Detroit Diesel DDFP Series Operation And Maintenance Instruction Manual
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Detroit Diesel DDFP Series Operation And Maintenance Instruction Manual

Detroit Diesel DDFP Series Operation And Maintenance Instruction Manual

Engines for fire pump applications
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Operation and Maintenance
Instructions Manual
DDFP SERIES ENGINES
FOR
FIRE PUMP APPLICATIONS
This manual covers Detroit Diesel engines
modified by Clarke DD-A
for fire pump service
LISTED
APPROVED
LISTED
FM
Printed in U.S.A.
C13194
MP-4 7/96

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  • Page 1 Operation and Maintenance Instructions Manual DDFP SERIES ENGINES FIRE PUMP APPLICATIONS This manual covers Detroit Diesel engines modified by Clarke DD-A for fire pump service LISTED APPROVED LISTED Printed in U.S.A. C13194 MP-4 7/96...

  • Page 2: Abbreviations

    CDD-A Clarke Detroit Diesel-Allison Clockwise engine rotation (front view) Direct Current Detroit Diesel Corporation DDFP Detroit Diesel Engines approved for Fire Pump Service as certified by FM/UL/ULC for Clarke Detroit Diesel-Allison Factory Mutual Research General Motors Corporation Identification Instrument Panel...

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SUBJECT PAGE ABBREVIATIONS............................Inside Front Cover DESCRIPTION — Section 1 Principles of Operation ..............................General Description ................................Model and Serial Number Designation ..........................Engine Equipment ................................FM/UL Nameplate ................................General Specifications ..............................OPERATING INSTRUCTIONS — Section 2 Engine Start-Up and Operating Instructions ........................

  • Page 4: Principles Of Operation

    SECTION 1 DDFP PRINCIPLES OF OPERATION FUEL Scavenging Compression Power Exhaust 11826 Fig. 1 - In-Line Cylinder Arrangement FUEL EXHAUST SCAVENGING COMPRESSION POWER EXHAUST 12240 Fig. 2 - Vee Block Cylinder Arrangement The diesel engine is an internal comb ustion power unit, in The unidirectional flow of air toward the exhaust valves pro- which the heat of fuel is converted into work in the cylinder duces a scavenging effect, leaving the cylinders full of clean...
  • Page 5 Heat is removed from the coolant as it circulates in a closed system through the heat exchanger. Control of the This manual co vers Detroit Diesel engines. These engines have been manuf actured with specif ic options to function...
  • Page 6 Industrial Power Unit Included With Number of Cylinders Number of Cylinders Engines With 10 or more Cylinders 71 Series DDC Engine, In-Line Detroit Diesel Engines 53 Series DDC Engine Modified by Clarke and 71 Series DDC Engine, Vee Certified by FM/UL/ULC for...
  • Page 7 SECTION 1 DDFP DDFP STANDARD ENGINE EQUIPMENT LIST —Air cleaner, oiled gauze or dry type for protected envi- —Junction box (DC control) for connection to engine ronment. controller —Battery charging alternator (12 or 24V-DC) negative —Low oil pressure switch ground —Manual over-ride of automatic operations including —Engine coolant heater with AC power connection (120, instruction plate...
  • Page 8 SECTION 1 DDFP FM/UL/ULC CERTIFICATION NAME PLATE The standard nameplate (Fig. 5) contains the follo wing in- On the Inline engines, the model number is stamped into the formation: FM/UL certified model number; Clark e specifi- cylinder block casting on a machined pad abo ve and to the cation number;...

  • Page 9: General Specifications

    SECTION 1 DDFP General Specifications - DDFP Models 03DN 03DT L3DT 04AN L6VT T3DT 03AN 04AT T6VT Type 2 Cycle 2 Cycle 2 Cycle 2 Cycle Number of Cylinders Bore (inches) 3.875 4.25 4.25 4.25 Bore (mm) Stroke (inches) Stroke (mm) Compression Ration (T Eng) 18.7:1 –...
  • Page 10 SECTION 1 DDFP 3 - IN-LINE 4 - IN-LINE Fig. 7 - Cylinder Designation and Firing Order Fig. 8 VEE Engine Cylinder Designation and Firing Order Page 7...

