SFA Blackhawk Automotive BANNER B630 Manuel Des Consignes D'utilisation Et Des Pièces page 5

TROUBLESHOOTING
Symptom
Jack will not lift load
Jack will lift, but not maintain
pressure
Jack will not lower after unloading
Poor lift performance
Will not lift to full extension
Possible Causes
• Release valve not tightly closed
• Load is too heavy
• Release valve not tightly closed
• Hydraulic unit malfunction
• Reservoir overfilled
• Linkages binding
• Fluid level low
• Air trapped in system
• Fluid level low
5
Corrective Action
• Check release valve closed
• Consider higher capacity jack
• Check release valve closed
• Discontinue use, contact Customer
Service
• Drain fluid to proper level
• Clean and lubricate moving parts
• Check proper fluid level
• Follow Bleeding/Venting Trapped
Air procedure on page 3
• Check proper fluid level