PROBLEM CAUSE
PROBLEM
Do not attempt to install, make repairs or adjustments. Only a trained and
authorized service technician should perform the installation process. Contact your
local dealer or distributor for assistance.
25. DOCK LEVELER TROUBLESHOOTING
Lip does not fully extend.
Oil is reservoir is not low.
1. Lip plate may be bent, causing hinge to stick.
Repair and lubricate as required.
2. Foreign material lodged in the lip hinge area.
Clean thoroughly.
3. Relief valve is bypassing.
Foreign material lodged between ball and seat of relief valve. Flush by raising deck and lip
to maximum height and continue to run motor for 30 seconds maximum.
Remove relief valve, disassemble, and clean thoroughly. Change oil, replace valve, adjust
to original setting, and then test operate.
Lip
lowers
slowly
in
normal temperatures and
very slowly in frigid condi-
tions.
Deck
lowering
speed is correct.
1. Cylinder hose may be pinched, causing a restriction.
Investigate and correct if required.
2. Hydraulic fluid type may need to be changed.
Change to special low temperature hydraulic fluid and continue to change seasonally. See
Maintenance section for recommended low temperature oil.
XDS3000 with Blue Genius™ Controls
34