  • Page 11: Engine Start-Up And Operating Instructions

    SECTION 2 DDFP ENGINE START UP AND OPERATING INSTRUCTIONS 9. Unbox and inspect air cleaner element for damage or de- Preparing New Engine For Start-Up terioration. Install air cleaner element on engine. Before starting a new or overhauled engine for the first time, carefully read and follow the check list below.

  • Page 12: Standard Model Views

    SECTION 2 DDFP Drive Belts engine coolant between 120 -140 de grees F (49-60° C). Adjust the alternator dri ve belts as recommended under the When running, engine coolant temperature should re gister Preventive Maintenance Section 2. between 180-200 de grees F (82-93° C). See Section 3 for detailed information.
  • Page 13 SECTION 2 DDFP Right Side View (I-71) Front View (I-71) Front View (V-71) Right Side View (6V-71) Page 9-A...
  • Page 14 SECTION 2 DDFP Front View (V-92) Right Side View (V-92) Front View (12V-92) Left Side View (12V-92) Page 9-B...

  • Page 15: Electronic Speed Switch

    SECTION 2 DDFP ELECTRONIC SPEED SWITCH The speed switch is located on the rear or back side of the OVERSPEED VARIFICATION instrument panel. To varify the function of the overspeed signal (SW#2) with- There are two (2) functions built into the speed switch. First out overspeeding the engine, install a jumper wire on termi- to terminate starter cranking, once the engine is running.

  • Page 16: Preventative Maintenance Schedule

    SECTION 2 DDFP PREVENTIVE MAINTENANCE SCHEDULE Item Inspection Interval 6 Months 1 Year 2 Year Weekly 1. Run Engine (per NFPA 20 Specifications) 2. General Inspection 3. Lubricating Oil 4. Fuel Tank 5. Fuel Lines 6. Cooling System 7. Battery 8.

  • Page 17: Engine Systems - Section

    SECTION 3 DDFP ENGINE SYSTEMS Section 3.1 Fuel System Section 3.2 Air Intake & Exhaust System Section 3.3 Lubrication System Section 3.4 Cooling System Section 3.5 Electrical System Section 3.6 Falk Drive Coupling In this Engine Systems section that follows, data is pre- model being operated, make special note of the certif ied sented in a generalized way for a description of system oper- engine operating speed (RPM).
  • Page 18 SECTION 3.1 DDFP SPIN-ON TYPE FUEL FILTER General Fuel ASTM No. 2 Classification A spin-on type fuel strainer and fuel filter (Fig. 2) is used on Test ASTM 2-D Clarke DDFP engines. The spin-on f ilter cartridge consists of a shell, element and g asket combined into a unitized re- Gravity, °API # D 287 33 - 37...
  • Page 19 SECTION 3.1 DDFP FUEL SYSTEM SCHEMATICS 1. Fuel Strainer (Primary) 2. Fuel Transfer Pump 3. Fuel Filter (Secondary) 4. Check Valves 5. Cylinder Head with Internal Manifolds 6. Fuel Injectors 7. Fuel Pipes (Inlet and Return to Injector) 8. Restricted Fuel Fitting 9.

  • Page 20: Maintenance & Service Procedures

    SECTION 3.1 DDFP MAINTENANCE AND SERVICE PROCEDURES where it is introduced. Microbe growth can start again if fuel Weekly 1). Fuel Tank: Keep the fuel tank f illed to reduce conden- is transferred from a treated to an untreated tank. Diesel fuel sation to a minimum.

  • Page 21: Air Intake And Exhaust System - Section 3.2

    SECTION 3.2 DDFP AIR INTAKE AND EXHAUST SYSTEM AIR INTAKE OPERATION The air, entering the blo wer from the air cleaner , is picked In the scavenging process employed in the engines, a charge up by the blo wer rotor lobes and carried to the dischar ge of air is forced into the c ylinders by the blo wer and thor- side of the blo wer as indicated by the arro ws in Figure 1 &...
  • Page 22 SECTION 3.2 DDFP AIR FILTER SERVICE INSTRUCTIONS Figure 1 - Air Filter Service Instructions Page 17...
  • Page 23 SECTION 3.2 DDFP AIR BOX DRAINS Liquid accumulation in the air box will result if a drain tube During normal engine operation, water v apor from the intake air, as well as a slight amount of fuel and lubricating becomes plugged. Remo ve the drain tubes and connectors oil fumes, condenses and settles on the bottom of the air from the c ylinder block and clean them thoroughly when necessary.

