
Vehicle id information ............................00 Warranty Registration ............................0 Yanmar warranty registration ......................... 0 Authorized yanmar Distributor information ....................0 Eagle tugs service bulletin esb- - ........................0 SERVICE PARTS ILLUSTRATIONS & DETAIL ............... 15 Identification Key ..............................0 Power Train................................0 Engine Dress –...
Page 6 Table of Contents Axles ..................................0 Axle Assembly—Dana Front Non-Drive (2WD) only ................61 Axle Assembly—Brierton Front Non-Drive (2WD) only ................62 Axle Assembly—Front Drive (All Wheel Drive) ..................63 Axle Assembly—Rear ............................64 Recommended Dana Axle Torque Specs ...................... 65 Axle Assembly Breakdown—Brierton Front Non-Drive (2WD) ...............
Page 7 Table of Contents Electrial schematics ............................0 0 Dash Wiring Diagram ...........................121 Yanmar Engine Wire Harness Tier II Engine ....................122 Yanmar Engine Wire Harness Tier III Engine ....................124 Vehicle Wiring Harness Yanmar Tier II Engine ..................126 Vehicle Wiring Harness Yanmar Tier III Engine (Through 9/2013) ............128 Vehicle Wiring Harness Yanmar Tier III Engine (10/2013 through 9/2014) ..........130 Vehicle Wiring Harness Yanmar Tier III Engine (9/2014 and Later) ............132 Vehicle Logic Controller ..........................134...
Page 8 This page was intentionally left blank REV27 4.7.15 TT4-8 4TNV98...
Page 9: Warranty
Warranty Warranty Information Please read the Eagle Tugs warranty statement (available on our website) carefully. When contacting Eagle Tugs for warranty or parts service, please have the following information ready: Tractor model number Tractor serial number Current hour reading TT4-8 4TNV98...
Page 10 Keep hands and other objects clear of the radiator and blades. For more information regarding safety please refer to the operations manual provided with your tug. This manual can also be found on the Eagle Tugs website at www.eagletugs.com. REV27 4.7.15...
Page 11: Vehicle Id Information
Warranty Vehicle ID Information This information can be found on the tractor’s I.D. Plate located on the firewall next to the driver’s seat. Additionally, there is a permanent serial number located on the rear bulkhead inside the engine compartment. MODEL _________________________________________ SERIAL NO _________________________________________...
Page 12: Warranty Registration
Outside the Continental U.S. and Canada please contact Eagle directly. NOTE: At the time a warranty claim is filed it may be necessary for Eagle Tugs to request a copy the maintenance records kept on your tug. For your convenience a printable Preventative Maintenance Schedule page is available in the Maintenance section of this manual.
Page 13 Warranty TT4-8 4TNV98 REV27 4.7.15...
Page 14 This page was intentionally left blank REV27 4.7.15 TT4-8 4TNV98...
Page 15: Service Parts Illustrations & Detail
Service Parts Illustrations & Detail Identification Key The following abbreviations are used throughout the parts lists in this section. Abbreviation Meaning Purpose Part required but not shown on diagram Not Listed No Part Number Parts shown and numbered, but not stocked and sold by Eagle. Typ- ically used for bolts, clamps, etc…...
Page 16: Power Train
Power train ENGINE DRESS - FAN ASSEMBLY, PRINCE PUMP, AND MOTOR MOUNTS *See page 20 to determine proper spacer (item 10) needed TORQUE TO 100 ft-lb TORQUE TO 37 ft-lb TORQUE TO 100 ft-lb TORQUE TO 37 ft-lb REV27 4.7.15 TT4-8 4TNV98...
Page 17 Power train Item Part Number Qty. Description HCS, M8X1.25 X 45 LOCK WASHER, M8 FLAT WASHER, 1/4 A-TT8-00312 A-TT8-00360 FAN SPACER 129900-42450 PULLEY (INCLUDED WITH ENGINE) HCS, M8X1.25 X 70 HCS, M8X1.25 X 60 A-TT8-00354 REMOTE FAN BRACKET FAN BRACKET SPACER (SEE PG. 20) HCS, M8X1.25 X 40 A-TT8-00353 WATER PUMP SHEAVE...
Page 18 Power train ENGINE DRESS - TRANSMISSION TORQUE TO 70 ft-lb TORQUE TO 50 ft-lb TORQUE TO 70 ft-lb TORQUE TORQUE TO 45 ft-lb TO 55 ft-lb TORQUE TO 50 ft-lb TORQUE TO 45 ft-lb TORQUE TO 45 ft-lb TORQUE TO 45 ft-lb Used on engines not equipped with integrated rear crank seal.
Page 19 Power train Item Part Number Qty. Description SHCS, M12X1.75 X 40, GR 10.9 TT08-54-003-KA TRANSMISSION - AWD TT08-54-005-KA TRANSMISSION - 2WD HCS, M12X1.75 X 25, GR 10.9, ZN PLATED TM27C00305-ID FLEX PLATE WASHER B-TT10TD-00016-ID FLEX PLATE HCS, M16X2.0 X 45 LOCK WASHER, M16 B-TT5D-00017-4TNV FLEX PLATE ADAPTER...
Page 20 Power train Choosing the Correct Fan Bracket Spacer The fan bracket spacer shown above comes in two different versions. Version A-TT8-00361 is .625" thick. Ver- sion A-TT8-00363 is .50" thick. Using this guide will make determining which version you need very easy. Version A-TT8-00361: This part should be used if the cover circled below is a stamped part with a dome in the center and a ridge around the outside as shown: Version A-TT8-00363: This part should be used if the cover circled below is a flat sheet as shown:...
Page 21 Power train 55 AND 80 AMP ALTERNATOR ASSEMBLY Item Part Number Description 129795-01900 STUD, ALTERNATOR 55 AMP ALT 26116-101202 STUD, ALTERNATOR 80 AMP ALT 26306-100002 NUT, ALTERNATOR 55 AMP ALT 26366-100002 NUT, ALTERNATOR 80 AMP ALT 26106-080222 BOLT, M8 X 22 PLATED 55 AMP ALT 26014-080252 STUD 80 AMP ALT 129972-77341...
Page 22 Power train 40 AMP ALTERNATOR ASSEMBLY Item Part Number Description 129795-01900 STUD, ALTERNATOR 26306-100002 NUT, ALTERNATOR 26014-080252 BOLT, M8 X 25 PLATED 119810-77340 BOLT ,ADJUSTING 129900-77330 ADJUSTER BRACKET, ALTERNATOR 40 AMP 129423-77200 ALTERNATOR 40 AMP(BLUE ID TAG) 129211-77920 TIMER 25132-004150 ALTERNATOR BELT NOT SHOWN REV27 4.7.15 TT4-8 4TNV98...
Page 23 Power train 105 AMP HIGH OUTPUT ALTERNATOR ASSEMBLY (INSTALLED ON SOME UNITS PRIOR TO APRIL, 2015) Item Part Number Description AE-OPT-0021 105A ALTERNATOR 1.40 SPACER .23 SPACER M10-1.5 x 130 5/16 FLAT WASHER 119940-77270 SPACER 26306-100002 M10-1.5 LOCK NUT 9440 ALTERNATOR BELT(NOT SHOWN) TT4-8 4TNV98 REV27 4.7.15...
Page 24 Power train HEAD COVER ASSEMBLY REV27 4.7.15 TT4-8 4TNV98...
Page 25 Power train HEAD COVER ASSEMBLY Item Part Number Description 22857-500100 SCREW 5 X 10 TAPIING 123907-03120 PLATE, BREATHER 123907-03100 DIAPHRAM, BREATHER 123907-03140 SPRING, DIAPHRAM 123907-03110 CENTER PLATE 124160-11360 KNOB 24311-000120 O-RING 1A P12.0 119640-61400 PLUG 129907-11310 HEAD COVER GASKET 129907-03070 BAFFLE 129907-03010 BAFFLE PLATE...
