POSSIBLE PROBLEMS AND SOLUTIONS-Trolley Jack
The release valve is not closed.
Turn the valve clockwise tightly.
Low on oil. Refill the jack to the correct level
of oil.
Pump seals and back-up ring is defective.
Clean oil passages, replace seals and renew oil.
(Must be serviced by qualified service centre)
The hydraulic system is filled with air. Open the
release valve, pump handle rapidly (4) full strokes
to purge air, close release valve.
Return spring is broken or linkages binding.
Replace spring if broken. Grease pivot shaft, oil all
lift arm linkages.
Discharge ball is not sealing hydraulic system and
oil may be dirty.
Manually flush hydraulic system by raising and
lowering lift arm by and. Open the release valve,
as required to raise and lower the lift arm.
Manually raise and lower lift arm.
All manuals and user guides at all-guides.com
ASSEMBLY DIAGRAM-Jack Stands
SOLUTIONS
DESCRIPTION
QTY
REF# PART#
1
T42002X-1
Ratchet bar
1
2
T42002-4
Locking pawl
1
Spring pin Ø4x25mm
1
3
GB879-4x25
4
T42002-7
Locking handle
1
5
T42002-6
Handle sleeve
1
6
Base frame
1
Safe Operating Temperature is between
40°F – 105°F (4°C - 41°C)