TROUBLESHOOTING
7
Possible Causes
Corrective Action
Jack will not lift load
Jack bleeds off after lift
Jack will not lower after unload-
ing
Poor lift performance
Will not lift to full extension
• Air supply inadequate
(Model KTI63504 only)
• Hydraulic unit malfunction
• Overload condition
• Hydraulic unit malfunction
• Reservoir overfilled
• Linkage binding
• Fluid level low
• Fluid level low
• Ensure adequate air supply (Model
KTI63504 ony)
• Contact KTI Tech. Service
• Remedy overload condition
• Contact KTI Tech. Service
• Drain fluid to proper level
• Clean and lubricate moving parts
• Ensure proper fluid level
• Ensure proper fluid level
Symptom
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