Page 26 Power train CYLINDER BLOCK ASSEMBLY—YANMAR TIER II DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 27: Cylinder Block Assembly Yanmar Tier Ii Engine
Power train CYLINDER BLOCK ASSEMBLY—YANMAR TIER II Item Part Number Description 22351-060012 SPRING PIN 6 X 12 129900-01250 PLUG 55 27241-300000 PLUG 30 23876-030000 PLUG PT 3/8 SCREW 129907-01190 SPACER 129900-02930 BEARING ASSY, THRUST 129900-02940 BEARING ASSY, THRUST O/S=.025 729900-02800 MAIN BEARING SET 129900-02340 MAIN BEARING SET O/S=.025...
Page 28 Power train CYLINDER BLOCK ASSEMBLY—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 29 Power train CYLINDER BLOCK ASSEMBLY—YANMAR TIER III DIESEL Item Part Number Description 22351-060012 SPRING PIN 6 X 12 129900-01250 PLUG 55 27241-300000 PLUG 30 23876-030000 PLUG PT 3/8 SCREW 129900-02931 BEARING ASSY, THRUST 129900-02941 BEARING ASSY, THRUST O/S=.025 729900-02801 MAIN BEARING SET 129900-02341 MAIN BEARING SET O/S=.025 129900-02020...
Page 30 Power train CRANKSHAFT & PISTON—YANMAR TIER II DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 31 Power train CRANKSHAFT & PISTON—YANMAR TIER II DIESEL Item Part Number Description 129907-22050 RING SET STANDARD 729907-22950 RING SET O/S=0.25 129907-22090 PISTON WITH RING STANDARD 129907-22910 PISTON WITH RING STANDARD O/S=0.25 120130-22301 PISTON PIN 22252-000300 CIRCLIP 30 129900-23910 BUSH, PISTON PIN 129900-23600 BEARING ASSY, CRANKCASE PIN STANDARD 129900-23610...
Page 32 Power train CRANKSHAFT & PISTON—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 33 Power train CRANKSHAFT & PISTON—YANMAR TIER III DIESEL Item Part Number Description 129927-22050 RING SET STANDARD 729927-22950 RING SET O/S=0.25 129907-22080 PISTON WITH RING STANDARD 129907-22900 PISTON WITH RING STANDARD O/S=0.25 120130-22301 PISTON PIN 22252-000300 CIRCLIP 30 129900-23911 BUSH, PISTON PIN 129900-23601 BEARING ASSY, CRANKCASE PIN STANDARD 129900-23611...
Page 34 Power train CAMSHAFT & DRIVING GEAR—YANMAR TIER II DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 35 Power train CAMSHAFT & DRIVING GEAR—YANMAR TIER II DIESEL Item Part Number Description 129900-26250 BALL BEARING 129980-26200 GEAR, HO PUMP 129907-14400 PUSH ROD 129150-14200 TAPPET 22512-070140 KEY 7 X 14 129150-02450 THRUST BEARING(CAM) 129900-14100 GEAR, CAMSHAFT 129907-14581 CAMSHAFT ASSEMBLY INCLUDES ITEMS 5-7 26106-080162 BOLT, M8 X 16 PLATED 26106-080552...
Page 36 Power train CAMSHAFT & DRIVING GEAR—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 37 Power train CAMSHAFT & DRIVING GEAR—YANMAR TIER III DIESEL Item Part Number Description 129900-26250 BALL BEARING 129980-26200 GEAR, HO PUMP 129907-14400 PUSH ROD 129150-14200 TAPPET 22512-070140 KEY 7 X 14 129150-02450 THRUST BEARING(CAM) 129900-14100 GEAR, CAMSHAFT 129907-14581 CAMSHAFT ASSEMBLY INCLUDES ITEMS 5-7 26106-080162 BOLT, M8 X 16 PLATED 26106-080552...
Page 38 Power train GOVERNOR ASSEMBLY—YANMAR TIER III DIESEL (ONLY) Item Part Number Description 26106-080252 BOLT, M8 X 25 PLATED 24341-000480 O-RING 1A S-48.0 26106-060252 BOLT, M6 X 25 PLATED 23887-120002 PLUG, M12 HEX 22190-120000 SEAL WASHER 12(BOLT) 158560-61050 GASKET 158553-61780 GEAR, SENSOR 129008-61301 NUT, GOVERNOR WEIGHT 26106-060162...
Page 39 Power train OIL PAN ASSEMBLY Item Part Number Description 122916-01790 SEAL 977770-01212 GASKET, LIQUID 26106-080122 BOLT M8 X 12 PLATED 119640-01640 DRAIN PLUG 22190-220002 SEAL WASHER 22S 129916-01710 OIL PAN ASSEMBLY INCLUDES ITEMS 4 & 5 TT4-8 4TNV98 REV27 4.7.15...
Page 40 Power train LUBE — OIL SYSTEM REV27 4.7.15 TT4-8 4TNV98...
Page 41 Power train LUBE — OIL SYSTEM Item Part Number Description 22190-080002 SEAL WASHER 8S 105010-39140 BOLT, PIPE JOINT 129930-39050 PIPE 129900-32030 O-RING P20 129953-35000 PIPE ASSEMBLY OIL INLET 26106-080162 BOLT, M8 X 16 PLATED 26106-080122 BOLT M8 X 12 PLATED 129005-59830 BOLT ASSEMBLY, JOINT 129907-39061...
Page 42 Power train GEAR HOUSING REV27 4.7.15 TT4-8 4TNV98...
Page 43 Power train GEAR HOUSING Item Part Number Description 24311-000070 O-RING 1A P7.0 977770-01212 GASKET, LIQUID 129900-26250 BALL BEARING 26106-080202 BOLT, M8 X 20 PLATED 26106-080452 BOLT, M8 X 45 PLATED 129900-32001 OIL PUMP ASSEMBLY TIER II ONLY 129900-32060 OIL PUMP ASSEMBLY TIER III ONLY 26106-080162 BOLT, M8 X 16 PLATED 129962-01500...
Page 44: Engine Gaskets Yanmar Tier Ii Engine
Power train ENGINE GASKETS—YANMAR TIER II REV27 4.7.15 TT4-8 4TNV98...
Page 45 Power train ENGINE GASKETS—YANMAR TIER II Item Part Number Description 729907-92760 GASKET SET 24341-000240 O-RING 1A S-24.0 123907-59550 PACKING, FUEL RETURN 129907-01331 CLYLINDER HEAD GASKET 124160-11340 SEAL, VALVE STEM 119802-11870 PROTECTOR NOZZLE 119625-11880 SEAT, NOZZLE 129907-11310 HEAD COVER GASKET 129907-12110 INTAKE MANIFOLD GASKET 129900-13251 EXHAUST MANIFOLD GASKET...
Page 46 Power train ENGINE GASKETS—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 47 Power train ENGINE GASKETS—YANMAR TIER III DIESEL Item Part Number Description 729927-92760 GASKET SET 129907-01331 CLYLINDER HEAD GASKET 129900-32030 O-RING P20 129900-32040 O-RING P14 24311-000070 O-RING 1A P7.0 24351-030750 PACKING 3075 24311-000320 O-RING 1A P32.0 24321-000850 O-RING 1A G85.0 22190-220002 SEAL WASHER 22S 119803-11340 SEAL, VALVE STEM...
Page 48: Cooling System
Cooling system ENGINE COOLING SYSTEM REV27 4.7.15 TT4-8 4TNV98...
