TROUBLESHOOTING
5
Symptom
Possible Causes
Corrective Action
Jack will not lift load
•
Overload condition
•
Hydraulic unit malfunction
•
Remedy overload condition
•
Contact Atd Tools Tech. Service
Jack will lift, but not maintain
pressure
•
Overload condition
•
Hydraulic unit malfunction
•
Remedy overload condition
•
Contact Atd Tools Tech. Service
Jack will not lower after unloading • Reservoir overfilled
• Linkage binding
• Ensure load is removed, then drain
fluid to proper level
• Clean and lubricate moving parts
Poor lift performance
• Fluid level low
• Ensure proper fluid level
Jack will not lift to full extension
• Fluid level low
•
Ensure proper fluid level
