42
A. Daily inspection
Every day, visual inspection of the elevator is necessary to detect any problems before they
become serious. Special attention must be given to the following details:
•
Hydraulic leaks: revealed by hydraulic oil spillage under the vehicle, on the floor and on
the mast.
•
Tires: check for appropriate inflation and any signs of damage
•
Hydraulic oil level
•
In winter, pay attention to protection from freezing by drainage or adding anti-freeze
products.
•
Bucket: check that the bucket is free of damage or cracking on the sides or in the bottom.
If there is a problem, have the bucket repaired by a qualified repairer before use.
•
Hydraulic pipes: check for for cracks and other damage.
•
Electric cables (check that the protection sheathing is undamaged).
•
Cradle boom (damage to paint, dented bodywork).
•
Outrigger plates (check they are free of damage).
•
Bolts: Examine all the bolts for any signs of loosening. Pay special attention to bolts holding
the ratchet locking tabs or the ratchet lock washers, bearing assembly bolts and rotation
supports.
Examine the retaining rings, the bolts of the barrels and the torsion bar.
Some critical bolts are marked with torque safety lead seals in order to provide a fast way
of detecting any loosening. Do not use the elevator
if a torque safety seal has been broken. Replace the
bolts by a new bolt of the same grade, installed in
the specified position by qualified personnel.
The photo opposite shows a torque safety lead seal
in the unbroken condition.
•
Welds: All the welds must be examined for
signs of fatigue. Incipient cracks in a weld are serious signs of weld fatigue. A few critical
welds, calling for special attention, are situated at the points where the flanges of the turrets
are welded to the base, where the cylinder armatures are welded to the boom and the
cylinder armatures are welded to the turret, and the platform support welds.
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Содержание K38P
Страница 1: ...1 USER MANUAL K38P K42P Model Type 1B elevator ORIGINAL MANUAL www duma rent com...
Страница 2: ...2 www duma rent com...
Страница 28: ...28 B Position and description of the main elements Elevator on van body vehicle www duma rent com...
Страница 50: ...50 IX HYDRAULIC AND ELECTRIC DIAGRAMS A Hydraulic drawings www duma rent com...
Страница 51: ...51 B Circuit drawings www duma rent com...
Страница 62: ...62 G Notes www duma rent com...
Страница 63: ...63 www duma rent com...
Страница 64: ...64 www duma rent com...