Troubleshooting - Omega 21022 Operating Instructions & Parts Manual

Lubrication
A periodic coating of light lubricating oil to pivot points, axles and hinges will help to prevent rust and assure that
wheels, casters and pump assemblies move freely.
Cleaning
Periodically check the pump piston and ram for signs of rust or corrosion. Clean as needed and wipe with an oily
cloth.
NOTICE: Do not use sand paper or abrasive material on ram and pump piston surfaces.
Storage
When not in use, store the jack with saddle fully lowered.

TROUBLESHOOTING

Symptom
Jack will not lift load
Jack will lift, but not maintain
pressure
Jack will not lower after unloading
Poor lift performance
Will not lift to full extension
Possible Causes
• Release valve not tightly closed
• Load is too heavy
• Release valve not tightly closed
• Hydraulic unit malfunction
• Reservoir overfilled
• Linkages binding
• Fluid level low
• Air trapped in system
• Fluid level low
5
Corrective Action
• Ensure release valve tightly closed
• Consider higher capacity jack
• Ensure release valve tightly closed
• Discontinue use, contact Omega
technical service
• Drain fluid to proper level
• Clean and lubricate moving parts
• Ensure proper fluid level
• Follow Bleeding/Venting Trapped
Air procedure on page 3
• Ensure proper fluid level