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2000-Lb. Capacity Mini
Pallet Jack
OWNER'S MANUAL
Maintenance Interval
Maintenance Point
SEAL AND 0-RING REPLACEMENT FOR RAM AND
PLUNGER PISTON
.
Raise the pallet jack by pumping the handle .
•
Remove the shaft (18). This will free the pump and handle
assembly from the pallet jack.
.
Remove the oil plug (46), turn pump over and empty the
oil into a suitable container. Pump the handle until all the
oil has drained. Dispose of used hydraulic oil according to
local disposal regulations.
•
Pull out the plunger piston (40) and/or ram piston (42) .
•
Remove all O-rings and seals. See Fig. 6 .
•
Insert the new O-ring or seal one at a time making sure to
replace with the same size that was removed.
•
Reassemble and fill the oil tank through the oil plug hole
with 0.26L (8.8 oz.) of new hydraulic jack oil.
ff"�-""
O-ring #44
packing# 45
Cross Section
of
Ram Cylinder
Fig.6
Troubleshooting
Lh
WARNING:
Do not attempt to repair the pallet jack unless you are trained and authorized to do so.
Failure
Possible Cause
Corrective Action
Air in pump.
See
"BLEEDING THE AIR".
�61draulicl"�nit
Replace O-ring (refer to
"Seal and 0-
es not 1
Worn O-ring in ram cylinder.
Ring Replacement").
Deformed piston rod.
Replace piston rod and cylinder.
The forks do not
Piston rod rusted.
Lubricate/ replace rod. Keep jack in
descend
lowered position when not in use.
Handle tube, nut or chain broken or
Replace the handle tube.
missing.
Air comes into the oil.
See
"BLEEDING THE AIR".
Worn O-ring in ram cylinder.
Replace O-ring (refer to
"Seal and 0-
Ring Replacement").
Once lifted, truck
lowers by itself
Pallet jack loaded beyond capacity.
Reduce load to within capacity.
Replace damaged parts. (It is
Damaged push rods and/or linkages.
recommended that an authorized
service center perform this work.)
Fluid leak
Component, likely seal, worn or
Inspect and replace worn or damaged
damaged.
parts.
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