Product Manual

Page 14 of 19
Failure
Possible Cause
Corrective Action
Pallet jack loaded beyond capacity.
Reduce the load to within capacity.
Release valve not adjusted properly.
Adjust valve by Pressure Adjustment
Screw (81) and Release Screw (79).
Oil leakage from Release Screw (38) or
Pressure Adjustment Screw (40).
Tighten Release Screw (79). Replace
O-rings on Release Screw (79) and/or
Pressure Adjustment Screw (81). If
leakage continues, contact authorized
service center.
The fork does not
lower.
Cam requires adjustment.
Refer to the "Up-Down Cam
Adjustment" section in the
maintenance table.
Cam (14) is damaged.
Replace Cam (30).
Damaged push rods and/or linkages.
Replace damaged parts. (It is
recommended that an authorized
service center perform this work.)
The lever does
not shift into the
neutral position.
The cam requires adjustment.
Refer to the "Up-Down Cam
Adjustment" section in the
maintenance table.