Dake Corporation
1809 Industrial Park Dr
Grand Haven, MI 49417
15
REV122020
SYMPTOM
CAUSE
SOLUTION
Valve parts jammed Dirty hydraulic oil
Drain oil from system and replace
with new filtered oil
Piston moves
irregularly
Lack of pressure from pump
Recondition pump
Pressure adjustment valve is set
low
Reset valve appropriately
Translating cylinder is damaged
Check and/or recondition
Translating wheels or guides are
dirty or blocked
Clean and/or replace parts
Excessive wear on
parts
Oil containing abrasives
Drain and replace oil
Insufficient lubrication
Drain and replace with higher
quality oil
Too high of operating pressure
Lower the setting of the pressure
relief valve
Contaminants in oil not caught by
filter
Insufficient filtering. Replace oil
and filter
