Haulotte Group HT21RT O, Maintenance Book

Page: 162 / 282

162 4000511390 E03.16 USA / GB
Upper boom / Mast
Condition of the cables inspection - Criteria of replacement
MS0012
3.2 - PERIODIC CONTROL
3.2.1 - Articulated and telescopic machines
This operation must be realized as of the first 50 hours, then every 250 h hours or 6 months.
To reach the elements :
• To position the machine on a flat and firm ground.
• Dismount the inspection door and/or covers.
• To put the machine under tension and select the ground control box.
• Raise the boom to horizontal.
• To check the presence and the tightening of the fastenings of the cables on the visible points of fixing.
• To extend the structure to obtain an access to the wire rope :
• To extend the boom at least 3 m (9 ft 10 in) for the telescopic machines.
Using a flash light, perform a visual inspection of the following items :
• Check that cables are properly aligned with one another.
• Check that the cables under are equal tension.
• Check that the pulleys are properly aligned with the cables.
• Check that the cable is properly seated in the pulley.
• Check that nothing blocks the chain guides.
• Check the condition of the cables. If any of the following defects are observed, replace the pair of cables.
Replace defective parts with genuine HAULOTTE® replacements.