https://www.XPOtool.com
Item 61974, 61975
Page 5
The Tool Experts
05 2022-1
3.
Refill with good quality jack oil. Reinstall oil filler plug.
Lubrication
•
A coating of light lubricating oil to pivot points, axles and hinges will help prevent rust and assure
that wheels, casters, and pump assemblies move freely.
•
Periodically check the pump piston and ram for signs of rust or corrosion. Clean as needed and
wipe with an oily cloth.
Caution:
Never
use sandpaper or abrasive material on these surfaces.
•
When not in use, store the jack with pump piston and ram fully retracted.
Troubleshooting
Problem
Possible causes
Solutions
Jack will not lift
load
Release valve not closed tightly
Ensure that release valve is tightly closed.
Overload
Remedy overload.
Air supply inadequate
Ensure adequate air supply.
Jack bleeds off af-
ter lift
Release valve not closed tightly
Ensure that release valve is tightly closed.
Overload
Remedy overload.
Hydraulic unit malfunction
Contact qualified person.
Jack will not lower
after unloading
Reservoir overfilled
Drain fluid to proper level.
Linkages binding
Clean and lubricate moving parts.
Poor lift perfor-
mance
Fluid level low
Ensure proper fluid level.
Air trapped in system
With ram fully retracted, remove oil filler
plug to let pressurized air escape; reinstall
oil filler plug.
Will not lift to full
extension
Fluid level low
Ensure proper fluid level.
