Page 7
For technical questions, please call 1-800-444-3353.
Floor Jacks
Troubleshooting
TO
PRE
vENT
SERIOUS
INJUR
Y:
u
se 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 qualified technician inspect and repair the jack before use.
a
fter the jack is repaired
:
T
est it carefully without a load by raising and lowering it fully
, checking for
proper operation,
Be
FOR
e
R
eT
u
R
nin
G
TH
e
Ja
C
k
TO
OP
eR
aT
iO
n
.
D
O
n
OT
u
Se
a
D
ama
G
eD
OR
mal
Fun
CT
iO
nin
G
Ja
C
k!
POSS
iB
le
SY
m
PT
O
m
S
PROB
a
B
le
S
O
lu
Ti
O
n
(m
ake 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 filler plug
X
X
Check that Release V
alve is closed fully
.
Bleed air from the system.
X
X
X
Valves may be blocked and may not close fully
.
To flush the valves:
Lower the Saddle and securely close the
1.
Release V
alve.
Manually lift the saddle several inches.
2.
Open the release valve and force the
3.
saddle down as quickly as possible.
X
X
X
Jack may be low on oil. Check the oil level and refill if needed.
Jack may require bleeding - see instructions on page 4.
X
Unit may have too much hydraulic oil inside, check fluid level and adjust if needed.
