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MAINTENANCE AND STORAGE
Lubricating
All moving parts on jack should be lubricated every month with a general purpose
grease to maintain efficient operation. Apply grease to joints on lift arm hinges, push
rods; handle base, rear caster wheels, front roller, etc. Lifting arm pivot point #37
needs to be well lubricated or jack may make creaking sounds under heavy loads.
Maintaining Oil Level
Important Note
When adding or replacing oil, always use SAE 10 Hydraulic Jack Oil. Avoid mixing
types of oil. DO NOT use Brake Fluid, Alcohol, Glycerin, Detergent, Motor Oil or Dirty
Oil, Improper fluid can cause serious internal damage to Jack.
Adding Oil
With head cap fully lowered & jack on level ground, remove Air Vent Valve. Oil level
should be visible at the air vent valve hole approx 12 mm below valve hole, do not
overfill. If low, add oil as needed then close air vent valve.
Replacing Oil
For better performance & longevity, replace oil supply once a year. To drain oil, open
Air Vent Valve and loosen the release Valve by turning handle counter clockwise. BE
VERY CAREFUL not to permit dirt or foreign matter to get into the system. Invert jack
over suitable container and allow oil to drain. Close release valve by turning handle
clockwise, fill with SAE 10 Hydraulic Jack Oil close Air Vent Valve wipe away any spilt
fluid. Test jack before lifting a load.
Cleaning
Jack should be wiped clean with soft cloth only. Do not use gasoline, kerosene, or
other such solvents or any abrasive cleanser as cleaning agents and solvents will
cause deterioration of the hydraulic seals.
Storage
Before storage, twist handle 1-1/2 turns counter clockwise to /release pressure in
hydraulic cylinder. Leave handle in this position. Store jack on a level surface, in a
clean environment preferably indoors, in a dry area to protect jack from moisture.
Repairing Jack
There are no user serviceable parts except as outlined above. Only trained, licensed
and certified repair personnel should attempt any repairs or replacing of parts. Army
modifications to this jack, except those performed by the manufacturer, or their
designee, will void all warranties both written and implied.
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