Hydraulic Hammer - Case WX145 Operator's Manual

PROBLEM
Hammer system not
operational.
Hammer power too low.

HYDRAULIC HAMMER

POSSIBLE CAUSE
Pressure relief valve defective.
Primary pressure limiting valve
defective.
Pressure relief valve defective.
Primary pressure limiting valve
defective.
Low engine speed.
Hydraulic oil temperature too high.
Coolant temperature too high.
Pilot control lever not in working
position.
Pilot control lever defective.
Hydraulic oil level too low.
Oil delivery too low.
Copyright ©
TROUBLESHOOTING
CORRECTION
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Consult your Dealer.
Check and raise the engine power.
Consult your Dealer.
Consult your Dealer.
Check and inspect lever in working
position.
Consult your Dealer.
Top up hydraulic oil in correct
quantity.
Consult your Dealer.
5-15