Page 49 Cooling system ENGINE COOLING SYSTEM Item Part Number Description 129900-49870 GASKET, CASE 129980-49530 THERMOSTAT HOUSING 26106-060202 BOLT, M6 X 20 PLATED 121850-49540 GASKET, THERMOSTAT HOUSING 121850-49811 THERMOSTAT 121850-49550 THERMOSTAT GASKET 121450-42450 PLUG M16 124465-44950 GASKET 23414-080000 GASKET 26106-080122 BOLT, M8 X 12 PLATED 105582-59150 BOLT, PIPE JOINT 23387-040800...
Page 50: Radiator (Copper)
Cooling system RADIATOR (COPPER) REV27 4.7.15 TT4-8 4TNV98...
Page 51 Cooling system RADIATOR (COPPER) Item Part Number Description B-TT4-00313 (COPPER) COPPER RADIATOR A-USAT5-00330 RADIATOR CAP A-TT8-00312 # 24 HOSE CLAMP A-TT8-00322 COOLANT ELBOW A-TT10-00323-1 RADIATOR HOSE H05705 5/16 HOSE SAE30R7 WK PR 75 " A-TT10TD-00322 SURGE TANK A-TT4-00331 2 OR 3 COOLING HOSE 1.5 ID X 4 IN CLEAR NYLON HOSE 36"...
Page 52: Radiator (Aluminum)
Cooling system RADIATOR (ALUMINUM) REV27 4.7.15 TT4-8 4TNV98...
Page 53 Cooling system RADIATOR (ALUMINUM) Item Part Number Description TT08-08-002-SA (ALUMINUM) ALUMINUM RADIATOR A-USAT5-00330 RADIATOR CAP A-TT8-00312 # 24 HOSE CLAMP A-TT8-00322 COOLANT ELBOW A-TT10-00323-1 RADIATOR HOSE H10106 3/8 HOSE 17" A-TT10TD-00322 SURGE TANK A-TT4-00331 2 OR 3 COOLING HOSE 1.5 ID X 4.5 IN CLEAR NYLON HOSE 36"...
Page 54: Driveline
Driveline DRIVE SHAFT ASSEMBLY-FRONT (ALL TT 4-8 MODELS) Item Part Number Qty. Description A-TT8-00201-1 TRANSMISSION OUTPUT YOKE SHAFT-FRONT A-TT4-00132-1 CROSS BEARING FRONT D/S NEW STYLE A-TT4-00134 DRIVE SHAFT SPRING A-TT8-00202-4 DRIVE SHAFT A-TT4-00130 END YOKE STRAP AND BOLT KIT A-TT4-00137-1 CROSS BEARING FRONT D/S NEW STYLE 2-4-1921 END YOKE...
Page 55: Drive Shaft Assembly-Rear
Driveline DRIVESHAFT ASSEMBLY—REAR (ALL TT 4-8 MODELS) Item Part Number Qty. Description A-TT8-00201-2 TRANSMISSION OUTPUT YOKE SHAFT-REAR A-TT4-00134 DRIVE SHAFT SPRING A-TT4-00132-1 CROSS BEARING FRONT D/S NEW STYLE AB-TT4-00130-1 DRIVE SHAFT A-TT4-00130 END YOKE STRAP KIT A-TT4-00137 CROSS BEARING REAR D/S NEW STYLE TT4-8 4TNV98 REV27 4.7.15...
Page 56: Transmission
Transmission TRANSAXLE MOUNTING & MISC. PARTS (ALL TT 4-8 MODELS) REV27 4.7.15 TT4-8 4TNV98...
Page 57 Transmission TRANSAXLE MOUNTING & MISC. PARTS (ALL TT 4-8 MODELS) Transmission identification guideline: Item Part Number Qty. Description SEE TABLE BELOW A413 TRANSMISSION A-TN4-00707 GROUND STRAP 3747361 SWITCH - NEUTRAL SAFETY AND BACKUP LIGHT 4856444 (2.2/2.5) DIPSTICK - TRANSMISSION FLUID TT08-54-002-SA (2.0/2.2) DIPSTICK - TRANSMISSION FLUID 5240849...
Page 58 Transmission TRANSAXLE CASE EXTENTION & RETAINER (ALL TT 4-8 MODELS) REV27 4.7.15 TT4-8 4TNV98...
Page 59 Transmission TRANSAXLE CASE EXTENTION & RETAINER (ALL TT 4-8 MODELS) Item Part Number Description 6501474 SCREW-HEX CAP-WASH M8-1.25 X 16 4471573 CUP(NOT SOLD SEPARATELY) 4504568 SPACER KIT 4269787 RETAINER, OIL 4329829 RETAINER, BEARING 6500368 SCREW-HEX CAP-M8 X 1.25 X 23 SCREW-HEX CAP-WASH HEAD M8-1.25 X 2 SCREW-HEX CAP M8-1.25 X 15 4659342...
Page 60 This page was intentionally left blank REV27 4.7.15 TT4-8 4TNV98...
Page 61: Axles
Axles AXLE ASSEMBLY—BRIERTON FRONT NON-DRIVE TT4-TT6 2WD ONLY Item Part Number Description A-TT10-00117 U-BOLT KIT A-TT4-00113 SPRING MOUNT PAD A-TT4-00116 LEAF SPRING TT4-8 4TNV98 REV27 4.7.15...
Page 62 Axles AXLE ASSEMBLY—FRONT NON-DRIVE TT4-TT6 2WD ONLY Item Part Number Description A-TT4-00111 AXLE ASSY-FRONT NON-DRIVE C-TT4-00113-1-MACH STEERING ARM - TT4-6 2WD A-TT8-00115 STUD-STEERING ARM 3965138 BUSHING HEX NUT, 9/16-18 UNF, GR 8 HCS, 3/8-16 UNC X 3.5, GR 8 FLAT WASHER, 3/8 A-TT4-00116 LEAF SPRING LOCK NUT, 3/8-16 UNC...
Page 63: Axle Assembly-Front Drive (All Wheel Drive)
Axles AXLE ASSEMBLY—FRONT DRIVE (ALL WHEEL DRIVE) Item Part Number Qty. Description A-TT8-00371 FRONT DRIVE AXLE ASSEMBLY C-TT4-00113-2-MACH STEERING ARM - TT4-TT8/2 AWD A-TT8-00115 STUD - STEERING ARM TT08-04-004-CA U-BOLT, TT4-8 AXLE, 7.625 LG LOCK NUT, 3/8 X 16 FLAT WASHER, 3/8 HCS, 3/8-16 UNC X 3.5 NUT, 9/16-18, GR 8 3965138...
Page 64: Axle Assembly-Rear
U-BOLT KIT A-TT4-00363 AXLE CLAMP PLATE A-TT4-00366* WASHER A-TT4-00365* 4313905 LEFT HAND BACKING PLATE 4313904 RIGHT HAND BACKING PLATE *INCLUDED IN U-BOLT KIT **CALL EAGLE TUGS FOR INFORMATION IF YOUR TUG IS EQUIPPED WITH LIMITED SLIP REV27 4.7.15 TT4-8 4TNV98...
Page 65 Axles RECOMMENDED TORQUE SPECIFICATIONS FOR DANA 44 AXLE (FRONT) WRENCH TORQUE POSITION THREAD (LBS.-FT) Drive Pinion Nut 3/4 - 16 175-225 Differential Bearing Cup Cap Screws 1/2 - 13 70-90 Ring Gear Cap Screws 3/8 - 24 45-65 Cover Screws 5/16 - 18 28-33 (Note A) Axle Shaft Bearing &...
Page 66: Axle Assembly Breakdown-Brierton Front Non-Drive (2Wd)
Axles AXLE ASSEMBLY BREAKDOWN—BRIERTON FRONT NON-DRIVE (2WD) ONLY REV27 4.7.15 TT4-8 4TNV98...
