Kohler RD 441, Руководство по обслуживанию

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- 43 - Workshop Manual KD 441_cod. 1.5302.865_2 nd ed_ rev. 01.
88
2a
91
90
1
3
H
J
89
1
H
H
3
1
2
5
J
K
Overhauls and checking
Oil seal ring on crankcase - Reassembly
After lubricating the oil seal ring 2a (see detail), place it on the bea-
ring making sure its internal channel (see figure on the side) is facing
downwards.
Operate the press and drive the oil seal ring in until tool
J reaches its
stop.
Gearbox extension, bearing and oil seal replacement
Legend
1 Gearbox extension
2 Gearbox extension oil seal rings
3 Roller bearing
J
Oil seal pressing tool flyweel side p/n 1460-328
K Oil seal pressing tool PTO side (gearbox extension) p/n 1460-346
H Roller bearing assembly/disassembly and PTO side oil seal pres
sing tool (gearbox extension) p/n 1460-347.
Roller bearing - Disassembly
Important
Firmly place gearbox extension 1 on the press.
Place bearing assembly tool H on the bearing.
Operate the press to remove the roller bearing and the oil seal ring.
Roller bearing - Reassembly
Caution – Warning
Thoroughly wash the gearbox extension and the roller bearing.
Important
Firmly place gearbox extension 1 on the press.
Place roller bearing 3 on the gearbox extension opening.
Place bearing assembly tool H on roller bearing 3 .
Operate the press to assemble the roller bearing.