  • Page 24: Maintenance & Service Procedures

    SECTION 3.2 DDFP EXHAUST OPERATION If the e xhaust system should become restricted, the hot e x- Internal comb ustion engines con vert fuel ener gy into both useful w ork and w asted heat. The useful w ork is the fly- haust gases cannot escape from the engine.

  • Page 25: Lubrication System - Section 3.3

    SECTION 3.3 DDFP LUBRICATION SYSTEM OPERATION OIL COOLER The lubricating oil system is schematically illustrated in All engines use a plate type oil cooler. Between each engine Figures 1, 2 and 3 for the Inline and VEE engines. The sys- model, the major dif ference lies in the number of plates in tem consists of an oil pump, oil cooler, a full-flow oil filter, each cooler.
  • Page 26 SECTION 3.3 DDFP Fig. 1 - I-53 Lubricating System Schematic Fig. 2 - I-71 Lubricating System Schematic Fig. 3 - V-71 & 92 Lubricating System Schematic Page 21...
  • Page 27 *CF-2 when available 3. Discard used filter(s) as recommended by EPA. This is the only oil recommended for Detroit Diesel Engines 4. Clean the f ilter base mounting surf ace with a lint free used in DDFP service. Lubricants meeting these criteria cloth.
  • Page 28 SECTION 3.3 DDFP 2). During and after weekly maintenance run, check o ver CAUTION: Use only recommended lube oil and oil f il- entire engine for signs of oil leaks. Repair immediately ters. Internal engine damage and/or excessive wear could if found or call your authorized DDC Distributor/Dealer occur using unauthorized materials.
  • Page 29 DDFP SECTION 3.3 OIL VOLUME For specific oil quantities please refer to Technical Data Sec- tion 5 for each engine model listing. Fig. 5 - Typical Oil Fill Location Page 24...
  • Page 30 SECTION 3.4 DDFP COOLING SYSTEM The Engine Cooling System Includes: OPERATION Coolant Pump The heat resulting from combustion in the engine cannot be fully converted into kinetic ener gy. A major portion of that Heat Exchanger with Overflow Pipe heat is absorbed by the coolant from the c ylinder walls and cylinder heads and must be carried away from the engine.
  • Page 31 DDFP SECTION 3.4 Engine coolant is circulated by the engine coolant pump. tory as an engine coolant when properly inhibited. Use of Engine coolant enters the side of the block upon dischar ge distilled water is ideal. from the oil cooler and coolant pump. Under lo w pressure, the coolant flo ws past the c ylinders, up through the heads, GRAINS PER PARTS PER...
  • Page 32 SECTION 3.4 DDFP To verify that the coolant is at a safe operating level, it's best Min. Max. to wait until the engine temperature drops to approximately 120°F (49°C), or lower, before removing the pressure cap. Boron (B) 1000 1500 Nitrite (NO 2 ) After the cap is removed, the level should be within 2 inch- 2400...
  • Page 33 DDFP SECTION 3.4 CAUTION: Do not acti vate the AC circuit unless the COOLANT PUMP engine cooling system has been f illed. The engine water pump is a centrifugal impeller type pump. A pre-mix solution must be used. Chemical It is gear dri ven on the I-71, V-71 and V-92 Series engines reactions will occur if pure Ethylene Glycol and belt dri ven on the I-53 Series engines.
  • Page 34 SECTION 3.4 DDFP I-53 V-71 or V-92 Fig. 6 - Engine Heaters I-53 V-71 I-71 V-92 Fig. 7 - Raw Water Connections Fig. 8 - Typical Cooling Loop Page 29...

