LOAD KING 80-160, Operator'S Manual

Page: 144 / 369

144
80-160
Inspection
Crane Boom
MAIN BOOM INSPECTION & MAINTENANCE PROCEDURE
Task Action
• Broken wire rope or cut strands. Replace
• Corrosion of wire rope. Replace
• Wire rope kinking, crushing, un-stranding, bird caging, main strand
displacement or core protrusion.
Replace
DAILY
• Check the sheaves for wear.
• Check pins for cracks.
• Lubricate the wire ropes.
• Clean the wire ropes.
EVERY 50 HOURS
• Lubricate the hook block.
EVERY 250 HOURS
• Lubricate the slides.
• Lubricate the main boom head.
• Lubricate sliding surfaces.
EVERY 1000 HOURS
• Check the sheaves roller bearings or bushings and are properly
lubricated.
EVERY 1500 HOURS
• Check wear pads, shims & wear pad fasteners.
Replace as req’d
• Check chains for adequate lubrication.
• Check for corrosion of fasteners.
EVERY 4 YEARS
• Visually inspect extension & retraction ropes.
Disassemble Boom ¹
• Check chains for wear. Disassemble Boom ¹
• Check cable anchors for corrosion or cracking. Disassemble Boom ¹
• Clean boom sections and remove internal grease and re-grease with
specified lubricant.
Disassemble Boom ¹
• Sheave pins check for corrosion and wear. Disassemble Boom ¹