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DCA-20SPX— OPERATION AND PARTS MANUAL — REV. #2  (04/14/10) — PAGE 51

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Practically all breakdowns can be prevented by proper handling and maintenance inspections, but in the event of a
breakdown, use Table 17 shown below for diagnosis of the generator. If the problem cannot be remedied, consult our
company's business office or service plant.

DCA-20SPX — TROUBLESHOOTING (GENERATOR)

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Содержание Power WHISPERWATT DCA-20SPX

Страница 1: ...TS AND OPERATION MANUAL OPERATION AND PARTS MANUAL Revision 2 04 14 10 THIS MANUAL MUST ACCOMPANY THE EQUIPMENT AT ALLTIMES WHISPERWATTTM SERIES MODEL DCA 20SPX 60 Hz GENERATOR PARTS LIST NO B18713026...

Страница 2: ...PAGE 2 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 Diesel engine exhaust and some of PROPOSITION 65WARNING...

Страница 3: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 3 1 NOTE PAGE...

Страница 4: ...Panel Familiarization 26 28 Load Application 29 GaugeReading 30 Pre Setup 31 34 Generator Start up Procedure Manual 35 36 Generator Start up Procedure Auto Mode 37 Generator Shut Down Procedure 38 Ma...

Страница 5: ...ite N View Parts Diagrams N Order Parts N Print Specification Information Note Discounts Are Subject To Change Goto www multiquip com and click on Order Parts to log in and save Use the internet and q...

Страница 6: ...u p t u O 2 x W K 4 2 W K 8 4 s n o i t a c i f i c e p S e n i g n E 2 e l b a T l e d o M 2 E L 4 A A U Z U Z I e p y T n o i t c e j n i t c e r i d d e l o o c r e t a w e l c y C 4 s r e d n i l...

Страница 7: ...N E M I D 3 E L B A T e c n e r e f e R r e t t e L m m t f n o i s n e m i D r e t t e L e c n e r e f e R m m t f n o i s n e m i D A m m 5 3 5 n i 6 0 1 2 F m m 0 5 8 1 n i 3 8 2 7 B m m 5 3 5 n i...

Страница 8: ...ERIOUSLY injured if you do not follow directions You COULD be KILLED or SERIOUSLY injured if you do not follow directions You CAN be injured if you do not follow directions Gasoline engine exhaust gas...

Страница 9: ...nd clothing away from all moving parts to prevent injury WARNING ROTATING PARTS Wet Stacking is a common problem with diesel engines which are operated for extended periods with light or no load appli...

Страница 10: ...cident due to equipment modifications Unauthorized equipment modification will void all warranties NEVER use accessories or attachments which are not recommended by Multiquip for this equipment Damage...

Страница 11: ...ounded to a suitable earth ground GROUND ROD See installation in this manual NEVER use gas piping as an electrical ground Maintenance Safety NEVERlubricatecomponentsorattemptserviceonarunning machine...

Страница 12: ...ery To avoid severe injury or DEATH DO NOT drop the battery There is the possibility of risk that the battery may explode DO NOT expose the battery to open flames sparks cigarettes etc The battery con...

Страница 13: ...ctions may cause damage to the generators and electrical shock NEVER insert any objects into the output receptacles during operation This is extremely dangerous ALWAYS turn off the generators and plac...

Страница 14: ...ake sure the trailer that supports the generator and the towing vehicle are in good operating condition and both units are mechanically sound The following list of safety precautions should be followe...

Страница 15: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 15 1 NOTE PAGE...

Страница 16: ...igures 2 and 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 Should any of th...

Страница 17: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 17 1 DCA 20SPX GENERATOR DECALS Figure 3 Generator Decals Cont inued...

Страница 18: ...PAGE 18 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 Figure 4 Typical Generator Grounding Application DCA 20SPX INSTALLATION...

Страница 19: ...m2 or larger b Aluminum 8 AWG 8 4 mm2 or larger 2 When grounding the generator Figure 4 connect the ground cable between the lock washer and the nut on the generator and tighten the nut fully Connect...

Страница 20: ...loads thepowerfromthevoltageregulator is supplied from the parallel connections of A to B A to D and C to D These three phases of the voltage input to the voltage regulator are then rectified and are...

Страница 21: ...m r e T t u p t u O 2 y l b m e s s A s e l c a t p e c e R t u p t u O 3 y l b m e s s A r e l f f u M 4 y l b m e s s A r e t l i F r i A 5 y l b m e s s A y r e t t a B 6 y l b m e s s A r o t a r...

Страница 22: ...PAGE 22 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 NOTE PAGE...

Страница 23: ...tor output in any fashion it is for current reading only 6 Main Circuit Breaker This three pole 90A main breaker is provided to protect the the U O andV Output Terminal Lugs from overload Located behi...

