Page
4
of
11
© Copyright 2015 WESCO Industrial Products Inc. Specifications subject to change. Not responsible for errors or omissions
2. ASSEMBLY & ADJUSTMENT
Handle Adjustment
-
Function of Adjusting Screw for Release Lever (Shown In Figure 1).
The Adjusting Screw (item 187) is used to adjust the operating force required to set Release Lever
(Item 106) into each position. To prevent accidental position switches of the lever, you can tighten the
screw in the position I or II of the Release Lever.
Releasing Air from the Pump
When pushing the handle down, the fork cannot be lifted immediately. Loosen the Screw (item 130)
on the pump while pushing the handle down slowly to expel air from the pump, and then retighten the
screw.
Figure 3
When to Add Oil
If the forks cannot be pumped up to its maximum height, the truck may need to have hydraulic
oil added into the oil tank. The hydraulic fluid added must have a quality of ISO VG22 or equivalent.
The mixing of different fluid is prohibited.
3. TROUBLESHOOTING
No
Problem Causes
Solutions
1
Forks cannot be
pumped up
1. Low oil level in oil tank.
2. Air is in the hydraulic system.
3. Adjusting Nut is not adjusted properly.
1. Add proper hydraulic oil.
2. Bleed the system by
3. Adjust the Adjusting Nut (as shown
in picture 2).
2
Forks cannot be
released down
1. Forks
blocked.
2. Adjusting Nut is not adjusted properly.
1. Check and remove the blockage.
2. Adjust the Adjusting Nut (as shown
in picture 2).
3
Forks do not lift to
highest position
1. Not enough oil.
1. Fill Oil.
4
Fork lifting speeds
of position I and II
are the same
1. Adjusting Nut is not adjusted properly.
1. Adjust the Adjusting Nut (as
shown in picture 2).
Telescoping Manual High Lift Truck
(Part # 272754, 272755, 272975 & 272976)
Instruction Manual
ATTENTION: TO INSURE SAFE AND EASY USE OF YOUR WESCO HIGH LIFT
TRUCK, READ THESE INSTRUCTIONS ENTIRELY BEFORE USING.
Screw
(Item
130)
Add
Hydraulic
Oil
