7
TROUBLESHOOTING (Hydraulic Truck Jacks)
Symptom
Possible Causes
Corrective Action
Jack will not lift load
• Release valve not tightly closed
• Load is too heavy
• Air supply inadequate
• Ensure release valve tightly closed
• Consider higher capacity jack
• Ensure adequate air supply
Jack will lift, but not maintain pressure
•
Release valve not tightly closed
• Hydraulic unit malfunction
•
Ensure release valve tightly closed
• Discontinue use, contact Omega
technical service
Jack will not lower after unloading
• Reservoir overfilled
• Drain fluid to proper level
Poor lift performance
• Fluid level low
•
Air trapped in system
• Ensure proper fluid level
•
Follow
Bleeding/Venting Trapped
Air
procedure on page 2 & 3
Will not lift to full extension
• Fluid level low
• Ensure proper fluid level
When not in use, store the jack with saddle fully lowered.
REPLACEMENT PARTS
(Hydraulic Truck Jacks)
Not all components of the jack are replacement items, but are illustrated as a convenient reference of location and
position in the assembly sequence. When ordering parts, please give the Model number, part number and parts
description. Call or write for current pricing: SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153, U.S.A.
E-Mail: [email protected] Tel: (888) 332-6419 Fax: (816) 891-6599 Omega Website: http://www.omegalift.com
