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PARTS AND OPERATION MANUAL OPERATION AND PARTS MANUAL ULTRA-SILENT SERIES MODEL DCA-70USI 60 Hz GENERATOR PARTS LIST NO. M2900000314 Revision #0 (01/04/06) THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALL TIMES.
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PAGE 2 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
) s r y t i i t p ( . l r h / l l u e t t PAGE 6 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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. n i . n i . n i . n i . n i . n i . n i . n i Figure 1. Dimensions DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 7...
DANGER - ELECTROCUTION HAZARDS During operation of this generator, there exists the possibility of electrocution, electrical shock or burn, which can cause severe bodily harm or even DEATH! PAGE 8 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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This generator, other property, or the surrounding environment NOTE could be damaged if you do not follow instructions. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 9...
Unauthorized equipment modification will void all warranties. ■ Whenever necessary, replace nameplate, operation and safety decals when they become difficult read. PAGE 10 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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■ NEVER power cables or cords lay in wate r. ■ NEVER stand in water while AC power from the generator is being transfer to a load. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 11...
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PAGE 12 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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■ DOT Requirements include the following: Connect and test electric brake operation. Secure portable power cables in cable tray with tie wraps. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 13...
DCA-70USI (60 Hz) — GENERATOR DECALS The DCA-70USI (60 Hz) Whisperwatt ™ Generator is equipped with a number of safety decals (Figures 2 & 3). These decals are provided for operator safety and maintenance information. The illustration below and on the preceding page show the decals as they appear on the machine.
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NFPA 110, Chapter 5-4.1). DO NOT remove the metal skids on the bottom of the generator. They are to resist damage to the bottom of the generator and to maintain alignment. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 17...
Five output terminal lugs (3Ø power) for selecting proper extension cable size. ■ ■ ■ ■ ■ Battery Charger (Optional) ■ ■ ■ ■ ■ Water Heater (Optional) PAGE 18 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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Figure 5. Major Components DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 19...
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NOTE PAGE PAGE 20 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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(ON). be switched off. Voltage Regulator Control – Allows ±15% manual adjustment of the generator’s output voltage. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 21...
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When a fault has been detected the engine controller will evaluate the fault and all major faults will shutdown the generator. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 23...
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. ■ ■ ■ ■ ■ Five (5) Output Terminal Lugs ( U, V, W, O, Ground) Figure 8. Output Terminal Panel PAGE 24 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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The over current relay is lo- cated in the control box. Figure 14. Over Current Relay PAGE 26 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
. t f . t f . t f electrical system may occur without this transfer switch. t l u o r f t l o DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 27...
W-U and read the AC Voltmeter Gauge . Figure 18. AC Voltmeter Figure 19. AC Voltmeter Gauge Change-Over Switch (Volt reading on W-U Lug) DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 29...
208V. Figure 24. Voltage Regulator Knob (139V/240V) PAGE 30 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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3. Turn the voltage regulator knob (Figure 24) clockwise to increase voltage output, turn counterclockwise to increase voltage output, turn counterclockwise to decrease voltage output. decrease voltage output. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 31...
API Service Classification CC/SD ■ ■ ■ ■ ■ API Service Classification CC/SE ■ ■ ■ ■ ■ API Service Classification CC/SF Figure 32. Internal Fuel Tank System PAGE 32 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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CAUTION - REFUELING THE GENERATOR DO NOT OVER-FILL fuel system. Leave room for fuel expansion. Fuel expands when heated (Figure 36). Figure 36. Fuel Expansion DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 33...
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F - C ° F ° When the antifreeze is mixed with NOTE water, the antifreeze mixing ratio must be less than 50%. PAGE 34 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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Tighten all hose clamps and check hoses for leaks. If any hose ( fuel or oil ) lines are defective replace them immediately. Figure 38. Battery Connections DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 35...
9. Once the engine starts, let the engine run for 1-2 minutes. Listen for any abnormal noises. If any abnormalities exists shutdown the engine and correct the problem. Figure 40. Engine Enclosure Doors PAGE 36 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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The ammeter the generator. will only display a current reading if Figure 49. Ammeter a load is in use. Figure 54. Ammeter (No Load) (Load) DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 37...
OFF/RESET position. Figure 55. MPEC Control Switch (AUTO) 3. Continue to follow the steps outlined in the Manual Start- up procedure (start at step 9). PAGE 38 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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This can be air element, press the dust indicator button to reset the reduced by keeping the tank full with diesel fuel. indicator. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 39...
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DO NOT spill the fuel during disassembly. place on blocks so tires do not touch the ground or block Vent any air. and completely remove the tires. PAGE 40 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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Figure 57. DCA-45SIU2 Battery Charger & Jacket Water Heater Power Connections DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 41...
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7. Coupler - Type of hitch used on the trailer for towing. 16. Application - Indicates which units can be employed on a particular trailer. PAGE 42 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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. d i DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 43...
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PARTS MUST ROTATE FREELY SHACKLE BOLT LOCKING NUTS OR COTTER PINS ARE PROVIDED SPRING EYE BOLT TO RETAIN NUT BOLT ASSEMBLY SHOULDER TYPE SHACKLE BOLT PAGE 44 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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" 4 " 5 " 6 Figure 60. Wheel Lug Nuts Tightening Sequence NEVER use an pneumatic air NOTE gun to tighten wheel lug nuts. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 45...
