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TROUBLESHOOTING
Symptom
Hydraulic Unit will not lift
Hydraulic Unit bleeds off after
lift
Lifting Platform will not lower
after unloading
Poor lift performance
Will not lift to full extension
Possible Causes
• Release Valve not tightly closed
• Overload condition
• Release Valve not tightly closed
• Overload condition
• Reservoir overfilled
• Linkages binding
• Fluid level low
• Air trapped in system
• Fluid level low
5
Corrective Action
• Ensure Release Valve tightly closed
• Reduce overload condition
• Ensure Release Valve tightly closed
• Reduce overload condition
• Contact Customer Service
• Drain fluid to proper level
• Clean and lubricate moving parts
• Ensure proper fluid level
• Follow Bleeding/Venting Trapped Air
procedure, pg. 4
• Ensure proper fluid level
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