29
Relief valve low calibration
Calibrate the relief valve
Not calibrated engine acceleration
Regulate the engine acceleration
High back pressure of the tool
Eliminate hose extensions
Substitute the hydraulic oil filter
Check the quick couplers
Damaged quick couplers
Check/substitute the quick couplers
Overheated hydraulic oil
Check the cooling system
Substitute with oil suitable to the season
Damaged gear pump
Check and/or substitute
PROBLEM:
THE TOOL OVERHEATS QUICKLY
CAUSE
SOLUTION
Hydraulic oil low level
Add hydraulic oil
Dirty cooler
Clean the cooler well
Damaged cooler fan
Check and/or substitute
Clogged fan aspiration mouth
Free the obstruction at air passage