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EN – High Lift Pallet Truck
10. POSSIBLE FAULTS AND TROUBLE SHOOTING
Symptom
Forks do not rise when
the handle is pumped
Forks descend quickly
after being elevated
Forks
rise
when
control lever is in the
NEUTRAL or "center"
position
Forks
cannot
be
lowered
to
the
minimum height
Pallet Truck rolls with
difficulty
11.‐ TECHNICAL DATA
0X40 ‐ LI ‐SP‐EN‐FR‐ REV 200309
Possible Cause(s)
1. Control lever is not in the
RAISE or "down" position
2. Air has entered into the
hydraulic system
3. Up/Down control assembly is
out of adjustment
4. Up/Down control assembly is
broken
5. Low oil level
6. Pump valve assembly has
failed
7. Worn or damaged seals (oil
leak will be evident)
Lowering lever set screw out of
adjustment
Neutral
position
adjustment
required
1. Too much hydraulic oil
2. Push rods damaged
Wheels are worn out and may be
difficult to roll on some floor
types
CODE
Load capacity (kg)
Raised height (mm)
Lowered height of forks (mm)
Length of fork (mm)
Overall width across forks (mm)
Steering wheels (mm)
Wheels of forks (mm)
Kind of wheels
Material
Weight (kg)
Corrective action
1. Move the control lever into the RAISE
or "down" position and pump the handle
2. Bleed air from system, see section 7.‐
3. Be sure the chain is properly attached
to the lowering lever
4. Contact IMCOINSA to order a new
Up/Down control assembly.
5. Add hydraulic oil
6. Contact IMCOINSA to order a
replacement pump valve assembly
7. Contact IMCOINSA to order a
replacement of seal(s)
Adjust lowering lever set screw, see
section 4.1.‐
See section 4.1‐ to know how to proceed
1. Drain small amount of hydraulic oil and
retry.
2. Replace push rods
Order new wheel kits.
0X40
1.000
800
85
1.150
520
Ø180
Ø74
PU
Steel
110
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