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Generac Power Systems MAGNUM MDG20IF4, Руководство по эксплуатации

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37100 B

MDG20IF4-MLG20IF4 Operating Manual

29

Section 5 - Troubleshooting

GENERAL TROUBLESHOOTING

Some of the more common problems are listed in the table below. This information is intended to be a check or 
verification that simple causes can be located and fixed. It does not cover all types of problems. Refer to the engine 
operator’s manual for additional troubleshooting information.

 

Procedures that require in-depth knowledge or skills 

should be referred to a trained technician.

Table 4 - General Troubleshooting Guide

Problem

Possible Cause

Solution

Low Oil Pressure Shut-
down

Low oil level

Oil leaking from engine

Oil pressure sender 

Check oil level on dipstick. Add oil, if needed.

Visually inspect the engine for leaks. Restart unit and verify loss of 
pressure. Shut down immediately if pressure does not reach 5 psi 
(34 kPa) within five seconds.

Refer to engine operator’s manual to identify corrective action.

High Coolant Tempera-
ture Shutdown

Low coolant level

Blockage in radiator

Leakage in coolant hoses, 
engine block, or water 
pump

Add coolant if needed. Allow engine to cool, then check coolant 

level in radiator. Restart engine and check coolant temperature 
(on controller). Stop engine immediately if coolant temperature is 
210°F (99°C) or more.

Check radiator shroud and ducting for blockage and remove any 
foreign matter.

Inspect for visible leaks. Check tension of water pump serpentine 
drive belt.
Remove load on generator and restart engine. Check coolant 
temperature and shut engine down immediately if it starts to over-
heat. Refer to the engine operator’s manual for additional informa-
tion on engine overheating. 

Discount-Equipment.com

Содержание MAGNUM MDG20IF4

Страница 1: ...OPERATING MANUAL 37100 B 11 15 01623 DIESEL GENERATOR With Controller TM MDG20IF4 MLG20IF4 www discount equipment com D i s c o u n t E q u i p m e n t c o m...

Страница 2: ...ie Terex JLG MultiQuip Mayco Toro Stone Diamond Products Magnum Airman Mustang Power Blanket Nifty Lift Atlas Copco Chicago Pneumatic Allmand Brothers Essick Miller Spreader Skyjack Lull Skytrak Tsuru...

Страница 3: ...PROPOSITION 65 WARNING This product contains or emits chemicals known to the state of California to cause cancer birth defects and other reproductive harm WARNING ENVIRONMENTAL HAZARD Always recycle...

Страница 4: ...procedures for the engine Additional copies of the engine operator s manual are available from the engine manufacturer DO NOT MODIFY or use this equipment for any application other than for which it w...

Страница 5: ...17 Auto Remote Starting of the Unit 18 Voltage Regulator 18 Derating for Altitude 18 Wet Stacking 18 Customer Convenience Receptacles 19 Transfer Switch 19 Auto Exercise Timer 20 Accessing the Schedul...

Страница 6: ...er Convenience Receptacle Options 1 of 2 33 AC Wiring Customer Convenience Receptacle Options 2 of 2 34 DC Wiring 35 DC Wiring Options 36 Trailer Lights Wiring 37 Section 7 Options Accessories Lower R...

Страница 7: ...he instructions This equipment was designed for specific applications DO NOT modify or use this equipment for any application other than which it was designed for Equipment operated improperly or by u...

Страница 8: ...g terminal before performing any service on the engine or other components NEVER open the radiator cap or oil drain plug while the engine is running or before the engine has cooled down Pressurized co...

Страница 9: ...have not pulled a trailer before practice turning stopping and backing up in an area away from heavy traffic A film of grease on the coupler will extend coupler life and eliminate squeaking Wipe the c...

Страница 10: ...for the symbols used on the decals 00846 STOP Hot surface s nearby Unit electrical ground Anchor tie down point Stop engine Dangerous voltage may be present Asphyxiation hazard operate in well venti...

