5
TROUBLESHOOTING
Symptom
Possible Causes
Corrective Action
Jack will not lift load
• Release valve not tightly closed
• Load is too heavy
• Ensure release valve tightly closed
• Consider higher capacity jack
Jack will lift, but not maintain
pressure
•
Release valve not tightly closed
• Hydraulic unit malfunction
•
Ensure release valve tightly closed
• Discontinue use, contact Pro-Lift
technical service
Jack will not lower after unloading
• Reservoir overfilled
• Linkages binding
• Fluid level low
• Drain fluid to proper level
• Clean and lubricate moving parts
• Ensure proper fluid level
Poor lift performance
• Fluid level low
•
Air trapped in system
• Ensure proper fluid level
•
Refer to
Bleeding/Venting Trapped
Air
procedure on page 3
Will not lift to full extension
• Fluid level low
• Ensure proper fluid level
REPLACEMENT PARTS
Not all components of the jack are replacement items, but are illustrated as reference for 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: Customer Support, 10939 N. Pomona Ave., Kansas City, MO 64153.
Phone (816) 891-6390, Fax (816) 891-6599
2
3
6
4
5
Figure 5 - Replacement Parts Illustration
1
Item
Description
Qty.
1
Front Wheel Assembly
2
2
Rear Caster Assembly
2
3
Saddle
1
4
Oil Filler Plug
1
5
Handle
1
6
Spring Clips
5
-
Labels
2
-
Owner’s Manual
1
