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4400-Lb. Capacity Exrtra-Long Pallet Jack
OWNER'S MANUAL
Failure
Possible Cause
Corrective Action
Sealing parts are worn or
Replace.
The unit leaks.
damaged.
Some parts of the hydraulic
Replace.
system are cracked or bored.
The impurities in the oil cause
the release valve to be unable
Replace with new oil.
to close tightly.
Forks descend without
Some parts of the hydraulic
Inspect and replace parts as
the release valve
system are cracked or bored.
needed.
engaged.
Air comes into the oil.
Remove the air.
Sealing parts worn or damaged. Replace.
The adjusting screw (D121 N) is Adjust the screw (D121N). See page
not in the correct position.
9 for adjusting the control handle.
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