Page 67 Axles AXLE ASSEMBLY BREAKDOWN –BRIERTON FRONT NON-DRIVE (2WD) ONLY Item Part Number Description 03-30910 AXLE BEAM WELDMENT 03-30913 LH KNUCKLE WELDMENT 03-30912 RH KNUCKLE WELDMENT 02-21048 TIE ROD ASSEMBLY 06-61742 HUB & ROTOR 06-61779 OIL SEAL, CHICAGO RAWHIDE CR 24898 130513100 INNER CONE, TIMKEN LM104949 06-61794...
Page 68: Axle Assembly Breakdown-Dana Front Non-Drive (2Wd)
Axles AXLE ASSEMBLY BREAKDOWN— FRONT NON-DRIVE (2WD) REV27 4.7.15 TT4-8 4TNV98...
Page 69 Axles AXLE ASSEMBLY BREAKDOWN –FRONT NON-DRIVE (2WD) Item Part Number Description 29775-29X TUBE ASSEMBLY 44101 NUT-SLOTTED 500024-8 PIN-COTTER 35417 RING-ADJUSTING 40112 SOCKET ASSEMBLY UPPER 35566 NUT-LOCK 40113 SOCKET ASSEMBLY LOWER 35928 RING-SNAP 31026-1 BOLT-STOP 500381-3 NUT-JAM 706652X STEERING KNUCKLE R/H INCLUDES ITEMS 33-39 &...
Page 70: Axle Assembly Breakdown-Front Drive (All Wheel Drive)
Axles AXLE ASSEMBLY BREAKDOWN—FRONT DRIVE (ALL WHEEL DRIVE) COMPLETE ASSY U-JOINT ONLY 81 REV27 4.7.15 TT4-8 4TNV98...
Page 71 Axles AXLE ASSEMBLY BREAKDOWN—FRONT DRIVE (ALL WHEEL DRIVE) Item Part Number Description A-TT8-00371 COMPLETE AXLE ASSEMBLY 22404X GEAR & PINION ASSEMBLY 30764 SLINGER-PINION OIL INNER 706031X INNER PINION BEARING 706617X SHIM-PINION ADJ INC ITEMS 5,7,12,13,15,15A 30765 BAFFLE-PINION OIL 706617X SEE ITEM 5 706030 OUTER PINION BEARING &...
Page 72 Axles AXLE ASSEMBLY BREAKDOWN—FRONT DRIVE (ALL WHEEL DRIVE) COMPLETE ASSY U-JOINT ONLY 81 REV27 4.7.15 TT4-8 4TNV98...
Page 73 Axles AXLE ASSEMBLY BREAKDOWN—FRONT DRIVE (ALL WHEEL DRIVE) Item Part Number Description 310026-2 BOLT-STOP 500381-3 NUT-LOCK 706653X STEERING KNUCKLE L/H, INCLUDES ITEMS 33-39,42 & 53 706652X STEERING KNUCKLE R/H, INCLUDES ITEMS 33-39,42 & 53 44101 NUT-SLOTTED 500024-4 PIN-COTTER 044TR115-16X TIE ROD ASSEMBLY 660091-18 SHAFT &...
Page 74: Axle Assembly Breakdown-Rear Drive
Axles AXLE ASSEMBLY BREAKDOWN—REAR DRIVE REV27 4.7.15 TT4-8 4TNV98...
Page 75 Axles AXLE ASSEMBLY BREAKDOWN—REAR DRIVE Item Part Number Description A-TT4-00361 COMPLETE AXLE ASSEMBLY 706033-10X DRIVE GEAR & PINION 706046X INNER PINION BEARING & RACE 706672X SHIM-DRIVE PINION ADJUSTING 30765 BAFFLE-PINION BEARING 706672X SHIM-PINION BEARING ADJUSTING 706045X OUTER PINION BEARING & RACE 30273 SLINGER-PINION BEARING 38427...
Page 76 Axles AXLE ASSEMBLY BREAKDOWN—REAR DRIVE REV27 4.7.15 TT4-8 4TNV98...
Page 77 Axles AXLE ASSEMBLY BREAKDOWN—REAR DRIVE CONT Item Part Number Description 30636 NUT-SPINDLE 30637 LOCK WASHER WHEEL BEARING 34887-7 SHAFT-AXLE FLANGE LONG 34887-10 SHAFT-AXLE FLANGE SHORT 31534 ADAPTER-STUD 36805 NUT-LOCK 16979 VENT 706671X DIFF PARTS (STD) INC 15, 21-23, 29 707084X DIFF PARTS (LTD SLIP) INC 15, 21, 23, 24, 26, 28, 29, 43 TT4-8 4TNV98...
Page 78: Brakes
Brakes PARKING BRAKE ACTUATOR ASSEMBLY REV27 4.7.15 TT4-8 4TNV98...
Page 79 Brakes PARKING BRAKE ACTUATOR ASSEMBLY Item Part Number Description A-TT4-00141 HAND BRAKE SCREW-HEX CAP-5/16-18 X 1 WASHER-FLAT-5/16 NUT-LOCK-5/16-18 B-TT4-00145 CABLE PRIMARY A-TT4-00146 BAR EQUALIZER A-TT4-00193 CLEVIS PIN COTTER PIN A-TT4-00151 PARKING BRAKE CABLE LEFT REAR A-TT4-00150 PARKING BRAKE CABLE RIGHT REAR SCREW-HEX CAP-14-20 X 1 WASHER-FLAT-1/4 NUT-LOCK-1/4-20...
Page 80: Drum Brake Assembly-Rear
Brakes DRUM BRAKE ASSEMBLY—REAR REV27 4.7.15 TT4-8 4TNV98...
Page 81 Brakes DRUM BRAKE ASSEMBLY—REAR Item Part Number Description 060WD101 BRAKE ASSEMBLY L/H 060WD100 BRAKE ASSEMBLY R/H 4313905 BACKING PLATE L/H 4313904 BACKING PLATE R/H FR357 1 SET SHOE & LINING SET 2235585 CYLINDER ASSEMBLY L/H 2235586 CYLINDER ASSEMBLY R/H 315834 WHEEL CYLINDERS CONNECTING LINK *SEE KIT BELOW COVER...
Page 82: Brake Actuator Assembly
Brakes BRAKE ACTUATOR ASSEMBLY REV27 4.7.15 TT4-8 4TNV98...
Page 83 Brakes BRAKE ACTUATOR ASSEMBLY Item Part Number Description ¼-20 SET SCREW ½-20 NUT C-TT4-10188 THOMSON NYLINER BEARING C-TT4-10186 BELL CRANK C-TT4-10187 BELL CRANK PIVOT SHAFT A-TT4-00193 CLEVIS PIN COTTER PIN A-TT4-10192 CLEVIS ½-20 X 12 ADJUSTING ROD C-TT4-10182 BRAKE PEDAL PIVOT SHAFT C-TT4-10181 BRAKE PEDAL BRAKE PEDAL PIVOT...
Page 84: Brake System Hydraulic
Brakes BRAKE SYSTEM—HYDRAULIC REV27 4.7.15 TT4-8 4TNV98...
Page 85 Brakes BRAKE SYSYEM—HYDRAULIC Item Part Number Description A-TT4-00161-1 MASTER CYLINDER A-TT4-00171 BRAKE LINE REAR A-TT4-00163 BRAKE LIGHT SWITCH TEE A-TT4Y-00164 BRAKE LINE REAR 2nd HALF VERSION 1 A-TT4Y-00164-1 BRAKE LINE REAR 2nd HALF VERSION 2 A-TT4-00165 BRAKE HOSE CLAMP A-TT4-00166 BRAKE HOSE REAR A-TT4-00167 BRAKE LINE...