  • Page 35: Maintenance & Service Procedures

    DDFP SECTION 3.4 RAW WATER SYSTEM (Cooling Loop) ZINC ELECTRODE This system is provided by the pump manufacturer or pump A sacrifical zinc anode is included with each heat e xchang- assembler as part of the complete engine-pump-controller er. Over a period of time, normal electrotic action will occur package.

  • Page 36: Electrical System - Section 3.5

    SECTION 3.5 DDFP ELECTRICAL SYSTEM ENGINE OPERATING SYSTEM ENGINE HEATERS The DDFP engines used for f ire pump service include tw o NFPA-20 specif ications require that the engine coolant be maintained at 120° F (54° C) minimum. Additionally, if the electrical systems.
  • Page 37 DDFP SECTION 3.5 Fig. 2 - Emergency Operating Instructions Fig. 3 - Automatic - Manual Mode Selector Fig. 4 - Manual Contactors Fig. 5 - DC Junction Box Fig. 6 - Governor Solenoid Fig. 7 - Instrument Panel Page 32...

  • Page 38: Operation

    SECTION 3.5 DDFP INSTRUMENTATION MANUAL START INSTRUCTIONS Figure 7, Page 32 sho ws the instrumentation panel which The engine can be operated without using the engine con- contains the follo wing gauges: tachometer with inte gral troller. Use the following procedure when manual starting is hourmeter (1), engine oil pressure (P .S.I.) (2), battery volt- required.
  • Page 39 SECTION 3.5 DDFP overspeed condition. The reset b utton is sho wn in Fig. 8, BATTERY CHARGING ALTERNATOR Page 33. This belt dri ven engine alternator pro vides po wer to recharge both battery banks directly through the battery iso- NOTE: Engine will not r estart after an o verspeed shut - lator.

  • Page 40: Maintenance & Service Procedures

    SECTION 3.5 DDFP through a 6 minute c ycle (15 seconds cranking and 15 sec- onds rest, in 12 consecuti ve cycles). Battery recommenda- tions are shown for each engine on the respecti ve model in Section 5. BATTERY CABLES Customer Supplied Battery Cables should be sized as rec- ommended in Section 5.
  • Page 41 SECTION 3.5 DDFP MANUAL CONTACTORS BATTERY CHARGING ALTERNATOR Operate contactors to assure manual operation. If o ver-cen- Inspect the terminals for corrosion and loose connections ter contact is not functional or if other inoperative condition and the wiring for broken wires. Replace or repair as neces- exist, replace the UNIT.

  • Page 42: Dc Wiring Diagram

    SECTION 3.5 DDFP Fig. 13 - DC Wiring Diagram Engines With Mechanical Guages Page 37...
  • Page 43 SECTION 3.5 DDFP Fig. 14 - DC Wiring Diagram Engines With Electrical Guages Page 38...
  • Page 44 SECTION 3.5 DDFP Fig. 15 - AC Wiring Diagram Page 39...
  • Page 45 SECTION 3.6 DDFP FALK DRIVE HUB DDFP engines are offered with a standard FALK drive hub, Other pump drive options available are vertical turbine drive (engine half only). See Page 41 for FALK coupling installa- shaft adaptor or a standard engine flywheel. Neither of these tion instructions.
  • Page 46 SECTION 3.6 DDFP Steelflex ® Couplings Installation and Maintenance • ® (Page 2 of 6) • Sizes 1020 –1140 & 20–140 a good name in industry Type T10 Specifications — Falk LTG General Purpose Greases Meeting Falk Specifications The values shown are typical and slight variations are permissible. Lubricants listed below are typical products only and should not AMBIENT TEMPERATURE RANGE —...
  • Page 47 DDFP SECTION 3.6 Steelflex ® Couplings Installation and Maintenance • ® a good name in industry Type T10 Sizes 1020 –1140 & 20–140 (Page 3 of 6) • WARNING: If an oil bath is used, the oil must have a flash Use a spacer bar equal in thickness to the gap specified in point of 350˚F (177˚C) or higher.
  • Page 48 SECTION 3.6 DDFP Steelflex ® Couplings Installation and Maintenance • ® (Page 4 of 6) • Sizes 1020 –1140 & 20–140 a good name in industry Type T10 5 — Pack With Grease And Assemble Covers ANNUAL MAINTENANCE For extreme or unusual operating conditions, check coupling more frequently.
  • Page 49 SECTION 3.6 DDFP Steelflex ® Couplings Installation and Maintenance • ® Type T10 Sizes 1020 –1140 & 20–140 (Page 5 of 6) a good name in industry • Values may be combined for an installation or operating condition. TYPE T COUPLING INSTALLATION & ALIGNMENT DATA Example: 1060T max.
  • Page 50 SECTION 3.6 DDFP Steelflex ® Couplings Installation and Maintenance • ® • a good name in industry (Page 6 of 6) Type T10 Sizes 1020 –1140 & 20–140 CAUTION: Blue grids may be used in all applications, but DO PARTS IDENTIFICATION NOT substitute orange grids for blue.

