8
There is one grease fitting (#55B, section 10.1.1)
located on the table. Lubricate this point on a semi-
annual basis.
Wheel bearings are sealed and require no
lubrication. The crank shaft features Oil Lite
bushings which also require no lubrication.
Lightly oil all other moving parts.
8.3 Piston Seal/O-Ring Replacement
1. Raise pallet truck by pumping handle.
2. Remove screws #70, sect. 10.1.1. This will
free the pump and handle assembly from the
pallet truck.
3. Empty the oil into a suitable container. Pump
handle until all oil has drained. Dispose of
used hydraulic oil or fluid according to local
regulations.
4. Pull out piston plunger #33, and/or ram piston
#25.
5. Remove all o-rings and seals (see Figure 8).
Figure 8
6. Insert new o-ring or seal one at a time making
sure to replace with the same size that was
removed.
7. Reassemble and fill oil tank through the oil
plug screw hole to 80% capacity with new
hydraulic jack oil, about 2” deep in pump
housing, see Figure 7.
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