Troubleshooting - U-Line H-3762 Manual

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OPERATING ISSUE
The forks do not lift to maximum
height.
The forks do not raise.
The forks do not descend.
Leaks
The forks descend without
being lowered.
NOTE: Do not attempt to repair the pallet truck unless you are trained and authorized to do so.
PAGE 3 OF 9

TROUBLESHOOTING

CAUSES
Not enough hydraulic oil.
Not enough hydraulic oil.
The oil has impurities.
The setting screw is not in the correct
position.
Air in the hydraulic oil.
The rod or the cylinder are deformed
resulting from a seriously unbalanced
load.
A part has been broken or been
deformed resulting from an unbalanced
load.
The setting screw is not in the correct
position.
Seals worn out or damaged.
Some parts may be cracked or worn out.
Impurities in the oil cause the discharge
valve to fail to close.
Air in the hydraulic oil.
Seals worn out or damaged.
The setting screw is not in the correct
position.
1-800-295-5510
uline.com
RECOMMENDATIONS
Add more oil.
Add more oil.
Change the oil.
Adjust the setting screw (as noted
in Operation).
Expel the air (as noted in
Maintenance).
Replace the rod or cylinder.
Repair or replace component.
Adjust the setting screw (as noted
in Operation).
Replace seals with new ones.
Check and replace with new
ones.
Change the oil.
Expel the air (as noted in
Maintenance).
Replace with new ones.
Adjust the setting screw (as noted
in Operation).
0321 IH-3762