  • Page 51: Engine Tune-Up - Section

    It is recommended that this adjustment be NOTE: Be sure to resecure the jam nut after making performed by the authorized Detroit Diesel Distrib utor or speed adjustments. Replace the co ver when ad- Dealer representative.
  • Page 52 SECTION 4 DDFP 53 SERIES ENGINES Adjust the Gap by loosening the Le ver Clamping Bolt (Fig. 3), and rotating the Run/Stop Lever on the governor shaft to the desired position and re-torque the clamping bolt. Re- check the gap and repeat adjustments if necessary. After the check is completed return the mode selector switch to the AUTOMATIC position.
  • Page 53 DDFP SECTION 4 A. Check to be sure the jam nuts on each solenoid shaft V-71 AND V-92 SERIES ENGINES are loose. Adjust the gap by loosening the four (4) Go venor Solenoid Mounting Bolts (Fig. 3), slide the Solenoid to the desired B.
  • Page 54 SECTION 5 DDFP TECHNICAL DATA This section includes the Installation and Operating Data for all DDFP engine models. Additionally, the basic Engine Materials and Construction are also pro vided. The specific model and page reference are listed below. Installation & Engine Mat'l Engine Model Operation Data...
  • Page 55 DDFP-03DN INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................3.875 x 4.5 (98 x 114) Displacement - in. 3 (L) ....................
  • Page 56 DDFP-03DN INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 2600 2800 3000 Exhaust Flow - ft. 3 /min. (m 3 /min.)..........404 (11) 498 (14) 576 (16) 646 (18) 710 (20) 762 (22) 818 (23) 810 (432) 850 (454) Exhaust Temperature - ˚F (˚C)............
  • Page 57 DDFP-03DT INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................3.875 x 4.5 (98 x 114) Displacement - in. 3 (L) ....................
  • Page 58 DDFP-03DT INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 2600 2800 3000 Exhaust Flow - ft. 3 /min. (m 3 /min.)..........835 (24) 910 (26) 700 (20) 750 (21) 902 (26) 1010 (29) 970 (27) 1055 (30) 1120 (32) 735 (391) 735 (391) 750 (399)
  • Page 59 DDFP-L3DT INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................3.875 x 4.5 (98 x 114) Displacement - in. 3 (L) ....................
  • Page 60 DDFP-L3DT INSTALLATION & OPERATION DATA (Continued) Exhaust System 2600 2800 3000 Exhaust Flow - ft. 3 /min. (m 3 /min.) ................1176 (33) 1251 (35) 1307 (37) Exhaust Temperature - ˚F (˚C)..................845 (452) 850 (457) 840 (461) Maximum Allowable Back Pressure - in.
  • Page 61 DDFP-T3DT INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................3.875 x 4.5 (98 x 114) Displacement - in. 3 (L) ....................
  • Page 62 DDFP-T3DT INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 2600 2800 3000 Exhaust Flow - ft. 3 /min. (m 3 /min.)..........1001 (28) 1068 (30) 738 (21) 881 (25) 902 (26) 1010 (29) 1182 (33) 1256 (36) 1347 (38) 829 (443) 838 (448) 807 (431)
  • Page 63 DDFP-L6FA INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 64 DDFP-L6FA INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) .............. 1570 (44) 1930 (55) 2320 (66) 2440 (69) Exhaust Temperature - ˚F (˚C) ..............723 (383) 680 (360) 649 (343) 639 (337) Maximum Allowable Back Pressure - in.
  • Page 65 DDFP-T6FA INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 66 DDFP-T6FA INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) .............. 1950 (44) 2150 (61) 2350 (66) 2660 (75) Exhaust Temperature - ˚F (˚C) ..............766 (408) 708 (376) 689 (365) 668 (353) Maximum Allowable Back Pressure - in.
  • Page 67 DDFP-06FA INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 68 DDFP-06FA INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) ............2217 (63) 2594 (73) 2987 (85) 3275 (93) Exhaust Temperature - ˚F (˚C) ..............865 (463) 830 (433) 820 (438) 820 (438) Maximum Allowable Back Pressure - in.