Страница 24: ...MANUAL REV 2 04 14 10 Figure 7 Engine Operating Panel DCA 20SPX ENGINE OPERATING PANEL AUTO MANUAL OFF RESET LOW OIL PRESSURE HIGH COOLANT TEMPERATURE OVERCRANK OVERSPEED ENGINE RUNNING MOOOOO 20001Q...

Страница 25: ...automatic transfer switch ATS will start the generator automatically via the generator s auto start contacts connected to the ATS s start contacts Please refer to your ATS installation manual for furt...

Страница 26: ...circuit breakers for CS 6369 50A Two 120V GFCI receptacles 20 amp Two GFCI circuit breakers 20 amps Four OutputTerminal Lugs U O V and Ground OutputTerminal Panel TheOutputTerminalPanel Figure8 shownb...

Страница 27: ...urrent on all three receptacles is dependent on the load requirements of the OutputTerminal Lugs Turn the voltage regulator control knob Figure 11 on the control panel to obtain the desired voltage Tu...

Страница 28: ...a 3 pole 90A main circuit breaker is provided Make sure to switch ALL circuit breakers to the OFF position prior to starting the engine DCA 20SPX OUTPUT TERMINAL PANEL FAMILIARIZATION Over Current Re...

Страница 29: ...d load can cause a voltage drop which can burn out the appliance or tool and overheat the cable See Table 6 NOTE Before connecting this generator to any building s electrical system a licensed electri...

Страница 30: ...Read the OutputTerminal Gauges The gauges on the control panel are provided to help observe how much power is being supplied at the Output terminals lugs Figure 16 AC Ammeter Amp reading on U lug Figu...

Страница 31: ...bricating oil through the filler hole but DO NOT overfill Make sure the generator is level and verify that the oil level is maintained between the two notches Figure 20 on the dipstick See Table 8 for...

Страница 32: ...ull Fuel Tank Figure 25 Fuel Expansion 2 Remove fuel cap internal fuel tank and fill fuel tank as shown Figure 23 ALWAYS place trailer on firm level ground before refueling to prevent spilling and max...

Страница 33: ...d the negative battery terminal disconnected Air Cleaner Periodic cleaning replacement is necessary Inspect it in accordance with the ISUZU Engine Owner s Manual Fan BeltTension A slack fan belt may c...

Страница 34: ...ghtness Tighten all hose clamps and check hoses for leaks If any hose fuel or oil lines are defective replace them immediately If the battery cable is connected incorrectly electricaldamagetothe gener...

Страница 35: ...ortostartingtheengine Figure 28 Main Aux and GFCI Circuit Breakers OFF 2 Connect the load to the receptacles or the output terminal lugs as shown in Figure 13 These load connection points can be found...

Страница 36: ...maloperatingconditions this speed is approximately 1800 RPM s 8 The coolanttemperaturegauge Figure 37 will indicate the coolant temperature Under normal operating conditions the coolant temperature sh...

Страница 37: ...electrical system a licensed electrician must install an isolation transfer switch Serious damage to the building s electrical system may occur without this transfer switch DANGER ELECTRICAL SYSTEM H...

Страница 38: ...Control Switch Off Reset 4 Verify that the all status LED on the MPEC display are OFF not lit 5 Remove all loads from the generator 6 Inspect entire generator for any damage or loosening of component...

Страница 39: ...fter changing the air element press the dust indicator button to reset the indicator E C N A N E T N I A M N O I T C E P S N I 1 1 E L B A T s r H 0 1 Y L I A D s r H 0 5 2 s r H 0 0 5 s r H 0 0 0 1 E...

Страница 40: ...r disassembling the fuel system bleed the system according to the following procedure See the VOLVOEngine Manual for details To restart after running out of fuel turn the switch to the ON position for...

Страница 41: ...LY function when commercial power has been supplied to them Figure 43 To apply commercial power to these receptacles a power cord of adequate size will be required SeeTable 6 When using the generator...

Страница 42: ...e trailer so the brake lights and turn signals can be connected to the towing vehicle 16 Application Indicates which units can be employed on a particular trailer Trailer Maintenance This section is i...

Страница 43: ...rgebrakingrequirestheinstallationofanactuator at the tongue of the trailer Remember the surge or push of the trailer toward the tow vehicle automatically synchronizes the trailer brakes with the tow v...

Страница 44: ...loosening of fasteners Replace all damaged parts suspension immediately Torqued suspension components as detailed in Table 14 Figure 45 Major Suspension Components DCA 20SPX TRAILER MAINTENANCE DO NO...

Страница 45: ...the wheels is as follows 1 Start all wheel lug nuts by hand 2 Torque all lug nuts in sequence see Figure 46 DO NOT torque the wheel lug nuts all the way down Tighten each lug nut in 3 separate passes...

