BLACKHAWK! BH6034 - Manual (Page 6)

6
REPLACEMENT PARTS
Available Parts: Please refer to the Parts drawing when ordering parts. Not all components of the jack are
replacement items, but are illustrated as a convenient reference of location and position in the assembly sequence.
When ordering parts, give Model number, serial number and description on page 7 & 8. Call or write for current
pricing: SFA Companies 10939 N. Pomona Ave. Kansas City, MO 64153, U.S.A. Tel:(816)891-6390
Fax:(816)891-6599
E-Mail: [email protected]
Possible Causes Corrective Action
Jack will not lift load
Jack bleeds off after lift
Will not lift to full extension
• Release valve not tightly closed
• Fluid level low
• Fluid level low
• Air trapped in system
• Release valve not tightly closed
• Hydraulic unit malfunction
• Ensure release valve tightly closed
• Ensure release valve tightly closed
• Contact Blackhawk Tech. Service
• Ensure proper fluid level
• Ensure proper fluid level
• With ram fully retracted, remove oil filler
plug to let pressurized air escape,
reinstall oil filler plug
Poor lift performance
Jack will not lower after unloading
• Reservoir overfilled
• Linkages binding • Drain fluid to proper level
• Clean and lubricate moving parts
TROUBLESHOOTING
Symptom