Page 86 Hydraulic assist HYDRAULIC ASSIST SYSTEM WITH PRINCE PUMP REV27 4.7.15 TT4-8 4TNV98...
Page 87: Hydraulic Assist With Prince Pump
Hydraulic assist HYDRAULIC ASSIST SYSTEM WITH PRINCE PUMP Item Part Number Description F81Z3A697BB RESERVOIR POWER STEERING FLUID (REPLACED BY TT00-09-002-AA) SP20PB11L145H9L PRINCE PUMP A-TT4-00161-1 MASTER CYLINDER A-TT4-00381 STEERING GEAR BOX H10106 3/8 HYDRAULIC HOSE WK PSI 350 110" H10106 3/8 HYDRAULIC HOSE WK PSI 350 126" # 4 HOSE CLAMP A-TT4-00213 METRIC PORT ADAPTER...
Page 88: Hydraulic Assist With Metaris Pump
Hydraulic assist HYDRAULIC ASSIST SYSTEM WITH METARIS PUMP REV27 4.7.15 TT4-8 4TNV98...
Page 89 Hydraulic assist HYDRAULIC ASSIST SYSTEM WITH METARIS PUMP Item Part Number Description F81Z3A697BB RESERVOIR POWER STEERING FLUID (REPLACED BY TT00-09-002-AA) V10F1T3T11C3F20L METARIS PUMP A-TT4-00161-1 MASTER CYLINDER A-TT4-00381 STEERING GEAR BOX H10106 3/8 HYDRAULIC HOSE WK PSI 350 100" H10106 3/8 HYDRAULIC HOSE WK PSI 350 114" # 4 HOSE CLAMP A-TT4-00213 METRIC PORT ADAPTER...
Page 90: Hydraulic Tank Subassembly
Hydraulic assist HYDRAULIC TANK SUBASSEMBLY (STYLE A - SUPERSEDED) Item Part Number Description TT00-09-003-CA SUCTION STRAINER A-TT4-00606-1A HOSE BARB, 3/4 BARB X 1/2 NPT, BRASS 05706B-106 HOSE BARB, 3/8 BARB X 3/8 NPT, BRASS A-ES12-0550 HYDRAULIC BREATHER CAP *See Steering Fluid and Fill Procedure (Maintenance Section). REV27 4.7.15 TT4-8 4TNV98...
Page 91 Hydraulic assist HYDRAULIC TANK SUBASSEMBLY SCHEMATIC (STYLE B) Item Part Number Description TT00-09-002-AA TT POWER STEERING TANK SUBASSEMBLY (INCLUDES ITEMS 2-8) TT00-09-001-SAC POWER STEERING RESERVOIR TT00-09-003-CA TT SUCTION STRAINER A-TT4-00606-1A HOSE BARB, 3/4 BARB X 1/2 NPT, BRASS 05706B-106 HOSE BARB, 3/8 BARB X 3/8 NPT, BRASS 05706B-C04 ELBOW, HOSE BARB, 3/8 BARB X 3/8 NPT, BRASS NVSP-09-015-CA...
Page 92 Hydraulic assist THIS PAGE INTENTIONALLY LEFT BLANK. REV27 4.7.15 TT4-8 4TNV98...
Page 93 Hydraulic assist HYDRAULIC ASSIST SYSTEM SCHEMATIC TT4-8 4TNV98 REV27 4.7.15...
Page 94: Steering System
Steering System STEERING SYSTEM BREAKDOWN REV27 4.7.15 TT4-8 4TNV98...
Page 95 Steering System STEERING SYSTEM BREAKDOWN Item Part Number Description A-TT4-00381 STEERING BOX SCREW-HEX CAP-7/16-14 X 2 GR8 A-TT4-00382 PITTMAN ARM WASHER-LOCK-3/4 NUT-LOW-3/4-10 A-TT4-00386 DRAG LINK NPN* COTTER PIN 1/8 X 1 ½ NPN* NUT-TIE ROD ½-20 A-TT4-00389 UNIVERSAL COUPLER A-TT4-00390 SHAFT COUPLING A-TT4-00391 UNIVERSAL JOINT...
Page 96: Fuel System
Fuel System REV27 4.7.15 TT4-8 4TNV98...
Page 97 Fuel System Item Part Number Description A-TT4-00273-1 FUEL TANK A-TT4-00272 PIPE NIPPLE, 2 NPT X 5.5 LONG A-TT4-00271-1 FUEL CAP, DIESEL A-TT4-00276-1 FUEL SENDING UNIT 05705B-C04 ELBOW, 1/4 NPT X 5/16 BARB, BRASS SAE HOSE CLAMP H05705 5/16 FUEL HOSE, SAE30R7, 14" LONG H05705 5/16 FUEL HOSE, SAE30R7, 17"...
Page 98: Fuel Injection Pump Yanmar Tier Ii
Fuel system FUEL INJECTION PUMP—YANMAR TIER II DIESEL Item Part Number Description 129907-01950 MOUNTING BRACKET 26106-080222 BOLT, M8 X 22 PLATED 26106-080162 BOLT, M8 X 16 PLATED 26106-100202 BOLT, M10 X 20 PLATED 129907-01960 MOUNTING BRACKET 729907-51320 FUEL INJECTION PUMP REV27 4.7.15 TT4-8 4TNV98...
Page 99 Fuel system FUEL INJECTION LINES AND NOZZLE—YANMAR TIER II DIESEL Item Part Number Description 129907-59810 PIPE ASSEMBLY FUEL INJECTION 129907-59820 PIPE ASSEMBLY FUEL INJECTION 122907-59830 PIPE ASSEMBLY FUEL INJECTION 129907-59840 PIPE ASSEMBLY FUEL INJECTION 123907-11601 PIPE SEAL 129937-53000 FUEL INJECTOR 26106-080182 BOLT, M8 X 18 PLATED 26106-060162...
Page 100: Engine Fuel Lines Yanmar Tier Ii
Fuel system ENGINE FUEL LINE —YANMAR TIER II REV27 4.7.15 TT4-8 4TNV98...
Page 101 Fuel system ENGINE FUEL LINE—YANMAR TIER II Item Part Number Description 123907-59540 JOINT BOLT, M6 123907-59550 PACKING, FUEL RETURN 129907-59140 PIPE ASSEMBLY F.O. RETURN 22190-080002 SEAL WASHER 123907-59560 HOSE JOINT 129486-59551 PIPE ASSY FUEL RETURN WITH CLAMPS 129457-59010 PIPE ASSY FUEL WITH CLAMPS 121750-59890 CLAMP #40 129981-59010...
Page 102: Fuel Injection Pump Yanmar Tier Iii
Fuel system FUEL INJECTION PUMP—YANMAR TIER III DIESEL Item Part Number Description 729939-51390 FUEL INJECTION PUMP 26106-080302 BOLT, M8 X 30 PLATED 26106-080202 BOLT, M8 X 20 PLATED 129927-51250 RETAINER 26106-060122 BOLT, M6 X 12 PLATED 129927-58170 LEVER 27241-160000 PLUG 16 REV27 4.7.15 TT4-8 4TNV98...
Page 103 Fuel system FUEL INJECTION LINES AND NOZZLE—YANMAR TIER III DIESEL Item Part Number Description 129927-59810 PIPE ASSEMBLY FUEL INJECTION 129927-59820 PIPE ASSEMBLY FUEL INJECTION 122927-59830 PIPE ASSEMBLY FUEL INJECTION 129927-59840 PIPE ASSEMBLY FUEL INJECTION 123907-11601 PIPE SEAL 729927-53100 FUEL INJECTOR 123472-59120 BRACKET 26366-060002...
