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SKU 68048, 6049, 6056 For technical questions, please call 1-800-444-3353 Page: 4
To Prevent Serious Injury:
Use caution when troubleshooting a malfunctioning jack. Stay well clear of the supported load.
Completely resolve all problems before use. If the solutions presented in the Troubleshooting guide do not solve the
problem, have a qualied technician inspect and repair the jack before use.
After the jack is repaired: Test it carefully without a load by raising and lowering it fully, checking for proper operation,
BEFORE RETURNING THE JACK TO OPERATION.
DO NOT USE A DAMAGED OR MALFUNCTIONING JACK!
POSSIBLE SYMPTOMS
PROBABLE SOLUTION
(Make certain that the jack is not
supporting a load while attempting a
solution.)
Jack will
not lift at
its weight
capacity
Saddle
lowers
under load
Pump
stroke
feels
spongy
Saddle will
not lift all
the way
Handle
moves up
when jack
is under
load
Oil leaking
from ller
plug
X X
Check that Release Valve is fully closed.
Bleed air from the system.
X X X
Valves may be blocked and may not close
fully. To ush the valves:
1. Lower the Saddle and securely close
the Release Valve.
2. Manually lift the saddle several inches.
3. Open the release valve and force the
saddle down as quickly as possible.
X
X X
Jack may be low on oil. Check the oil
level and rell if needed.
Jack may require bleeding - see
instructions on page 2.
X
Unit may have too much hydraulic oil
inside, check uid level and adjust if
needed.
Troubleshooting