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Terex 3340 Service Manual
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Terex 3340 Service Manual

Off-highway trucks
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3340 and 3345
Off-Highway Trucks
Service Manual
TECHNICAL PUBLICATIONS DEPARTMENT
TEREX EQUIPMENT LIMITED,
MOTHERWELL, SCOTLAND, ML1 5RY
REF. NO. SM507
SM 799 Rev 5 6-97

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  • Page 1 3340 and 3345 Off-Highway Trucks Service Manual TECHNICAL PUBLICATIONS DEPARTMENT TEREX EQUIPMENT LIMITED, MOTHERWELL, SCOTLAND, ML1 5RY REF. NO. SM507 SM 799 Rev 5 6-97...
  • Page 2 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 3 TEREX SERVICE DEPARTMENT TEREX Equipment Limited, Motherwell, Scotland ML1 5RY Tel. (0698) 732121 Tlx. 77141 Fax. (0698) 734046 TEREX Division, Tulsa, Oklahoma, 74107 USA Tel. (918) 446-5581 Fax. (918) 446-9752 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 4 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 5 WARNING Never use parts which are altered, modified, or weakened in operation. This can seriously jeopardize the integrity of the machine and could result in property damage or serious personal injury. SM 222 Rev 1 9-93 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 6 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 7 TABLE OF CONTENTS Section No. Description SM No. GENERAL INFORMATION 3340 Off-Highway Truck 797 Rev 4 3345 Off-Highway Truck 798 Rev 2 CHASSIS Chassis, Hood and Fenders ENGINE Engine and Mounting (Cummins) 819 Rev 1 Engine and Mounting (Detroit Diesel)
  • Page 8 Lubrication System 800 Rev 4 59-10 Service Tools 852 Rev 2 59-91 Standard Bolt and Nut Torque Specifications 43 Rev 4 59-99 Unit Storage Note: Sections in process for issue later. SM 832 Rev 6 6-97 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 9 GENERAL INFORMATION - 3340 Off-Highway Truck Section 0 SM - 1316 4 060 (13-4) 1 120 Body 3 800 (3-8) Depth (12-6) 3 530 (11-7) (2-8) (1-6) 1 520 (5-0) 2 710 (8-11) 7 380 (24-2) Vehicle Clearance Diameter (SAE) 20m (66ft)
  • Page 10 General Information - 3340 Off-Highway Truck Section 0 ENGINE - Detroit Diesel Rear: Variable rate nitrogen/oil cylinders with A-frame linkage and lateral stabilizer bar. Make/Model ........Detroit Diesel Series 60 Type ..4 Cycle Diesel, Turbocharged with air-to-air charge Maximum Strut Stroke cooling, water-cooled.
  • Page 11 General Information - 3340 Off-Highway Truck Section 0 STEERING SYSTEM Plate Thicknesses: Independent hydrostatic steering with closed-centre Floor ............. 19 mm (0.75 in) steering valve, accumulator and pressure compensating Side .............. 10 mm (0.39 in) piston pump. Front, lower ..........10 mm (0.39 in) Accumulator provides uniform steering regardless of engine ROPS Cabguard SAE J1040 Feb 86.
  • Page 12 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 13 Maximum Speed, Full Load ......2 100 rev/min Reverse Maximum Speed, No Load ......2 450 rev/min Gear Idle Speed ............700 rev/min 5.12 3.46 Ratio Safe Operating Angle ........30°/60% Grade km/h 12.8 mile/h SM 798 Rev 2 3-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 14 Cooling Flow, Max.... 9.2 litres/sec (146 US gal/min) Battery ..Two, 12 Volt, 165 Ah each, Maintenance Free Accessories ..............24 Volt Alternator ..............70 Amp Starter ................ 8.9 kW SM 798 Rev 2 3-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 15 Steering System ........72 litres (19 US gal) Empty % Body and Brake Cooling Tank .... 216 litres (57 US gal) Loaded % Body and Brake Cooling System ..258 litres (68 US gal) SM 798 Rev 2 3-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 16 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 17 2. Block all road wheels and place the battery master be installed in position on the chassis. Secure the switch in the 'Off' position. component securely to the chassis with mounting hardware removed during removal. SM 841 5-95 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 18 As a general rule painting of abrasions and other exposed metal areas however, if parts are twisted, bent or pulled apart, or a on the frame is highly recommended. SM 841 5-95 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 19 7 - Stiffener 15 - Locknut 23 - RH Handrail 30 - Mudguard 8 - Bolt 16 - Hardened Washer 24 - Nut 31 - Cover Fig. 3 - Exploded View of Fenders and Mounting SM 841 5-95 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 20 7 - Washer 11 - Bolt 14 - Nut 15 - Hardened Washer 4 - RH Support Step 8 - Bolt 12 - Hardened Washer Fig. 4 - Exploded View of Ladders and Handrails SM 841 5-95 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 21 4 - Hardened Washer 7 - Bolt 2 - Mounting Plate 5 - Bolt 8 - Grille 6 - Nut 9 - Bolt 3 - Bolt Fig. 5 - Radiator Guard and Mounting SM 841 5-95 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 22 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 23 (36) and a pre-charge coolant filter (37) installed job safely. on engine (1). A lube oil bypass filter (34) is mounted off the front left hand of the horse collar. SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 24 (1) assembly. Close all drain cocks after draining. equipment to take up the slack. 