800-427-1244 or 310-537-3700 FAX: 800-672-7877 or 310-637-3284 SERVICE DEPARTMENT 800-421-1244 FAX: 310- 537-4259 TECHNICAL ASSISTANCE 800-478-1244 FAX: 310- 631-5032 WARRANTY DEPARTMENT 888-661-4279, or 310-661-4279 FAX: 310- 537-1173 DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 3...
Engine Controller Troubleshooting ........61 number are subject to Explanation of Code in Remarks Column ....... 62 NOTE change without notice Suggested Spare Parts ..........63 PAGE 4 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Potential hazards associated with trowel operation will be referenced with " Hazard Symbols " which appear throughout this manual, and will be referenced in conjunction with Safety " Message Alert Symbols ". PAGE 8 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 9
Other important messages are provided throughout this manual the surrounding environment could NOTE to help prevent damage to your trowel, other property, or the be damaged if you do not follow surrounding environment. instructions. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 9...
An explosion or fire could result with live circuits. Turn all circuit breakers OFF before causing severe bodily harm or even death. performing maintenance on the generator. PAGE 10 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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There exists the possibility of electrocution, electrical shock or burn, which can cause severe bodily harm or even death ! DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 11...
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UVWO output terminals. laws. See next page “ Towing Safety Precautions ” for basic towing techniques. PAGE 12 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 13
■ Use the trailer’s swivel jack to adjust the trailer height to a level position while parked. ■ Avoid sudden stops and starts. This can cause skidding, or jack-knifing. Smooth, gradual starts and stops will improve towing. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 13...
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DCA-125SSJU SERIES — INSTALLATION Figure 2. Typical Generator Grounding Application PAGE 14 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 15
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-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 15...
■ DO NOT transport generator with fuel in tank. ■ ALWAYS make sure the trailer is equipped with a "Safety Chain". Figure 3. Generator with Trailer PAGE 16 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
(empty). 4. Frame Length - Measurement is from the ball hitch to the rear bumper (reflector). DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 17...
DCA-125SSJU SERIES — GENERATOR DECALS The DCA-125SSJU Series generator is equipped with a number of safety decals. 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.
(load) is held to a minimum. Use the Emergency Relay cable selection chart (Table 5) as a guide for selecting proper extension cable size. PAGE 22 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
(ON). AC Voltmeter – Indicates the output voltage present at the UVWO terminals. PAGE 24 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
This warning will shut off being supplied by the engine’s alternator which provides the engine. current for generator’s control circuits and battery charging system. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 25...
DCA-125SSJU SERIES — ENGINE OPERATING PANEL From S/N 7500508 Figure 7. Engine Operating Panel PAGE 26 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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Engine Running – Indicates that engine is running controller will evaluate the fault. at a safe operating speed. Any major fault will cause the controller to shutdown the generator. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 27...
Two (2) GFCI Circuit Breakers 120V@ 20 amps NOTE are considered bonded grounds . One 300 Amp Main Circuit Breaker Five (5) Output Terminal Lugs Figure 8. Output Terminal Panel PAGE 28 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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240/120 position. Figure 12. Plastic Face Plate (UVWO Terminals) Figure 10. 240 VAC Twist-Lock Auxiliary Receptacles DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 29...
The entire load connected to the UVWO terminal lugs, duplex and auxiliary receptacles must not exceed 110 kw in standby or 100 kw in prime output. Figure 13. Connecting Loads PAGE 30 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
. t f . t f . t f voltage by amperage by 1.732. t l u o r f t l o DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 31...
NEVER change the position of the voltage selector switch while the engine is running. ALWAYS place circuit breaker in the open position before selecting voltage. PAGE 32 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
AC Ammeter Change-Over Switch (Figure 19) to the U or W position to read the output on the selected leg. The ammeter and voltmeter NOTE gauges are only active when the UVWO terminals are in use. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 33...