Page 104: Engine Fuel Line Yanmar Tier Iii
Fuel system ENGINE FUEL LINE —YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 105 Fuel system ENGINE FUEL LINE—YANMAR TIER III DIESEL Item Part Number Description 123907-59540 JOINT BOLT, M6 123907-59550 PACKING, FUEL RETURN 129907-59140 PIPE ASSEMBLY F.O. RETURN 22190-080002 SEAL WASHER 123907-59560 HOSE JOINT 129486-59550 PIPE ASSY FUEL RETURN WITH CLAMPS 129457-59010 PIPE ASSY FUEL WITH CLAMPS 121750-59890 CLAMP #40 129961-59310...
Page 106: Air Cleaner
Air Cleaner AIR CLEANER ASSEMBLY Item Part Number Description A-TT4-00091-2 AIR CLEANER A-TT4-00092-1 AIR CLEANER BRACKET #60 HOSE CLAMP A-TT4-00099 INTAKE TUBE REDUCER #40 HOSE CLAMP AIR CLEANER TUBE 2 1/2 OD X 26.5 A-TT4-00093 INTAKE TUBE #36 HOSE CLAMP P601437 AIR CLEANER ELEMENT REV27 4.7.15...
Page 107: Exhaust & Intake System
Exhaust & intake system EXHAUST SYSTEM Note: Item 13 used on tractors manufactured before June 2013. Item Part Number Qty. Description A-TT4-00258-2 MUFFLER TT08-57-001-KA 2 PIECE EXHAUST PIPE ASSEMBLY 129930-13200 EXHAUST GASKET A-TT4-00260 EXHAUST HANGAR A-TT4-00254 2 IN HEAVY DUTY EXHAUST CLAMP TT08-57-002-SA SPACER, 3/8 ID X 2 LG HCS, 3/8-16 UNC X 3.0, GR 8...
Page 108 Exhaust & intake system EXHAUST MANIFOLD—YANMAR TIER II DIESEL Item Part Number Description 123900-13610 STUD, M8 X 80 26306-080002 119131-18320 BOLT, M8 X 22 129930-13200 GASKET, SILENCER 123900-13630 BOLT, M8 X 80 129907-13200 EXHAUST MANIFOLD 129900-13251 GASKET, EXHAUST MANIFOLD REV27 4.7.15 TT4-8 4TNV98...
Page 109 Exhaust & intake system INTAKE MANIFOLD—YANMAR TIER II DIESEL Item Part Number Description 119129-77520 INTAKE ELBOW 119129-77020 GASKET, AIR HEATER 119005-77050 AIR HEATER 121850-77021 GASKET, AIR HEATER 26106-080352 BOLT, M8 X 35 PLATED 26106-080802 BOLT, M8 X 80 PLATED 26106-080452 BOLT, M8 X 45 PLATED 129944-12110 INTAKE MANIFOLD...
Page 110 Exhaust & intake system EXHAUST MANIFOLD—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 111 Exhaust & intake system EXHAUST MANIFOLD—YANMAR TIER III DIESEL Item Part Number Description 26106-100302 BOLT, M10 X 30 PLATED 26306-080002 129927-13800 PIPE, EGR 129927-13810 GASKET, EGR 129930-13201 GASKET, SILENCER 129418-18320 STUD BOLT M8 X 20 129927-13100 EXHAUST MANIFOLD 119131-18320 BOLT, M8 X 22 129263-13210 STUD 26306-080002...
Page 112 Exhaust & intake system INTAKE MANIFOLD—YANMAR TIER III DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 113 Exhaust & intake system INTAKE MANIFOLD—YANMAR TIER III DIESEL Item Part Number Description 26106-080902 BOLT, M8 X 90 PLATED 26106-080402 BOLT, M8 X 40 PLATED 119129-77520 BEND 119129-77020 GASKET 119005-77051 AIR HEATER 121850-77021 GASKET, AIR HEATER 26216-060202 STUD, M6 X 20 PLATED 26106-080802 BOLT, M8 X 80 PLATED 129927-12100...
Page 114: Operator Compartment
Operator Compartment ACCELERATOR PEDAL ASSEMBLY-TIER III DIESEL Item Part Number Qty. Description NVSP-14-028-KA THROTTLE PEDAL, DUAL ANALOG (INCLUDES ADAPTOR HARNESS) NVSP-14-032-KA THROTTLE PEDAL, DUAL ANALOG (INCLUDES ADAPTOR HARNESS) HCS, 5/16-18 UNC X 1.25 FLAT WASHER, 5/16 LOCK NUT, 5/16-18 UNC REV27 4.7.15 TT4-8 4TNV98...
Page 115 Operator Compartment ACCELERATOR PEDAL ASSEMBLY —YANMAR TIER II DIESEL Item Part Number Description A-TT4-00281-1 FOOT PEDAL ASSEMBLY SCREW-HEX CAP-1/4-20 X 1.00 G8 WASHER-FLAT-1/4 NUT-LOCK-1/4-20 A-TT4-00285* ACCEL CABLE BRACKET A-TT4-00287 BALL JOINT KIT - NUT INCLUDED A-TT4-00282-1 ACCELERATOR CABLE ASSEMBLY A-TT4-00247 ACCELERATOR U-BOLT KIT A-TT4-00283-1 ACCELERATOR CLEVIS-PIN KIT...
Page 116: Instrument Panel (Sauer Danfoss Display/Controller)
Operator Compartment INSTRUMENT PANEL - SAUER DANFOSS DISPLAY/CONTROLLER REV27 4.7.15 TT4-8 4TNV98...
Page 117 NVSP-05-005-CA SEALED KEY SWITCH, 3-POSITION SEALED KEYLESS SWITCH, 3-POSITION (OPTIONAL) NVSP-05-005-CB Eagle Tugs TT-series Quick Start Guide Powering up the tractor: Verify that the transmission is in “Park” or “Neutral.” Verify that the parking brake has been set. Turn the ignition switch to the “ON” position.
Page 118 Operator Compartment INSTRUMENT PANEL - H30 DISPLAY/CONTROLLER - NO LONGER AVAILABLE REV27 4.7.15 TT4-8 4TNV98...
Page 119 Operator Compartment INSTRUMENT PANEL - H30 DISPLAY/CONTROLLER - NO LONGER AVAILABLE Item Part Number Description A-TT8-00415 ELECTRONIC CONTROLLER DISPLAY C-TT4-00411-1 DASH PANEL (NO INSTRUMENTS) A-TT4-00433-1 SPOTLIGHT TOGGLE SWITCH(OPTIONAL) A-TT4-00423-2 HEADLIGHT SWITCH A-TT4-00609 HEATER FAN SWITCH(OPTIONAL) A-TT4-00608 HEATER CONTROL CABLE(OPTIONAL) A-TT4-00428 HORN BUTTON AE-OPT-0084 AMMETER GUAGE (OPTIONAL)
Page 120: Transmission Control
Operator Compartment TRANSMISSION CONTROL Item Part Number Description A-TT4-00245 TRANSMISSION SHIFT CONTROL A-TT4-00246 TRANSMISSION SHIFT CABLE 120' A-TT4-00248 TRANSMISSION CABLE BRACKET ASSEMBLY A-TT4-00247 U-BOLT KIT A-TT4-00249 BALL JOINT KIT A-TT4-00419 TRANSMISSION LEVER 302008 INDICATOR STRIP REPAIR KIT(NS) 302348 HANDLE REPAIR KIT(NS) REV27 4.7.15 TT4-8 4TNV98...
Page 121: Electrial Schematics
Electrical schematics DASH WIRING HARNESS TT4-8 4TNV98 REV27 4.7.15...
Page 122 Electrical schematics YANMAR ENGINE WIRING HARNESS — YANMAR TIER II DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 123 Electrical schematics YANMAR ENGINE WIRING HARNESS — YANMAR TIER II DIESEL TT4-8 4TNV98 REV27 4.7.15...
