Maintenance
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PVL14OF-EXT
9.2 Periodic
Maintenance
Daily pre-
operation
• Check hydraulic connections and hoses for leaks
• Check air connections and hoses for leaks
• Check safety lock audibly and visually while in operation
• Check bolts, nuts and screws are tight
Every 1 month
• Check all cable connections, pins and bolts to insure
proper mounting
• Check all anchor bolts and retighten if necessary
• Check columns for square-ness and plumb
• Check steel cable tension, adjust if necessary
• Check all lifting pads, replace if necessary
• Lubricate sliders with grease
• Lubricate all pivot pins
• Check the hydraulic oil, fi ll or replace if necessary
• Check hydraulic systems for proper operation
Every 12
months
• Verify that all components and mechanisms are not
damaged
• Verify the equalizer cables are not worn, change if
necessary
• Check the electrical system to verify that the motors
operate properly (this work must be carried out by
skilled electricians)
• Empty the oil tank and change the hydraulic oil
