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Summary of Contents for 40.0DDB-515R Series

Page 1: ...DQODQ it O P E R A T O R S D P A R T S C U A L L O G FOR ELECTRIC GENERATING SETS DDB SERIES 9 4 4 0 3 0 2 4 A 7 4 Printed in U S A...

Page 2: ...8 General Maintenance 23 Parts C a t a l o g 25 WARNING MANUFACTURER RECOMMENDS THAT ALL SERVICE IN CLUDING INSTALLATION OF REPLACEMENT PARTS BE DONE BY QUA LI FIED ELECTRICA L A ND OR MECH A N CA L S...

Page 3: ...on of the nameplate 50 0 DDB 15R I B 1 2 3 4 5 1 Indicates Kilowatt rating 2 Factory code for SERIES Jdentification 3 Indicates voltage code 15 indicates reconnectible R indicates remote electric star...

Page 4: ...5KVA 50 Hertz Continuous Standby 40 000 50 0KVA AC Voltage Regulation 2 60 Hertz RPM 1800 50 Hertz RPM 1500 Output Rating 0 8PF AC Frequency Regulation 3 Hz Battery Charging Current 35 Amperes CAPACI...

Page 5: ...Hz 1 216 X H6 120 240 60 Hz 3 151 X H5 115 230 50 Hz 3 125 X H6 120 208 60 Hz 3 174 X H3 127 220 60 Hz 3 164 X H4 139 240 60 Hz 3 151 X H5 110 190 50 Hz 3 151 X H3 115 200 50 Hz 3 142 X H4 240 416 60...

Page 6: ...flam mable REMEMBER IF YOU CAN SMELL FUMES YOU RE COURTING A POSSIBLE EXPLOSION AND FIRE General Keep your generating set and the surrounding area clean and free from obstructions Remove all oil depos...

Page 7: ...tly Make sure that free fall louvres and motor operated louvres open and close properly and that there is no restriction in the free air flow Electrical System The electrical installation exterior to...

Page 8: ...P E R A N D L O W E R S C A L E O N V O L T M E T E R A N D A M M E T E R D U A L R A N G E A C V O L T M E T E R V O L T A G E A D J U S T I N G R H E O S T A T F R E Q U E N C Y M E T E R R U N N I...

Page 9: ...ure Gauge Indicates temperature of circulating coolant in engine Wired to a sensor unit located on the engine Battery Charge Rate DC Ammeter Indicates the battery charging current Run Stop Reset Remot...

Page 10: ...e 2 Standard Cranking Module Limits engine cranking time to 75 seconds If engine fails to start after 75 seconds the engine monitor lights a fault lamp and opens the cranking circuit Engine Monitor Pr...

Page 11: ...X STANDARD SINGLE LIGHT Overcrank X X X 1 Overspeed X X X Low Oil Pressure X X X High Engine Temperature X X X 5 LIGHT Overcrank X X X Overspeed X X X Low Oil Pressure X X X High Engine Temperature X...

Page 12: ...T H I M B L E S E E D E T A I L D U C T S W E E P I N G E L B O W E X H A U S T L I N E T O M U F F L E R A U T O M A T I C L O A D T R A N S F E R S W I T C H FIGURE 3 TYPICAL INSTALLATION 10...

Page 13: ...l vibration isolators between skid base and foundation For convenience in draining crankcase oil and general servicing mount set on raised pedestals at least 6 inches high If mounting in a trailer or...

Page 14: ...EXCHANGER SYSTEM The HEAT EXCHANGER provides fora closed engine cooling system Engine coolant flows through a tubed chamber keeping the coolant separate from the cool raw water supply The coolant cham...

Page 15: ...as large as the 3 inch pipe size outlet df the engine with a flexible portion IF E X H A U S T L I N E M U S T B E P I T C H E D U P W A R D C O N S T R U C T A T R A P O F P I P E F I T T I N G S A T...

Page 16: ...RANSFER PUMP ELECTRIC MOTOR DRIVEN SUPPLY LINE NOTE Where used Float type D a y Tank and Lines must be below injector return outlet W A R N I N G It is necessary that an o v e r f l o w pipe be i n s...

Page 17: ...ecification batteries for a normal installation Connect the batteries in series negative post of first battery to positive post of second as in Figure 9 Necessary battery cables are on unit Service th...

Page 18: ...2 lead generators with load connection wires NOT connected together in the control box These 12 wires are labeled T l through T12 and must be brought together before making load connections Proceed as...

Page 19: ...o line voltage is the higher nameplate voltage For 3 phase loads connect separate load wires to each of the set terminals Ll L2 and L3 Single phase output is obtained between any two 3 phase ter minal...

Page 20: ...coolant chambers to fill Overheating and damage to the engine could result from non compliance 2 If engine is equipped with a cooling system filter do not use antifreeze with an anti leak formula The...

Page 21: ...il pressure gauge Normal oil pressure is between 45 and 65 psi Check the following gauges 1 DC Ammeter 10 to 30 amperes 2 AC Voltmeter AC generator output voltage 3 Frequency Meter AC generator output...

Page 22: ...on c faulty high engine temperature sensor or overspeed switch d faulty starter disconnect 3 Fault lamp lights after engine is running 3 Check the following a Oil level engine will shut down after app...

