Direct Lift PP9 Plus - Manual (Page 17)

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• Check for frayed cables in both raised and lowered position.
• Check snap rings at all rollers and sheaves.
• Check bolts, nuts, and screws and tighten if needed.
• Check wiring & switches for damage.
• Check floor for stress cracks near columns.
• Check Lubrications on cable sheaves and shafts.
Weekly Maintenance (every 40-Hours)
• IF LIFT IS ANCHORED TO FLOOR - Check anchor bolts torque to 50 ft-lbs for the ¾ in. anchor bolts. Do not
use an impact wrench to tighten anchor bolts.
• Check floor for stress cracks near columns
• Check hydraulic oil level.
• Check and tighten bolts, nuts, and screws.
• Check all cable sheaves/assembly for free movement or excessive wear on cable sheave shaft.
Yearly Maintenance
• Lubricate the cable sheave shaft by using grease gun at lease once a year after the lift is in service.
• Check for excessive wear of cable. Replace them if necessary.
• Change the hydraulic fluid - good maintenance procedure makes it mandatory to keep hydraulic fluid
clean. No hard fast rules can be established; - operating temperature, type of service, contamination lev
els, filtration, and chemical composition of fluid should be considered. If operating in dusty environment
shorter interval may be required.
Special Maintenance Tasks
NOTE: The following items should only be performed by a trained maintenance expert:
• Replacement of hydraulic hoses.
• Replacement of cables and sheaves.