NOTE last one listed indicates newest (or latest) part available. NOTE The contents of this catalog are subject to change without notice . PAGE 52 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
1 ..0605501079 ..SENDER, FUEL SWITCH Part number on this Suggested Spare Parts list may supercede/replace the P/N shown in the text NOTE pages of this book. DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 53...
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DCA-70USI (60 Hz) — ENGINE AND RADIATOR ASSY. ENGINE AND RADIATOR ASSY. PAGE 60 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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M2373100304 HOSE, AIR CLEANER M1374100103 HOSE, AIR CLEANER 0605515146 HOSE BAND 0605515197 HOSE BAND 0191300450 BLOWBY HOSE 0605515198 HOSE BAND M2320300103 DRAIN JOINT M9200200004 PLUG DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 61...
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DCA-70USI (60 Hz) — ENGINE AND RADIATOR ASSY. (CONT.) ENGINE AND RADIATOR ASSY. PAGE 62 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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0040512000 TOOTHED WASHER 0602220911 CLAMP 0017110020 HEX, HEAD BOLT 8972333820 FAN BELT............1 ..... REPLACES P/N 0602011434 0602123260 UNIT, WATER TEMPERATURE 9827200690 SENDER, OIL SWITCH DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 63...
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NUMBER WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT: 1-ORANGE 5-BLACK 2-WHITE 6-CATERPILLAR YELLOW 3-SPECTRUM GREY 7-CATO GOLD 4-SUNBELT GREEN 8-RED THE SERIAL NUMBER MAY BE REQUIRED. PAGE 64 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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HEX, HEAD BOLT M2333200304 GASKET 0017110035 HEX, HEAD BOLT M2333000803 EXHAUST PIPE 0017110050 HEX, HEAD BOLT 3943690210 GASKET ............1 ..... REPLACES P/N 0602320101 0039308000 HEX, NUT DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 69...
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DCA-70USI (60 Hz) — FUEL TANK ASSY. FUEL TANK ASSY. PAGE 70 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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0016908055 HEX, HEAD BOLT 0207008000 HEX, NUT 0191302200 VENT HOSE 0605515109 HOSE BAND 0191300900 SUCTION HOSE 0191301100 RETURN HOSE 0605515109 HOSE BAND 0222100710 TANK SHEET DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 71...
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NUMBER WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT: 1-ORANGE 5-BLACK 2-WHITE 6-CATERPILLAR YELLOW 3-SPECTRUM GREY 7-CATO GOLD 4-SUNBELT GREEN 8-RED THE SERIAL NUMBER MAY BE REQUIRED. PAGE 72 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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ACOUSTIC SHEET 0019208020 HEX, HEAD BOLT M2433000803 CENTER FRAME M2493200004 ACOUSTIC SHEET 0010114040 HEX, HEAD BOLT 0030014000 HEX, NUT 0040014000 SPRING WASHER 0041214000 PLAIN WASHER DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 73...
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NUMBER WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT: 1-ORANGE 5-BLACK 2-WHITE 6-CATERPILLAR YELLOW 3-SPECTRUM GREY 7-CATO GOLD 4-SUNBELT GREEN 8-RED THE SERIAL NUMBER MAY BE REQUIRED. PAGE 74 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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COVER, EXHAUST PIPE 0016908020 HEX, HEAD BOLT 0016908020 HEX, HEAD BOLT 0040508000 TOOTHED WASHER 0605503062 FUEL LEAK DETECTED SWITCH M1414800104 BRACKET 0017108020 HEX, HEAD BOLT DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 75...
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WHEN ORDERING ANY PAINTED PANEL TO INDICATE COLOR OF UNIT: 1-ORANGE 5-BLACK 2-WHITE 6-CATERPILLAR YELLOW 3-SPECTRUM GREY 7-CATO GOLD 4-SUNBELT GREEN 8-RED THE SERIAL NUMBER MAY BE REQUIRED. PAGE 76 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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C9312500004 SEAL RUBBER 0021806016 MACHINE SCREW 0030006000 HEX, NUT M9110100804 HINGE M9110100904 HINGE M9116100004 WASHER 0019208020 HEX, HEAD BOLT 0601850097 STOPPER 0027208025 MACHINE SCREW M9310000004 DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 77...
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RUBBER SEAL 0228900535 RUBBER SEAL 0228900475 RUBBER SEAL 0229200910 RUBBER SEAL 0228800525 RUBBER SEAL 0228800790 RUBBER SEAL 0228800475 RUBBER SEAL 0228100325 RUBBER SEAL 0228100420 RUBBER SEAL DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 79...
Freight is at the sender’s expense. All date will be billed at the revised price. Rebates parts must be returned freight prepaid to Multiquip’s designated receiving point. PAGE 82 — DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06)
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NOTE PAGE DCA-70USI (60 Hz) — OPERATION AND PARTS MANUAL — REV. #0 (01/04/06) — PAGE 83...
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FAX: 310-638-8046 310-537-3700, EXT. 279 Manufactured for Multiquip Inc. DENYO CO., LTD, JAPAN Your Local Dealer is: MQ POWER A Division of Multiquip Inc. POST OFFICE BOX 6254 CARSON, CA 90749 310-537-3700 • 800-421-1244 FAX: 310-632-2656 E-mail: mqpower@multiquip.com Internet: www.mqpower.com...