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FOR TECH SERVICE, CALL USA: 877-762-7664, CANADA: 866-824-0524
PROBLEM
Jack will not lift or
sustain rated load.
Jack will not lift to full
height.
Jack will not lower all the
way down without a load.
FJ400
TROUBLESHOOTING
POSSIBLE
CAUSE
A. Release valve is not
tightened down.
B. Air is trapped in the
hydraulic system.
C. Check ball valve is not
seating properly.
D. Load exceeds the rated
capacity of the jack.
A. Air is trapped in the
hydraulic system.
B. Not enough hydraulic
fluid in reservoir.
A. Too much fluid in
reservoir.
B. Mechanical restriction
somewhere within the
chassis assembly.
C. Bent or deformed
chassis component.
REMEDY
A. Re-insert handle in handle
yoke making sure the
release valve is engaged
by the handle. Rotate
handle clockwise until it
stops. Proceed to pump.
B. Follow step 3 on page 6 of
this manual.
C. Call Tech Service.
D. Use the proper rated
capacity jack for the
application.
A. Follow step 3 on page 6.
B. Remove reservoir fill plug.
Make sure fluid level is
equal to top of the internal
cylinder with the lift arm
lowered all the way. See page 9.
A. Remove reservoir fill plug. Make
sure fluid level is equal to top of
internal cylinder with lift arm and
handle lowered all the way.
See pg 9.
FLUID LEVEL
Remove excess fluid if
above internal cylinder.
B. Follow step 1 under
WEEKLY Maintenance
section of this manual. See page 8.
C. Call Tech Service.
10
FILL SCREW
CYLINDER
RESERVOIR TUBE
Rev. 07/23/18
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