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5
5
The
fork
lowers
without
the
release
valve
operated
.
- The impurities in the oil cause the
release valve to be unable to close
tight.
- Some parts of hydraulic system is
cracked or bored.
- Air
within
the
oil.
- Sealing
parts
worn
or
damaged.
- The
adjusting
nut
or
the
screw
is
not
in
the
correct
position.
- Replace
with
new
oil.
- Inspect
and
replace
the
waste
parts.
-
Remove
the
air.
(See
item
4.2)
- Replace
with
the
new
one.
- Adjusting
the
nut
or
the
screw
.
(See
item
3.2)
*NOTE: DO NOT ATTEMPT TO REPAIR THE PALLET TRUCK UNLESS YOU ARE TRAINED
AND AUTHORIZED TO DO SO.