Page 23: ...onds if oil pressure is low 5 High engine temperature lamp lights after engine is running 5 Check for a Defective thermostat thermostats b Low coolant level c Defective high engine temperature sensor...

Page 24: ...ating 5 Connect water jacket heater when set is not running 6 Refer to John Deere manual for further informa tion 5 Clean throttle linkage and protect by wrapping with a clean cloth 6 Plug exhaust out...

Page 25: ...ilters it is important that the replacement filter is a bypass type Failure lo use a bypass filler could cause the filter material to rupture during heavy pressures on cold starts resulting in non fil...

Page 26: ...diodes to overheat and will result in their failure Blow out the assembly periodically with filtered low pressure air Also check to see that diodes and leadwires are properly torqued The diodes should...

Page 27: ...ing your order j please refer to the Onan nameplate and give the 1 complete MODEL SPECIFICATION and SERIAL NUMBER MODEL AND SPECIFICATION WATTS 50 0DDB 15R 50 000 50 0DDB 9XR 50 000 40 0DDB 515R 40 00...

Page 28: ...M I S C E L L A N E O U S E N G I N E P A R T S G R O U P 5 3 54 5 2 1 3 1 8 1 4 3 ff 42 2 2 7 2 8 5 6 1 5 5 5 0 51 26...

Page 29: ...r Air Includes Element Screw 1 2 13 x 2 39 503 0597 1 Hose Air Cleaner Flywheel Mounting 40 503 0648 2 Clamp Air Cleaner Hose Hose Oil Drain 41 140 1089 1 Element Air Cleaner Clamp Oil Drain 42 800 00...

Page 30: ...130 0351 1 Guard Fan Left Hand 6 503 0722 1 Hose Lower Radiator c 7 503 0365 4 Clamp Hose 8 503 0723 1 Hose Upper Radiator 9 815 0181 8 Screw 10 32 x 1 2 Fan Guard Mounting 10 821 0014 8 Screw 5 16 1...

Page 31: ...454 1 7 155 11 12 1 8 505 0175 1 9 526 0172 4 IP 862 0015 10 11 850 0045 10 12 800 0026 6 13 800 0028 r 4 14 505 0 111 i PART DESCRIPTION Muffler Band Muffler Shield Heat Support Nipple 2 Close Union...

Page 32: ...MOUNTING AND HOUSING GROUP 12 12 2 6 12 2 6 6 0 14 16 15 A 3 4 12 4 2 4 4 6 2 0 5 4 6 Q 2 1 4 0 30...

Page 33: ...821 0016 4 Screw 5 16 18 x 3 4 Self Locking Housed Sets REF NO PART NO QTY USED PART DESCRIPTION 29 809 0059 30 31 36 37 38 39 53 54 55 56 870 0106 800 0048 32 850 0050 33 870 0113 34 870 0020 35 800...

Page 34: ...32...

Page 35: ...t Lights 10 300 0003 1 Plate Switch On Off Optional 11 332 1276 2 Plug Keying Sets With 20 332 0537 1 Block Terminal 4 Place Five Fault Lights Use 21 332 0795 1 Block Terminal 16 Place Quantity of 1 2...

Page 36: ...C O N T R O L G R O U P AC O U T P U T P O R T I O N 0 IC HMIIi 0 34...

Page 37: ...ifier Board Assembly Printed Circuit Voltage Regulator 25 STRIP MARKER 332 1248 1 H2 H6 61 67 Sets Without Meter Panel 332 1242 1 H2 H6 61 71 Sets With Meter Panel 27 HARNESS WIRING AC CONTROL Include...

Page 38: ...Screw Bearing Retainer THROUGH Three Phase Sets Single Phase Sets Bracket and Point Assembly Overspeed Switch REF PART QTY PART NO NO USED DESCRIPTION 21 800 0003 2 Screw 1 4 20 x 1 1 4 Bracket Mounti...

Page 39: ...0 32 Heat Sink 54 800 0071 4 Screw 7 16 14 x 1 Mounting Generator Support to 43 220 2353 1 Stator Assembly Wound Vibration Mount Exciter 55 850 0055 4 Washer 7 16 Lock 44 232 2102 1 Spacer Bearing 56...

Page 40: ...2 13x3 4 5 333 0052 1 Heater 1500 Watt 6 503 0183 4 Clamp Hose 7 1 Hose Order 6 of Bulk Hose 503 0386 8 502 0054 1 Elbow Street 9 508 0008 1 Grommet 10 2 Screw Partof 13 11 812 0076 2 Screw 8 32 12 85...

Page 41: ...2 13 x 3 4 5 333 0073 1 Heater 2000 Watt 6 503 0183 4 Clamp Hose 7 1 Hose Order 6 of Bulk Hose 503 0386 8 502 0054 1 Elbow Street 9 508 0008 1 Grommet 10 2 Screw Part of 13 11 812 0076 2 Screw 8 32 1...

Page 42: ...purchased proves we mean it W h e n this plant left our factory in Minneapolis it took with it our sincere assur ance that it will produce exactly as stated on its n a m e plate The name of ONAN is sy...

Page 43: ...ONAN 1400 73RO A V E N U E N E M I N N E A P O L I S M I N N E S O T A 55432 A DIVISION OF ONAN CORPORATION...

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