
8
Maintenance (Continued)
STORING
1
Place Saddle in the Lowest
Position
2
Store in a Level Position
When jack is not in use, or
when storing the jack,
ALWAYS have the saddle in
its lowest (down) position.
It is
recommended
the jack be
stored in a dry
location with all
wheels touching the
ground on a relatively
level position.
RUST PREVENTION
Check ram and pump piston every two months (or sooner, based on usage) for any signs of rust or
corrosion. Clean as needed and wipe down with an oil cloth.
Troubleshootin
Problem Cause Solution
Jack will not lower
completely
1. Air in hydraulic system
2. Release valve stuck
1. Purge air from hydraulic system
2. Transfer weight load and clean valve
Jack will not hold
weight
1. Release valve in open
position.
1. Close release valve tightly
Jack will not lift to
full height
1. Oil level is low
2. Air in hydraulic system
1. Fill to recommended level
2. Purge air from hydraulic system
Weak lifting 1. Air in hydraulic system
2. Dirty Oil
3. Release valve not
completely closed
1. Purge air from hydraulic system
2. Change oil. Use SAE 5W
3. Close release valve tightly
Jack will not lift load 1. Excessive weight
2. Release valve in open
position
3. Oil level low
1. Decrease weight or change to higher
capacity jack
2. Turn valve clockwise and tighten
3. Fill to recommended level
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