Haulotte HT23RTJ O, Maintenance Book

Page: 86 / 534

86 4001055250 E 10.21 USA / GB
General data
Pins and bearing inspection
MS0002
4 - Control and maintenance
Inspection of the pins, stop pins, bushings and bearings must be carried out according to the recommendations
Section D - Inspection and maintenance schedule :
• Fast visual inspection without disassembling Section D - Inspection and maintenance schedule :
• Check the presence of the pins and visible stops pins without disassembling.
• Check the presence of the screws.
• Check absence of deformations, cracks or breakage of pins and/or stops pins.
• Check absence of heavy abrasion, wear or oxidation of the pins, stops pins.
• Reinforced visual inspection with disassembling of certain elements to reach the bushes or bearing Section D -
Inspection and maintenance schedule : In addition to the above cited criteria, verify the following :
• Check the presence and the position of the bushes and bearings.
• Check the absence of shaving in periphery of the pins.
• Check the absence of heavy abrasion, wear or oxidation of the bushes and bearing.
• Check the absence of deformations, cracks or breakage of the bushes and bearing.
• Check the absence of radial gap > 0,5 mm (19690 µ in) on the pins.
• Complete disassembling of the pins, bushes and bearing Section D - Inspection and maintenance schedule :
In complement of the inspections above cited, it is necessary to check :
• For the stages :
• Check the presence of material of friction.
• For the bearings :
• After disassembling, protect the bearing from pollution and shocks.
• Clean the bearing with a suitable solvent.
• Check the absence of shaving in the housing of the bearing and/or the bearing.
• Check the absence of heavy abrasion, wear, oxidation, deformations of the balls (or rollers) and the ball races.
The periodicity can evolve under the following conditions Section D - Inspection and maintenance schedule :
• Abnormal noise during movements of the structure.
• Prolonged storage of the machine ( 6 months).
• Specific storage and use Environment (strong moisture and salinity of the air).