NOTE switch must be in the 3Ø- 240/139 position and the voltage regulator must be adjusted to 208V. Figure 23. Voltage Regulator Knob (139V/240V) PAGE 34 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Figure 32. Voltage Regulator Knob (1Ø-240/120V) Figure 29. Voltage Regulator Knob (139V/240V) DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 35...
° 5 ° 5 the double fuel tank system. ° 5 ) ° Use #2 diesel fuel . PAGE 36 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 37
The fuel in the trailer will be filtered and sent to the engine. ALWAYS fill trailer fuel tank (Figure 37) first. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 37...
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(See Figure 39). Notice how the trailer for fuel expansion. filler tube level rises when the internal tank is filled. Figure 41. Fuel Expansion Figure 39. Filling Secondary Internal Fuel Tank PAGE 38 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 39
F - C ° F ° C ° F ° DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 39...
Tighten all hose clamps and check hoses for leaks. If any hose ( fuel or oil ) lines are defective replace them immediately. PAGE 40 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 41
“PREHEAT ” position (Figure 48). In warm weather conditions, pre-heating is not necessary. Skip to step 7. Figure 48. Engine Ignition Switch (Pre-Heat) Figure 45. Main, Aux. and GFCI Circuit Breakers (OFF) DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 41...
Page 42
(kg/ cm ) of the engine. Under normal operating conditions the oil pressure is approximately Figure 58. Oil Pressure Gauge Figure 53. Engine Throttle Control PAGE 42 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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17. Place the main , GFCI , and aux . circuit breakers in the “ON” position (Figure 61). Figure 61. Main, Aux. and GFCI Circuit Breakers (ON) DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 43...
27. Continue operating the generator as outlined in steps 11 22. Place the voltage selector switch thru 19 (pages 42-43). in the desired voltage position (Figure 64). Figure 64. Voltage Selector Switch PAGE 44 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
(page 44) as outlined in the Manual Starting Procedure . 29. Set the engine speed switch (Figure 69) to the “HIGH” position. Figure 69. Engine Speed Switch (High) DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 45...
DO NOT use the emergency stop switch a as method of shutting down the generator. This switch is ONLY to be used in the event of an emergency. PAGE 46 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
“RED” meaning the element reduced by keeping the tank full with diesel fuel. needs changing. After changing the air element, press the dust indicator button to reset the indicator. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 47...
Page 48
The strainer is incorporated in the feed pump inlet side joint bolt. Clean the strainer with compressed air and rinse it in the fuel oil. PAGE 48 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Figure 75. Battery Charger & Jacket Water Heater Power Connections DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 49...
Flat Spots tire skidding. possible and adjust brakes. CAUTION: ALWAYS wear safety glasses when removing or installing force fitted parts. Failure to comply may result in serious injury. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 51...
" 4 " 5 " 6 Figure 78. Wheel Lug Nuts Tightening Sequence NEVER use an pneumatic air NOTE gun to tighten wheel lug nuts. PAGE 52 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
NOTE one listed indicates newest (or latest) part available. NOTE The contents of this catalog are subject to change without notice . PAGE 62 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
ENCLOSURE CAP CHAIN ASSEMBLY ECU9988NJD CONTROLLER ECU Part number on this Suggested Spare Parts list may supercede/replace the NOTE P/N shown in the text pages of this book. DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 63...
DCA-125SSJU SERIES — NAMEPLATE AND DECALS NAMEPLATE AND DECALS PAGE 64 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
DCA-125SSJU SERIES — CONTROL BOX ASSY. CONTROL BOX ASSY. PAGE 70 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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HEX. HEAD BOLT ..........10 ... REPLACES 0016906015 0040506000 TOOTHED WASHER M3223000103 CONTROL PANEL 0601807630 FREQUENCY METER,264250DJDJ9 ....1 ... S/N 7500001 TO 7500842 0601807641 FREQUENCY METER,FCF-6 45-65HZ 240V ..1 ... S/N 7500843~ DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 71...
