Advertisement
Items
Symptom
Fork can't be
1
pumped
up
Fork can't be
2
released down
Fork can't be
pumped up to
3
highest rated
position
Fork lifting speed
has no difference
4
between position I
and position II of
release lever
Trouble Shooting Guide
Possible Cause
1. Low oil level in oil tank.
2. Exist air in the hydraulic
system.
3. Adjusting nut is not adjusted
properly.
1. Fork blocked.
2. Adjusting nut not adjusted
properly.
Oil levels are too low.
Adjusting nut is not adjusted
properly.
4
Resolution
1. Add proper hydraulic oil.
2. Operate the handle fast, several
times. Bleed the system.
3. Adjust adjusting nut (see picture 2)
1. Check and remove the block.
2. Adjust adjusting nut properly.
(see picture 2)
Add hydraulic oil (see picture 3)
Adjust adjusting nut (see picture 2)
Advertisement
