Uline H-8173 Manual Del Usuario página 3

It is very important to conduct necessary maintenance
and upkeep to prolong service life and safety of the lift
table. Check lift table before operation accordingly:
1. Check for any distortion or bending of any parts.
2. Check the brake and condition of the wheels.
3. Check for oil leakage in the hydraulic system.
4. Add or fill lubricant to each friction surface before
daily operation.
OPERATING ISSUE
Does not reach full lift height.
The table rises then descends.
The table board does not
descend.
Oil leakage at firing pin.
Oil leakage at pump.
Table will not rise.
Figure 1
Cable
with Boot
PAGE 3 OF 9
MAINTENANCE
5. If there is any failure, the lift table should be
6. Change hydraulic oil every twelve months. Choose
7. To change the hydraulic oil:
TROUBLESHOOTING
CAUSES
1) Steel ball of check-valve is
not fully seating.
2) Firing pin does not allow
steel ball to fully seat.
3) Low hydraulic oil.
1) Steel ball of check-valve
is not fully seating.
2) Firing pin does not allow
steel ball to fully seat.
The travel of firing pin is not
enough to open steel ball.
The O-ring is damaged.
The seal ring is damaged.
Cable may be disconnected.
Figure 2
Correct
Cable Insertion
1-800-295-5510
uline.com
repaired at once before it is put into use again.
appropriate hydraulic oil for climate conditions.
a. Unscrew sealing screw with a wrench.
b. Lift the hand lever.
c. Twist off screw of oil plug and fill pump with
hydraulic oil.
RECOMMENDATIONS
1) Clean valve opening and replace
steel ball.
2) Adjust tension rate of steel wire
connected to hand lever to adjust
seating of firing pin.
3) Add hydraulic oil.
1) Clean valve opening and change
the steel ball.
2) Adjust tension rate of steel wire
connected to hand lever to adjust
seating of firing pin.
Adjust tension rate of steel wire rope
to make firing pin at suitable place
and apply lubricant to the pin.
Change O-ring.
Change seal ring.
Ensure cable with silver sleeve is
terminating inside of nut.
(See Figures 1-3)
Figure 3
Incorrect
Cable Insertion
0821 IH-8173