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DCA-125SSJU SERIES — CONTROL BOX ASSY. (CONT.) CONTROL BOX ASSY. (CONT.) PAGE 72 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
DCA-125SSJU SERIES — ENGINE AND RADIATOR ASSY. ENGINE AND RADIATOR ASSY. PAGE 74 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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HEX. HEAD BOLT ....... 4 ....REPLACES 0016908020 020108060 HEX, NUT ........... 4 ....REPLACES 0207008000 M337310003 HOSE, AIR CLEANER 0605515146 HOSE BAND ........1 ....5035 0605515200 HOSE BAND ........1 ....5072 0602022563 ADAPTER DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 75...
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DCA-125SSJU SERIES — ENGINE AND RADIATOR ASSY. (CONT.) ENGINE AND RADIATOR ASSY. (CONT.) PAGE 76 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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CONNECTOR, 10WFTXS ....1 ... S/N 7500508~ 0603300285 ROCK UNIT, 10WLN ...... 1 ... S/N 7500508~ 0603306395 HOSE JOINT, 30182810 ....1 ... S/N 7500508~ 0602011491 FAN BELT DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 77...
COLOR OF UNIT: 5 -BLACK 1-ORANGE 6 -CATERPILLAR YELLOW 2-WHITE 7 -CATO GOLD 3 -SPECTRUM GRAY 4 -SUNBELT GREEN THE SERIAL NUMBER MAY BE REQUIRED. PAGE 88 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 89
MACHINE SCREW ......4 ... REPLACES 0021806015 020106050 HEX. NUT .......... 4 ... REPLACES 0030006000 M9110100204 HINGE M9116100004 WASHER 011008020 HEX. HEAD BOLT ......3 ... REPLACES 0016908020 M9310000004 BLIND PLUG DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 89...
Page 90
COLOR OF UNIT: 5 -BLACK 1-ORANGE 6 -CATERPILLAR YELLOW 2-WHITE 7 -CATO GOLD 3 -SPECTRUM GRAY 4 -SUNBELT GREEN THE SERIAL NUMBER MAY BE REQUIRED. PAGE 90 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 91
DOOR STOPPER 0027208025 MACHINE SCREW 0845031504 BLIND PLUG ..........8 ..... REPLACES M9310000004 M3453700004 DOOR BRACKET 0016906015 HEX. HEAD BOLT 016908020 HEX. HEAD BOLT 0040508000 TOOTHED WASHER DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 91...
DCA-125SSJU SERIES — RUBBER SEAL ASSY. RUBBER SEAL ASSY. PAGE 92 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
Page 93
0228800970 RUBBER SEAL 0228800590 RUBBER SEAL 0228800630 RUBBER SEAL 0228100665 RUBBER SEAL 0228100300 RUBBER SEAL 0228100370 RUBBER SEAL 0228100280 RUBBER SEAL 0228100365 RUBBER SEAL 0228100070 RUBBER SEAL DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 93...
Freight is at the sender’s expense. All that date will be billed at the revised price. parts must be returned freight prepaid to Multiquip’s designated receiving point. PAGE 94 — DCA-125SSJU SERIES (STANDARD) — PARTS AND OPERATION MANUAL — REV. #4 (06/03/03)
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NOTE PAGE DCA-125SSJU SERIES (STANDARD)— PARTS AND OPERATION MANUAL— REV. #4 (06/03/03) — PAGE 95...
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800-421-1244 FAX: 310- 537-4259 TECHNICAL ASSISTANCE 800-478-1244 FAX: 310- 631-5032 WARRANTY DEPARTMENT 888-661-4279, or 310-661-4279 FAX: 310- 537-1173 MULTIQUIP INC..PARTS DEPARTMENT: 18910 WILMINGTON AVE. 800-427-1244 CARSON, CALIFORNIA 90746 FAX: 800-672-7877 SERVICE DEPARTMENT: 310-537-3700 800-421-1244 800-835-2551...