Страница 46: ...PAGE 46 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX TRAILERWIRING DIAGRAM Figure 47 Trailer Towing Vehicle Wiring Diagram...

Страница 47: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 47 1 DCA 20SPX GENERATORWIRING DIAGRAM Figure 48 GeneratorWiring Diagram...

Страница 48: ...PAGE 48 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX ENGINEWIRINGDIAGRAM Figure 49 Engine Wiring Diagram...

Страница 49: ...l z z o n n o i t c e j n i n a e l C g n i n o i t c n u f l a m p m u p n o i t c e j n I e c a l p e r r o r i a p e R t f a h s m a c t f a h s k n a r c f o e r u z i e S g n i r a e b r o r e n...

Страница 50: ...r o n r o w r e n i l d n a g n i r n o t s i P k c u t s e c a l p e r r o r i a p e R g n i m i t n o i t c e j n i t c e r r o c n I t s u j d A n o i s s e r p m o c t n e i c i f e D e c n a r a...

Страница 51: ...t o R e v i t c e f e D e c a l p e r d n a k c e h C d l e i F r e t i c x E e v i t c e f e D 1 N C n o K J s s o r c a s m h o 3 7 1 r o f k c e h C t u p t u O e g a t l o V w o L t c e r r o c d...

Страница 52: ...g i H n o s i t h g i l t c e r r o c n i n o i s n e t t l e b n a F t l e b n a f e c a l p e r n e t h g i T r o t a i d a r h g u o r h t n o i t a l u c r i c t o n s i w o l f r i A l l i r g r...

Страница 53: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 53 1 NOTE PAGE...

Страница 54: ...t guarantee the availability of the parts listed NOTICE When ordering a part that has more than one item number listed check the remarks column for help in determining the proper part to order QTY Col...

Страница 55: ...HOSE RADIATOR UPPER 1 B1312500503 HOSE RADIATOR LOWER 1 0602011079 RADIATOR CAP 1 0605505070 FUEL CAP 1 0602122272 UNIT OIL PRESSURE 1 0602123275 UNIT WATERTEMPERATURE 6 8943692993 FILTER FUEL CARTRI...

Страница 56: ...PAGE 56 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX GENERATOR ASSY GENERATOR ASSY...

Страница 57: ...AD BOLT 4 1 9 0042510000 SPRINGWASHER 4 1 10 0601000209 BALANCING WEIGHT KIT 1 1 11 0071906308 BEARING 1 2 0012308035 HEX HEAD BOLT 6 3 0070506803 BEARING 1 4 B0130100803 STATOR ASSY 1 4 1 0845041904...

Страница 58: ...PAGE 58 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX ENGINE OPERATING PANEL ASSY ENGINE OPERATING PANEL ASSY...

Страница 59: ...2122093 OIL PRESSURE GAUGE 1 3 0602123090 WATERTEMPERATURE GAUGE 1 4 0602121080 CHARGING AMMETER 1 5 0602125090 FUEL GAUGE 1 6 0602103092 ALARM LAMP 1 6A 0601810245 BULB DC18V 1 7 9826800370 PANEL LIG...

Страница 60: ...PAGE 60 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX CONTROL BOX ASSY CONTROL BOX ASSY S N 7800001 7800129...

Страница 61: ...000403 CONTROL PANEL 1 19 0601807641 FRENQUENCY METER 45 65Hz 240V 1 20 0601806844 AC AMMETER 0 150A 1 21 0601801040 AMMETER CHANGE OVER SWITCH 1 22 0601800271 AC VOLTMETER 0 300V 1 23 0601840073 RHEO...

Страница 62: ...PAGE 62 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX ENGINE AND RADIATOR ASSY ENGINE AND RADIATOR ASSY...

Страница 63: ...HEAD BOLT 2 12 0207008000 HEX NUT 2 13 B1312500403 RADIATOR HOSE UPPER 1 14 B1312500503 RADIATOR HOSE LOWER 1 15 0605515149 HOSE BAND 4 16 M1310200003 FAN SHROUD 1 17 M1310200103 FAN SHROUD 1 17A M149...

Страница 64: ...PAGE 64 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX ENGINE AND RADIATOR ASSY ENGINE AND RADIATOR ASSY...

Страница 65: ...9900600 DRAIN HOSE 1 43 0199900500 DRAIN HOSE 1 44 0605515106 HOSE BAND 4 45 0802081403 RESERVE TANK 1 46 0802081104 RESERVE TANK CAP 1 47 0199100205 HOSE 1 48 M1317100004 RESERVE TANK BRACKET 1 49 01...

Страница 66: ...TERMINAL ASSY OUTPUT TERMINAL ASSY THE SERIAL NUMBER MAY BE REQUIRED THE PART NUMBERS LISTED INDICATE DEFAULT COLOR OF ORANGE PLEASE ADD THE FOLLOWING LETTERS AFTER THE PART NUMBER WHEN ORDERING ANY O...