Страница 11: ...s F Generator Set Engine Generator 1 Standby kW kVA 20 20 Amps 1 Standby 240V A 83 1 Prime kW kVA 19 19 Amps 1 Prime 240V A 79 Frequency Hz 60 Power Factor 1 1 Sound dB A 23 ft prime 70 Weights Dry We...

Страница 12: ...AR Generac Mobile Products LLC DATE 00 0000 GVWR PNBV 000KG 0000LBS COLD INF PRESS PRESS DE V I N N I V 00000000000000000 TYPE TRAILER MODEL XXX000 GAWR PNBE TIRE PNEU RIM JANTE GONF A FROID KPA PSI L...

Страница 13: ...ATIONS Figure 3 Component Locations 1 Radiator access panel 5 Ground stud 2 Battery and engine access 6 Tongue jack 3 Customer convenience receptacles 7 Emergency stop switch 4 Control panel access 8...

Страница 14: ...Manual 37100 B CONTROL PANEL Figure 4 Control Panel Component Locations 1 Power Zone controller 4 DC breaker 2 Main circuit breaker 5 Control power switch 3 Remote start terminal block 2 1 02028 5 4...

Страница 15: ...st be resolved This controller also records a history of unit performance which may be viewed at any time and will not be lost when the controller is powered down Figure 5 Power Zone Light Controller...

Страница 16: ...nitisinStopmodeandwillflashwhenanElectricalTripandShutdownFaulthasoccurred Navigation Menu These buttons are used to navigate through the different operator screens Figure 6 Navigation Menu Operator S...

Страница 17: ...sure is between 35 80 psi 241 552 kPa TEMP Displays engine coolant temperature Normal operating temperature of the unit is between 100 230 F 38 110 C Figure 8 Engine Screen Scheduler Screen The Schedu...

Страница 18: ...the button to cycle right and the button to cycle left until the desired operator screen section is reached 3 Once the desired icon is at the top press the Select button to enter that operator screen...

Страница 19: ...e load from the generator Once this has occurred the controller starts the cooling timer and allows the engine to cool off load before shutting down the engine Shutdown alarms are latching and immedia...

Страница 20: ...he controller enters Power Save mode To wake the controller press the Stop O button Maintenance Screen The Maintenance screen displays the maintenance alarms that are configured into the controller Th...

Страница 21: ...past alarms after which the display shows the most recent alarm and the cycle begins again To exit the event log press the and buttons simultaneously to enter the navigation menu Once entered cycle to...

Страница 22: ...the main circuit breaker is in the OFF O position 2 Move the Control Power switch to the ON I position 3 When the controller powers up the Home screen will be displayed and the controller will be in S...

Страница 23: ...unit 2 If a check of the remove start circuit is desired a Remove the wires from the remote start terminal block Press the Select button to select AUTO The Select LED with be lit b Attach a jumper wi...

Страница 24: ...rning them back on Each receptacle has an individual circuit breaker located behind the receptacle panel The breakers are labeled with the corresponding amperage for the receptacle they protect Note T...

Страница 25: ...be in compliance with the National Electrical Code NEC state and local regulations Failure to follow these procedures could result in property damage personal injury or death Before any connections ar...

Страница 26: ...dule 1 Press during the five seconds the main scheduler screen to make the date and time editable The date is formatted as MM DD YY and the time in the 12 hour format Figure 19 Controller Clock 2 Once...

Страница 27: ...are no shutdown conditions present SHUTTING DOWN THE UNIT Check with personnel using power supplied by the unit and let them know the power is going to be turned off Make sure the power shut down will...

Страница 28: ...the coupler will extend coupler life and eliminate squeaking Wipe the coupler clean and apply fresh grease each time the unit is towed 2 To ensure proper operation of the jacks lube the grease fittin...

Страница 29: ...imate weights refer to Specifications Always remain aware of people and objects around when moving or lifting the unit Keep the doors closed and locked Use the upper or lower forklift pockets with car...