9. Identify cooling lines for ease of installation and 21. Remove nuts (13) and bolts (14) securing engine SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 25 Refer to 5. Refer to the Engine Service Manual for additional Section 26-5, TANDEM PUMP. engine disassembly/assembly, repair, adjustment and tune-up procedures. 10. Using suitable lifting equipment, install the radiator SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 26 Connect battery negative connections to battery terminal posts. Note: Do not overtighten the drain valve as 23. Check that all electrical connections, cables, lines overtightening can damage the threads. SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 27 (34) c. Connect the electrical wire to the fuel pump and full flow lube oil filters (35). Discard the filters if solenoid valve. SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 28 5. Check drive belt (2) tension again to make sure Note: Tension specifications are based on a cold belt. tension is correct. Hot shut down tension varies greatly depending on engine speed, load and temperature, but is SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 29 FIG. NO. ITEM NO. ITEM NAME lbf ft Bolt 39 - 47 29 - 35 Bolt 68 - 81 50 - 60 4, 5 & 6 Capscrew Jam Nut Sump Drain Plug SM 819 Rev 1 2-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 30 THIS PAGE IS INTENTIONALLY LEFT BLANK Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 31 (75) at the front of engine (1) and through a passage in the filter adaptor and into the two rear mounts (12). Rubber isolation mounts (7) elements. Impurities are filtered out as the oil passes SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 32 5. Electronic Foot Pedal - The electronic foot pedal correct fuel output and timing for optimum power, fuel provides an electrical signal to the engine's fuel economy and emissions. control system in proportion to the degree of pedal actuation. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 33 9. Diagnostic Test Point - Plug in connector for a - the engine is not running and ignition is 'On'. diagnostic data reader (DDR). b - the engine is idling and not in an engine protection condition. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 34 If the malfunction is intermittent, the lights will come on and go off as the computer senses the changing engine condition. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 35 6. Place a suitable container under the engine drain port, remove drain plug and drain the oil. After draining, reinstall drain plug in the engine sump and tighten securely. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 36 5. If equipped with air conditioning, loosen compressor secure clear of engine (1). Refer to Section 7-1, drive belt and remove compressor from engine (1). FRONT DRIVELINE. Refer to Section 17-10A, AIR CONDITIONING. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 37 Refer to Section 17-10A, AIR CONDITIONING. 3. Inspect engine damper (15) and flange coupling (16) 10. Install poly 'V' belts (21 & 22) to the fan pulley and for damage and repair or replace as required. crankshaft pulley. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 38 Secure with the required TANDEM PUMP. mounting hardware and connect electrical connections as identified at removal. 5. Using suitable lifting equipment, install the radiator assembly to the frame and secure with mounting SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 39 1. Dot Marks - Before starting up after a major shut valve will prevent loss of fuel prime at time of filter down period the oil level should be up to the top dot replacement. mark (cold level). SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 40 5. Open shut off valves at coolant filter (3) inlet and engine manufacturers service manual. These tools are outlet lines. available from your dealer. SM 1011 11-96 Find manuals at http://best-manuals.com/search?&s=TEREX-SM799...
  • Page 41 This as a preview PDF file from best-manuals.com Download full PDF manual at best-manuals.com...

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