Case WX185 - Page 278

TROUBLESHOOTING
5-9
Standard bucket inoperative. Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valves.
Consult your Dealer.
Right hydraulic control lever
defective.
Consult your Dealer.
Standard bucket opening/
closing not operational.
Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valves.
Consult your Dealer.
Right hydraulic control lever
defective.
Consult your Dealer.
Dipper not operational. Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valves.
Consult your Dealer.
Left hydraulic control lever defective. Consult your Dealer.
Dipper extension and
retraction not operational.
Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valve.
Consult your Dealer.
Left hydraulic control lever defective. Consult your Dealer.
Boom adjusting cylinder
inoperative.
Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valve.
Consult your Dealer.
Auxiliary travel pedal defective. Consult your Dealer.
Boom adjusting cylinder exten-
sion/retraction not operational.
Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valve.
Consult your Dealer.
Auxiliary travel pedal defective. Consult your Dealer.
Bucket cylinder (clamshell)
extends without control.
Switching valve from standard bucket
to clamshell does not close
completely.
Consult your Dealer.
Clamshell opens and closes
too slowly.
Pilot control pressure limiting valve
faulty.
Consult your Dealer.
Malfunction of primary and secondary
pressure limiting valve.
Consult your Dealer.
LOW IDLE too low. Check and adjust.
Fuel filter dirty or clogged. Clean or replace the fuel filter.
Engine lacks power. Consult your Dealer.
Malfunction of pilot control valve. Consult your Dealer.
PROBLEM POSSIBLE CAUSE CORRECTION