  • Page 69 DDFP-06FH INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 70 DDFP-06FH INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) ............2537 (72) 2966 (84) 3140 (89) 3177 (90) Exhaust Temperature - ˚F (˚C) ..............752 (400) 768 (409) 791 (422) 779 (415) Maximum Allowable Back Pressure - in.
  • Page 71 DDFP-08FA INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 72 DDFP-08FA INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) .............. 2805 (79) 3193 (90) 3494 (99) 3669 (104) Exhaust Temperature - ˚F (˚C) ..............785 (418) 775 (413) 765 (407) 760 (404) Maximum Allowable Back Pressure - in.
  • Page 73 DDFP-L8FA INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 74 DDFP-L8FA INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 2350 Exhaust Flow - ft. 3 /min. (m 3 /min.) ............2584 (73) 2987 (85) 3283 (93) 3461 (98) Exhaust Temperature - ˚F (˚C) ..............765 (407) 750 (399) 735 (391) 730 (388) Maximum Allowable Back Pressure - in.
  • Page 75 DDFP-08FH INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 76 DDFP-08FH INSTALLATION & OPERATION DATA (Continued) 2350 Exhaust System 1470 1760 2100 Exhaust Flow - ft. 3 /min. (m 3 /min.) ............2805 (79) 3193 (90) 3494 (99) 3669 (104) Exhaust Temperature - ˚F (˚C) ..............785 (418) 775 (413) 765 (407) 760 (404) Maximum Allowable Back Pressure - in.
  • Page 77 DDFP-12FT INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 78 DDFP-12FT INSTALLATION & OPERATION DATA (Continued) Exhaust System 1470 1760 2100 Exhaust Flow - ft. 3 /min. (m 3 /min.) ............3939 (112) 5000 (142) 6347 (180) Exhaust Temperature - ˚F (˚C) ..............805 (429) 782 (416) 783(417) Maximum Allowable Back Pressure - in.
  • Page 79 DDFP-12FH INSTALLATION & OPERATION DATA Basic Engine Description All Speeds Engine Manufacturer......................Detroit Diesel Corp. Ignition Type ........................Compression (Diesel) Number of Cylinders ......................Bore and Stroke - in. (mm)....................4.84 x 5.00 (123 x 127) Displacement - in. 3 (L) ....................
  • Page 80 DDFP-12FH INSTALLATION & OPERATION DATA (Continued) 1470 1760 2100 2350 Exhaust System Exhaust Flow - ft. 3 /min. (m 3 /min.) ............4626 (131) 5380 (152) 5973 (169) 6318 (179) Exhaust Temperature - ˚F (˚C) ..............885 (474) 855 (457) 845 (452) 855 (457) Maximum Allowable Back Pressure - in.
  • Page 81 DDFP-03DN; -03DT DDFP -L3DT; -T3DT ENGINE MATERIALS & CONSTRUCTION Air Cleaner Exhaust Valve Type ........Indoor Usage Only Type ........Poppet Oiled Fabric Pleats Arrangement......Overhead Valve Material........Surgical Cotton Number/Cylinder....4 Aluminum Mesh Operating Mechanism....Mechanical Rocker Arm Type of Lifter ......Roller/Solid Valve Spring Camshaft Number/Valve ......1 Material........Forged Steel Valve Seat Insert...
  • Page 82 DDFP-L6FA; -T6FA; -06FA; -06FH; -L8FA; -08FA; -08FH ENGINE MATERIALS & CONSTRUCTION Air Cleaner Exhaust Valve Type ........Indoor Usage Only Type ........Poppet Oiled Fabric Pleats Arrangement......Overhead Valve Material........Surgical Cotton Number/Cylinder....4 Aluminum Mesh Operating Mechanism....Mechanical Rocker Arm Type of Lifter ......Roller Valve Spring Camshaft Number/Valve ......1 Material........Steel (SAE 1513)
  • Page 83 DDFP-12FT; -12FH ENGINE MATERIALS & CONSTRUCTION Air Cleaner Exhaust Valve Type ........Indoor Usage Only Type ........Poppet Oiled Fabric Pleats Arrangement......Overhead Valve Material........Surgical Cotton Number/Cylinder....4 Aluminum Mesh Operating Mechanism....Mechanical Rocker Arm Type of Lifter ......Roller Camshaft Valve Spring Material........Steel (SAE 1513) Number/Valve ......1 Location ........In Block, 1 Per Bank Valve Seat Insert...