Страница 67: ...MACHINE SCREW 4 12A 0030003000 HEX HEAD NUT 4 13 0016906020 HEX HEAD BOLT 2 14 0016906015 HEX HEAD BOLT 4 15 8085182004 CABLE OUTLET COVER 1 16 8085183004 CABLE OUTLET COVER SUPPORTER 1 17 0016906020...

Страница 68: ...PAGE 68 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX BATTERY ASSY BATTERY ASSY...

Страница 69: ...Y NO PART NO PART NAME QTY REMARKS 1 0602220185 BATTERY 1 2 B9310500004 BATTERY SHEET 1 3 M9103000304 BATTERY BAND 1 4 0602220920 BATTERY BOLT SET 2 5 0030006000 SPRINGWASHER 2 6 M1348400204 BATTERY C...

Страница 70: ...PAGE 70 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX MUFFLER ASSY MUFFLER ASSY...

Страница 71: ...ASSY MUFFLER ASSY NO PART NO PART NAME QTY REMARKS 1 B1330101403 MUFFLER 1 2 0016908020 HEX HEAD BOLT 4 3 M1333201703 EXHAUST PIPE 1 4 0602320100 GASKET 1 5 B1333200804 GASKET 1 6 0207008000 HEX NUT 4...

Страница 72: ...PAGE 72 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX FUELTANK ASSY FUEL TANK ASSY...

Страница 73: ...0150000018 O RING 1 11 0016906020 HEX HEAD BOLT 2 12 M1363400104 DRAIN HOSE 1 13 0605515064 HOSE BAND 2 14 8943672922 FUEL FILTER 1 REPLACES P N 0602042202 14A 8943692993 FUEL FILTER CARTRIDGE 1 REPL...

Страница 74: ...NCLOSURE ASSY ENCLOSURE ASSY THE SERIAL NUMBER MAY BE REQUIRED THE PART NUMBERS LISTED INDICATE DEFAULT COLOR OF ORANGE PLEASE ADD THE FOLLOWING LETTERS AFTER THE PART NUMBER WHEN ORDERING ANY OTHER P...

Страница 75: ...443300513 REAR COVER 1 13A M1493300304 ACOUSTIC SHEET 1 14 M1443301503 REAR COVER DUCT 1 14A M1493300404 ACOUSTIC SHEET 1 15 0207006000 HEX NUT 7 16 0019208020 HEX HEAD BOLT 7 17 M1443200613 REAR DOOR...

Страница 76: ...URE ASSY CONT ENCLOSURE ASSY CONT THE SERIAL NUMBER MAY BE REQUIRED THE PART NUMBERS LISTED INDICATE DEFAULT COLOR OF ORANGE PLEASE ADD THE FOLLOWING LETTERS AFTER THE PART NUMBER WHEN ORDERING ANY OT...

Страница 77: ...TIC SHEET 1 37 M1453301403 DUCT 1 38 0207006000 HEX NUT 8 39 B9114000002 DOOR HANDLE ASSY 3 40 0021806016 MACHINE SCREW 12 40A 0030006000 HEX HEAD NUT 12 41 0845047104 HINGE 4 42 0845047204 HINGE 4 43...

Страница 78: ...PAGE 78 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX RUBBER SEALS ASSY RUBBER SEALS ASSY...

Страница 79: ...25 RUBBER SEAL 1 6 0228900370 RUBBER SEAL 1 7 0228900550 RUBBER SEAL 1 8 0228900560 RUBBER SEAL 1 9 0229200595 RUBBER SEAL 1 10 0228900620 RUBBER SEAL 1 11 0229200750 RUBBER SEAL 2 12 0229200740 RUBBE...

Страница 80: ...PAGE 80 DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 DCA 20SPX NAMEPLATE AND DECALS ASSY NAMEPLATE AND DECALS ASSY...

Страница 81: ...0 13 1320610603 DECAL WATER OIL CHECK 1 S 1760 14 B9504100104 DECAL WARNING RADIATOR CAP 1 B90410010 15 B9504200004 DECAL WARNING EXHAUST GAS 1 B90420000 16 B9504000304 DECAL CAUTION 1 B90400030 17 08...

Страница 82: ...aper products g Items purchased in kits h The sender will be notified of any material 7 received that is not acceptable Such material will be held for five 8 working days from notification pending ins...

Страница 83: ...DCA 20SPX OPERATION AND PARTS MANUAL REV 2 04 14 10 PAGE 83 1 NOTE PAGE...

Страница 84: ...erences and technical data contained in this manual are for guidance only and may not be considered as binding Multiquip Inc reserves the right to discontinue or change specifications design or the in...

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