Page 124 Electrical schematics YANMAR ENGINE WIRING HARNESS — YANMAR TIER III DIESEL 198461-52950 REV27 4.7.15 TT4-8 4TNV98...
Page 125 Electrical schematics YANMAR ENGINE WIRING HARNESS — YANMAR TIER III DIESEL 129927-77920 198461-52950 129927-77920 198461-52950 TT4-8 4TNV98 REV27 4.7.15...
Page 126 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER II DIESEL REV27 4.7.15 TT4-8 4TNV98...
Page 127 Electrical schematics VEHICLE WIRING HARNESS— YANMAR TIER II DIESEL TT4-8 4TNV98 REV27 4.7.15...
Page 128 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER III DIESEL (PRIOR TO 10/2013) REV27 4.7.15 TT4-8 4TNV98...
Page 129 Electrical schematics VEHICLE WIRING HARNESS— YANMAR TIER III DIESEL (PRIOR TO 10/2013) TT4-8 4TNV98 REV27 4.7.15...
Page 130 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER III DIESEL (10/2013 THRU 9/2014) REV27 4.7.15 TT4-8 4TNV98...
Page 131 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER III DIESEL (10/2013 THRU 9/2014) TT4-8 4TNV98 REV27 4.7.15...
Page 132 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER III DIESEL (9/2014 AND LATER) REV27 4.7.15 TT4-8 4TNV98...
Page 133 Electrical schematics VEHICLE WIRING HARNESS—YANMAR TIER III DIESEL (9/2014 AND LATER) TT4-8 4TNV98 REV27 4.7.15...
Page 134: Vehicle Logic Controller
Electrical schematics VEHICLE LOGIC CONTROLLER - SAUER DANFOSS DISPLAY/CONTROLLER Item Part Number Description A-TT8-00415-1 TT ELECTRONIC CONTROLLER 1/4 SPRING LOCK WASHER 1/4-20 HEX NUT 1/4-20 X 2 3/4 PAN HEAD MACHINE SCREW REV27 4.7.15 TT4-8 4TNV98...
Page 135 Electrical schematics VEHICLE LOGIC HARNESS—YANMAR TIER II DIESEL WITH SAUER DANFOSS CONTROLLER TT4-8 4TNV98 REV27 4.7.15...
Page 136: Ce Option-Operator Presence Circuit Wiring Diagram
Electrical schematics CE OPTION –OPERATOR PRESENCE CIRCUIT WIRING DIAGRAM REV27 4.7.15 TT4-8 4TNV98...
Page 137: Cab Option Wiring Diagram
Electrical schematics CAB OPTION WIRING DIAGRAM TT4-8 4TNV98 REV27 4.7.15...
Page 138: Lights & Electrical
Lights & Electrical HEADLIGHT, TAILLIGHT & SPOTLIGHT ASSEMBLY REV27 4.7.15 TT4-8 4TNV98...
Page 139 Lights & Electrical HEADLIGHT, TAILLIGHT, SPOT LIGHT ASSEMBLY Item Part Number Description A-TT4-00291-6 HEADLIGHT W/ (OPTIONAL)TURN SIGNAL A-TT4-00291-5 REAR FACING SPOT LIGHT (OPTION) A-TT4-00292 TAILLIGHT TAILLIGHT ASSEMBLY Item Part Number Description 73-1912 TAIL LENS COVER 1157 REPLACEMENT BRAKE LIGHT BULB 1156 REPLACEMENT REVERSE LIGHT BULB HEADLIGHT &...
Page 140: Body Assembly
Other Assembly BODY ASSEMBLY Item Part Number Description C-TT4-0012-3 LOCKING T-HANDLE LATCH C-TT4-0012 HOOD HOOD PROP ASSEMBLY D-TT4-0009-1 GRILL GUARD/ACCESS DOOR 62-10-603-20 LATCH FOR ACCESS DOOR A-TT4-0052 HORN ASSEMBLY REV27 4.7.15 TT4-8 4TNV98...
Page 141 Other Assembly SEAT AND SEAT OPTIONS Item Part Number Description A-TT4-0048-1 STANDARD SEAT AE-OPT-0055-A STANDARD SEAT BOTTOM CUSHION AE-OPT-0090 STANDARD SEAT W/ KILL SWITCH(OPTION) A-TT10-00048 BENCH SEAT (DUAL REAR WHEEL MODELS) AE-OPT-0055-B BENCH SEAT BACK CUSHION AE-OPT-0055-C BENCH SEAT BOTTOM CUSHION AE-OPT-0183 BENCH SEAT W/ KILL SWITCH (OPTION) E10000...
Page 142: Wheels & Tires
Wheels & Tires WHEEL & TIRE ASSEMBLY Tire options: Item Part Number Description A-TT4-00121 TIRE, 8.00X16.5, LOAD RANGE E A-SATS-00121 TIRE, 8.75X16.5, LOAD RANGE E A-TT8/2-00121-1 TIRE, LT225/75R16, LOAD RANGE E A-TT8-00121 TIRE, LT225/75R16, LOAD RANGE E, MUD AND SNOW Wheel options (must match to tire mounting diameter): Item Part Number...
Page 143 Wheels & Tires WHEEL & TIRE ASSEMBLY—DUAL REAR WHEEL MODELS Item Part Number Description A-TT8/2-00121-1 TIRE, LT225/75R16, LOAD RANGE E A-TT4-00122-1 RIM, 16X6, BC 8-6.5 (FRONT AXLE) A-TT8/2-00126 RIM, 16X6, BC 8-6.5 (REAR AXLE) A-TT4-00123 LUG NUT A-TT8/2-00129 WHEEL ADAPTER LUG NUT A-TT8/2-00127 WHEEL ADAPTER TT4-8 4TNV98...
Page 144: Options
Options HITCH OPTIONS Item Part Number Description AE-OPT-0033 E-HITCH 1 1/2 " PIN-COMPLETE ASSEMBLY B-TT3-0008 DET2 E-HITCH GUIDE 1 1/2" GUIDE PIN WITH RING B-TT3-0008A E-HITCH SPRING B-TT3-0008 DET5 LOCKING COLLAR B-TT3-0008B ROLL PIN AE-OPT-0028 PINTLE HOOK AE-OPT-0026 AIRLINE HITCH 3" PIN WITH CABLE(NOT SHOWN) AE-OPT-0093 AIRLINE HITCH 2 3/8"...
Page 145 Options STROBE, BEACON & FLOOR MAT OPTIONS 1 OR 2 Item Part Number Description AE-OPT-0002 AMBER ROTATING BEACON R5024BH REPLACEMENT BULB 24VDC R5012BH REPLACEMENT BULB 12VDC AE-OPT-0007 STROBE REPLACEMENT BULB FOR STROBE AE-OPT-0009 1/2 COVER FOR STROBE A-TT4-00450 BASIC FLOOR MAT(NO SENSOR) A-TT4-00450-1 OPERATOR SWITCH MAT (WITH SENSOR) A-TT10-00451...
Page 146: Cab Option
Options CAB OPTION REV27 4.7.15 TT4-8 4TNV98...
Page 147 Options CAB OPTION Item Part Number Description AE-OPT-0004 CAB ASSEMBLY COMPLETE AE-OPT-0003 CAB ASSEMBLY COMPLETE (DUAL REAR WHEEL MODEL) 40502 DOOR ASSEMBLY COMPLETE A-TT4-00553 DOME LITE A-TT4-00554 ROOF VENT A-TT4-00555 WIPER MOTOR A-TT4-00556 DEFROST FAN A-TT4-00609 HEATER FAN SWITCH 991013 WIPER ARM 990994 WIPER BLADE...
