OIL
Please check the oil level every six months. The oil
capacity is about 0.3L. Restore the fluid level in the
reservoir to 5mm below the top; this must be
done with the forks in the DOWN position.
Use hydraulic oil ISO-VG32 or equivalent.
Oil viscosity should be 30cSt at 104°F (40°C).
HOW TO EXPEL AIR FROM THE PUMP UNIT
Air may enter the unit over time or when the seals are
replaced. To expel the air, lift the control lever to the
DOWN position and move the handle up and down
several times.
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.
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CHICAGO • ATLANTA • DALLAS • LOS ANGELES • MINNEAPOLIS • NYC/PHILA • SEATTLE • MEXICO • CANADA
PAGE 3 OF 9
MAINTENANCE
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 and 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
DAILY CHECK AND MAINTENANCE
Daily checks of the pallet truck can limit wear and tear
on the unit. Pay special attention to the wheels, the
axles, the handle, the forks and lift and lower control.
LUBRICATION
Use motor oil or grease to lubricate all movable parts.
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)
1014 IH-3029