Haulotte Group HT21RT O, Книга по эксплуатации

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79 4000511390 E03.16 USA / GB
General datal
Pins and bearing inspection
MS0002
5 - Procedure of reassembly
5.1 - PINS AND BUSHES
When reassembling bearings and pins ensure that :
• Lightly lubricate the housing into which the bearing is to be installed.
• Insert the bearing using a bearing drift, preferably out of mild steel.
• The bearing, the bearing drift and the bearing housing must be correctly aligned during the assembly
process.
• The recommended values for the bearing drift are given on the diagram below :
R e c o m m e n d e d V a l u e s
• After inserting the bearing, lubricate and fit the pin.
For OPTIMUM 8 - OPTIMUM 1931 E only : Never grease the pins and rings of scissor arms.
Marking Description
A At least 0,5 times the nominal diameter
B Make a chamfer
C Nominal diameter of the bearing - 0,2 / - 0,3 mm (-7874 µ in / -11810 µ in)
D Bearing drift
E Diameter of the bearing guide - 0,20 / - 0,25 mm (-7874 µ in / -9843 µ in)
F Bearing
G Housing
F
B
C
D
E
A
G