Страница 30: ...follow the instructions listed below Verify the Control Power switch is turned to the OFF O position Verify the circuit breakers are turned to the OFF O position Activate push in the emergency stop s...

Страница 31: ...lure Maintenance records may be required to complete a warranty request Use the schedule in the following table as a guide for regular maintenance intervals If the unit is operated in a harsh environm...

Страница 32: ...e to the next number Figure 25 Maintenance Pin Screen Note If the incorrect pin is entered the controller will jump to the Home screen 6 The desired maintenance alarm hours will begin to flash Press t...

Страница 33: ...h a standard grease gun fitting to the grease zerk fitting and pump grease into the fitting until new grease is visible around the nozzle of the grease gun Use only a high quality grease made specific...

Страница 34: ...t unit and verify loss of pressure Shut down immediately if pressure does not reach 5 psi 34 kPa within five seconds Refer to engine operator s manual to identify corrective action High Coolant Temper...

Страница 35: ...N CIRCUIT BREAKER 100A L1 L2 1 2 3 4 5 6 7 8 9 10 TO RECEPTACLES TB1 BK RD WT GN RD F F N 60HZ 50HZ ON REGULATOR 4 AMP FUSE F F 3 4 6 7 SE350 VOLTAGE REGULATOR BN BK RD BL BK TO RECEPTACLES TO CNTRL 2...

Страница 36: ...RECEPTACLE TO GROUND TO NEUTRAL TO MAIN BREAKER RED BLK BLK RED WHT WHT GRN GRN GRN WHT RED BLK RED RED BLK BLK RED RED RED RED BLK BLK BLK BLK GRN WHT GRN GRN GRN WHT WHT WHT 240 VOLT 50 AMP TWIST L...

Страница 37: ...20 AMP G F I OUTLET 20 AMP G F I OUTLET 30 AMP CIRCUIT BREAKER 30 AMP CIRCUIT BREAKER 30 AMP CIRCUIT BREAKER 50 AMP CIRCUIT BREAKER TO GROUND TO NEUTRAL TO MAIN BREAKER RED BLK BLK RED WHT WHT GRN GR...

Страница 38: ...G F I OUTLET TO GROUND TO NEUTRAL TO MAIN BREAKER RED BLK BLK RED WHT WHT GRN GRN GRN WHT RED BLK RED RED BLK BLK RED RED RED RED BLK BLK BLK BLK GRN WHT GRN GRN GRN WHT WHT WHT 240 VOLT 30 AMP TWIST...

Страница 39: ...UT E FUEL 3 SWITCH INPUTS TO GND PIN LOCATION PIN LOCATION PIN LOCATION PIN LOCATION TO GND BAR BAR TO GND TO GND BAR FUEL LEVEL BAR TO GND BK WT VI YL RD WT SPLICE LOW COOLANT BAR TO GND GY BK OUTPUT...

Страница 40: ...GND BAR 25A RD BK 10A MTB PIN 12 ALT CONFIG POSITIVE AIR SHUTDOWN 6 20KW BK WT RPM SENSOR PASS GND PWR RPM SW OPT GND SOL CIRCUIT BREAKER 20A BATTERY 12 V ESTOP SOLENOID PASS RD WT BK SPLICE SPLICE R...

Страница 41: ...HT TAIL TURN LAMP LAMP PLATE LICENSE MARKER LAMP RED BK BK BK BK RD WT BK SPLICE SPLICE SPADE SPADE LAMP TAIL TURN LEFT RD WT BK SPADE YL BN WT SPADE SPADE WT BK BN WT SPLICE GN RING MARKER LAMP AMBER...

Страница 42: ...er mixture of water and engine coolant before each heater use The heater is designed for all night operation however 2 5 hours of heating just prior to starting is usually sufficient for proper engine...

Страница 43: ..._______________________________________________________________________ __________________________________________________________________________________________ _____________________________________...

Страница 44: ...www discount equipment com D i s c o u n t E q u i p m e n t c o m...

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