Haulotte Group HT21RT O, Книга по эксплуатации

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75 4000511390 E03.16 USA / GB
General data
Structural part inspection
MS0001
3.2 - MAJOR INSPECTION
A thorough inspection of the structural parts must be realized all the 5000 h or 10 years with disassembling of the
element to check the entirety of the welding. All structural part listed Section Familiarization must be disassembled
and all weldsmust be review using non-destructive checks.
The criteria quoted above are applicable.
The main items to be inspected are :
• Boss welds on chassis, turret, arms, booms and jib.
• Booms and arms welds.
E x a m p l e
In the event of suspicion of crack, a cleaning and a sweating are to be carried out to guarantee the integrity of the part
before reassembly.
Check presence and torque of each bolts and screw used to assembly part listed in Section Familiarization. Refer to
spare part catalog for additional information if needed.
Some screws are not reusable and must be systematically changed (ex: screws from the gear ring).