Case WX145 Operator's Manual page 278

PROBLEM
Standard bucket inoperative.
Standard bucket opening/
closing not operational.
Dipper not operational.
Dipper extension and
retraction not operational.
Boom adjusting cylinder
inoperative.
Boom adjusting cylinder exten-
sion/retraction not operational.
Bucket cylinder (clamshell)
extends without control.
Clamshell opens and closes
too slowly.
POSSIBLE CAUSE
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valves.
Right hydraulic control lever
defective.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valves.
Right hydraulic control lever
defective.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valves.
Left hydraulic control lever defective. Consult your Dealer.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valve.
Left hydraulic control lever defective. Consult your Dealer.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valve.
Auxiliary travel pedal defective.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valve.
Auxiliary travel pedal defective.
Switching valve from standard bucket
to clamshell does not close
completely.
Pilot control pressure limiting valve
faulty.
Malfunction of primary and secondary
pressure limiting valve.
LOW IDLE too low.
Fuel filter dirty or clogged.
Engine lacks power.
Malfunction of pilot control valve.
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TROUBLESHOOTING
CORRECTION
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Check and adjust.
Clean or replace the fuel filter.
Consult your Dealer.
Consult your Dealer.
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