Uline H-5484 Manual Del Usuario página 3

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 Heavy-Duty 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.
Discharge valve is out of adjustment.
Air in the hydraulic oil.
The rod and the cylinder are deformed
from a seriously unbalanced load.
A part has been broken or been deformed
from an unbalanced load.
The setting screw is not in the correct position.
Too much hydraulic oil.
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 or damaged.
Discharge valve is out of adjustment.
1-800-295-5510
uline.com
RECOMMENDATIONS
Add more oil.
Add more oil.
Change the oil.
Adjust the setting screw. (See Operation)
Expel the air. (See Maintenance)
Replace the rod and/or cylinder.
Repair or replace component.
Adjust the setting screw. (See Operation)
Drain oil as needed.
Replace seals with new ones.
Check and replace with new ones.
Change the oil.
Expel the air. (See Maintenance)
Replace with new ones.
Adjust the setting screw. (See Operation)
0821 IH-5484