BGN Series Walkie Stacker
TROUBLE SHOOTING GUIDE Fo llowing charts are to assist in identifying possible equipment malfunctions. NCITE: REPAIRS /TROUBLE SHOOTING SHOULD BE PERFORMED BY YOUR AUTHORIZED BLUE GIANT SERVICE TECHNICIAN BI ZFORE TROUBLE SHOOTING, MAIN BATTERY POWER MUST BE DISCONNECTED POSSIBLE CAUSE
P!ROBLEM
IO LIFT notor does not run)
IO LIFT notor runs)
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Discharged battery Defective lift switch Defective contactor for pump motor Burned brushes in pump motor Blown fuse Discharged battery Low hydraulic pressure Pump check valve stuck open - Faulty solenoid valve Check oil level if forks do not raise fully Foreign material blocking lifting mechanism
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f :ORKS WILL NOT LOWER
Faulty solenoid coil Defective lowering switch on steering handle if equipped Defective valve Obstruction in chain/mast/carnage Control fuse blown
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b40 ELECTRICAL POWER
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NO
GZAVEL
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. CRUCK PERFORMS PROPERLY IBUT REQUIRES CHARGING . 100 FREQUENTLY
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FORKS WILL NOT LIFT TO FULL HEIGHT
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PUMP MAKES MORE NOISE THAN NORMAL
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LOSS OF BRAKlNG POWER
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1
Discharged battery Loose/corroded battery connections Blown main or control fuse Defective travel control switch Defective contactor or contactor tips Check traction motor Broken/loose drive belt Defective SB connector Battery being removed from charger before recharging cycle is completec Battery water level is too low to accept and hold a full charge Battery capacity not adequate for workload required Battery capacity reduced due to battery damage Oil level low in oil reservoir. Refill oil reservoir, determine area of leakage
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CAUTION: Use Only recommended oils
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Brake requires adjustment. Must be performed by qualified personnel or
IVOTE: Additional testing and diagnostics must be performed by authorized service personnel through use of the
diagnostics analysis tool in the controller programmer. Consult Blue Giant or your authorized Blue Giant Dealer for more details and assistance.
P age 12
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