  • Page 84: Parts Information - Section

    STANDARD OPTION PARTS At Clarke DD-A the following "OPTION PARTS" are added to the basic Detroit Diesel engine: • Engine Heaters and AC Junction Box • Governor Controls •...
  • Page 85 SECTION 6 DDFP DDFP STANDARD OPTION PARTS (CONTINUED) Specific replacement parts for your engine can be ordered The authorized DDC Distribution/Dealer will obtain the re- through the authorized D.D.C. Distributor/Dealer. When or- placement option parts through Clark e DD A, Cincinnati, dering "OPTION PARTS", provide Distributor/Dealer with Ohio.
  • Page 86 • Sales assistance for your power needs Director, • Product information and literature Reliability and Materials Engr. Detroit Diesel Corporation We recognize, however, that despite the best intentions of 13400 Outer Drive, West everyone concerned, misunderstandings may occur . Nor-...
  • Page 87 DDFP SECTION 7 Eastern Region Canadian Region 187 Monmouth Park Hwy. 150 Dufferin Ave. West Long Branch, New Jersey 07704 Suite 701 Phone: (908) 222-1888 London, Ontario N6A 5N6, Canada Phone: (519) 661-0149 Southeastern Region Asia 5111 Bowden Rd. Jacksonville, Florida 32216 7 Jurong Pier Rd.
  • Page 88 This warranty applies to the f irst retail purchaser and subsequent o wners Negligence Or Certain Modifications during the WARRANTY PERIOD of new Detroit Diesel Series 53, 71, 92 Repairs due to an accident, misuse, misapplication, storage damage, negli- and 149 Engines (referred to as Engine) and attached air compressor, start-...
  • Page 89 SECTION 8 DDFP Warranty on New Perkins Engines viding that the combined total use does not exceed 500 hours. Low 1. Products Covered usage extended warranty does not apply to 100 Series or 200 Series This warranty applies to Prima, 500 Series, 700 Series, 900 Series, engines.
  • Page 90 SECTION 9 STORAGE Storing engines requires special attention. Clarke DDFP en- detrimental to the engine or components. Any such condi- gines, as prepared for shipment, may be stored for a maxi- tions found must be corrected immediately. mum of six months. During this period, they should be stored indoors in a dry en vironment.
  • Page 91 SECTION 10 INDEX DDFP ALPHABETICAL INDEX Subject Page Subject Page Adjustments: Filters: Alternator, Water Pump Belts ......Fuel ................ 13,44 Air Cleaner ............Lubricating Oil ............ Alarm System ............Air Cleaner ............Assistance, Owner ..........Firing Order ............Air Box Drains ............Fuel Specifications ..........
  • Page 92 SECTION 10 INDEX ALPHABETICAL INDEX (CONTINUED) Subject Page Subject Page Specifications: Fuel ..............Name Plate (FM-UL-ULC) ........Name Plate (Engine) ..........General ..............Lubrication Oil ............ Speed Adjustment ..........Speed Switch ............10,33 Oil Cooler .............. Starting System, Electric ........Solenoid, Governor ..........

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