Page 148: Cab Heater
Options CAB HEATER ENGINE RETURN ENGINE SUPPLY Item Part Number Description A-TT4-00601 HEATER ASSEMBLY A-TT4-00607D CONTROL VALVE 02220200A Y CONNECTOR A-TT4-00609 HEATER FAN SWITCH A-TT4-00608 TEMPERATURE CONTROL CABLE 5/8 HEATER HOSE (NOT SHOWN) REV27 4.7.15 TT4-8 4TNV98...
Page 149: Other Options Not Shown
Options OTHER OPTIONS LISTED NOT SHOWN AE-OPT-0001 BACK UP ALARM AE-OPT-0086 INTERCOM JACK AE-OPT-0094 12V ACCESSORY OUTLET AE-OPT-0200 DESERT PACKAGE-INCLUDING AE-OPT-0201 SY-KLONE PRE FILTER & X002351 DIESEL AIR FLOW SERVICE INDICATOR TT4-8 4TNV98 REV27 4.7.15...
Page 150: Maintenance
Maintenance DAILY OPERATOR RESPONSIBILITIES Proper Fluid Checks Engine Oil Check engine oil with the unit on a level surface, the key in the “OFF” position, the shifter position in “PARK” and parking brake applied. Open side access door. Remove dipstick from crankcase, wipe it with a cloth. Insert it fully and take out it gently again.
Page 151: Lubrication Chart
Maintenance LUBRICATION CHART Item Identification Service Lubricant STEERING LINKAGE LUBE EP MULTIPURPOSE GREASE TRANSMISSION OIL CHECK DEXTRON III TYPE TRANSMISSION FLUID ENGINE OIL CHANGE 15W40 CD OE/HDO (MIL-L-2104) DRIVE AXLES CHECK 80-90 GEAR OIL (MIL-L-2105) POWER STEERING PUMP CHECK AUTOMOTIVE POWER STEERING FLUID DRIVE SHAFT LUBE EP MULTIPURPOSE GREASE...
Page 152: Recommended Filter Guide
Maintenance Recommended Filter Guide Part Number Filter Description 129150-35153 Oil Filter 119802-55801 Fuel Filter 129242-55730 Fuel/Water Separator Filter Fleetguard FS20000 Lubricity Filter Donaldson P601437 Air Filter Wix 58705 Transmission Filter and Gasket SF-6520 Power Steering Filter *See Steering Fluid and Fill Procedure. REV27 4.7.15 TT4-8 4TNV98...
Page 153 Maintenance Preventive Maintenance Schedule Preventive Maintenance Item Any items found to be deficient during the preventive maintenance re- view should be repaired or replaced. All fluids found low should be topped off. Perform daily pre-operation checklist (see Operations Manual) Engine Oil Change engine oil and replace filter Transmission Oil Change transmission fluid and replace filter...
Page 154 Maintenance TT4-8 DIESEL SPECIFICATIONS & CAPACITIES MODEL # YANMAR 4TNV98 DESCRIPTION: Vertical In-line diesel, 3.3 Liter, four cylinder, direct injection engine # OF CYLINDERS 4 IN-LINE BORE & STROKE INCHES (mm) 3.858 X 4.331 in (98 X 112 mm) DISPLACEMENT, CUBIC INCHES (L) 202, 502 cu in (3.319L) COMPRESSION RATIO 171 (2.8)
Page 155 Maintenance TT4-8 DIESEL SPECIFICATIONS & CAPACITIES TRANSMISSION REFILL CAPACITIES ENGINE U.S. PINTS IMPERIAL PINTS LITRES 3.3 L DIESEL 8.00 6.60 3.80 * USE DEXTRON III TYPE TRANSMISSION FLUID OR EQUIVALENT **ADD 9 PINTS, 7.5 IMPERIAL PINTS OR 4.25 LITERS IF TORQUE CONVERTOR HAS BEEN DRAINED ENGINE COOLING SYSTEM REFILL CAPACITIES ENGINE U.S.
Page 156: Yanmar Engine Trouble Shooting
Maintenance YANMAR ENGINE TROUBLE SHOOTING SYMPTOM PROBABLE CAUSE ACTION Indicator Turns On-Engine Running Low engine Coolant Add engine coolant Dirty radiator fins Clean the radiator fins See authorized Yanmar Engine coolant leaking industrial engine dealer Engine Coolant or distributor Indicator V-belt loose or damaged Adjust V-belt or replace See authorized Yanmar...
Page 157 Maintenance YANMAR ENGINE TROUBLE SHOOTING SYMPTOM PROBABLE CAUSE ACTION Engine Does Not Start No diesel fuel Refuel and prime fuel system Air in fuel system Prime fuel system Replace with recommended Improper diesel fuel diesel fuel Starter motor operates Clogged fuel filter Replace fuel filter but engine does not start See authorized Yanmar...
Page 158: Recommended Tool List
Maintenance Recommended TT 4-12 Tool List 1) Screwdrivers a. Philips #1, #2 4” long b. Slotted 1/8 X 4, 3/16 X 4, 1/4 X 6, 5/16 X 8 2) Torx a. T25, T27, T30, T40 3) Nut Drivers a. 1/4”, 5/16”, 3/8” 4) Allen Wrench a.
Page 159 Maintenance 14) Swivel Universal 1/2, 3/8 Drives 15) Extension 3/8 Drive 3, 6, 10 inch 16) Extension ½ Drive 3, 6, 10 inch 17) OTC 7157 18) OTC 7080 19) OTC 1902 20) 12 volt test light 21) Torque Wrench 25-250 Foot Pounds 22) 7 inch diagonal pliers 23) 8 inch long nose pliers...
Page 160 7.Keep fuel tank full, as much as possible. 8.Consult with Eagle Tugs factory for additional assistance. REV27 4.7.15 TT4-8 4TNV98...
Page 161: Front End Alignment Procedure
Maintenance FRONT END ALIGNMENT PROCEDURE Find center line of tire front and back Check with tape measure to see difference The front should be 1/16 inch more that the rear 1/16 inch toe out, if less or greater loosen the two bolts on the tie rod clamp Turn clamp in or out to achieve desired setting—1/16 in toe out Retighten two bolts on the tie rod clamp + 1/16 TOE OUT...
Page 162: Dana Front Axle Maintenance
Maintenance DANA FRONT AXLE MAINTENANCE Dana 44 Front Axle Disassembly Procedure Please refer to the steps below for proper adjustment procedure. Note: Please refer to the attached picture of the Dana 44 axle for number reference. Disassembly Procedure: Step 1: Lift the tug so that both of the front tires are off the ground and make sure the unit is secured properly. Step 2: Remove both front wheels.
Page 163 Maintenance DANA FRONT AXLE MAINTENANCE Reassembly Procedure If the Backing Plate & Spindle Were Removed: Step 1: Install the backing plate with the chamfer facing the spindle. Note: Be sure the backing plate is aligned in the correct position as it was before it was removed. Step 2: Tighten the 6 new 3/8-24 stover lock nuts to 33ft lbs.
Page 164: Revision Log
Revision Log Date Description Appr. 16-May-2013 Revised aluminum radiator part number, revised transmission mount part num- ber, added exhaust bracket part number. 10-Jun-2013 Revised exhaust system design. 29-Aug-2013 Replaced cab wiring schematic 24-Sep-2013 Revised 80A alternator part number and alternator excite wiring/installation 30-Oct-2013 Added key switch and key switch bracket part numbers 20-Nov-2013...

This manual is also suitable for:

Tt-5 Tt-6 Tt-8

Eagle Tugs TT-4 Parts And Service Manual

Quick Links

Need help?

Questions and answers

Related Manuals for Eagle Tugs TT-4

Summary of Contents for Eagle Tugs TT-4

This manual is also suitable for:

Table of Contents