P 6/ 14
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -5. Torque Limiter Section (cont.)
ASSEMBLING
Do the reverse of disassembling steps.
Note: Do not forget to assemble Flat washer 28 between Torque limiter section and Inner housing complete. Refer to Fig. 12.
[3] DISASSEMBLY/ASSEMBLY
[3] -6. Needle Bearing Complete and Oil Seal 25
DISASSEMBLING
1)Disassemble Torque limiter section and Inner housing complete from Gear housing complete. See Disassembly of [3]
2)Insert Inner housing complete into Gear housing complete. (Fig. 15)
3)Remove Needle bearing complete and Oil seal 25. (Fig. 16)
Fig. 15
Fig. 16
1R252
As the side for joining to Motor housing is not flat, Gear housing complete can not stand vertically without support.
Therefore, insert Inner housing complete into Gear housing complete as a support.
Oil seal 25
Needle bearing
1R252 complete
Applying 1R252, press it with Arbor press.
Gear housing complete Inner housing complete
ASSEMBLING
Needle bearing complete is removed together with Oil seal 25 from Gear housing complete.
1)Assemble Oil seal 25 to Gear housing complete in the order of Figs. 17 and 18.
2)Assemble Needle bearing complete as illustrated in Figs. 19 and 20.
Fig. 17 | Fig. 18 |
With 1R232 and arbor press, insert Oil seal 25 until it stops. Oil seal 25 is not yet inserted completely in this step, because the outer diameter of 1R232 is bigger than that of Oil seal setting hole.
1R232
| outer diameter: 36mm |
Oil seal 25 | The diameter of Oil seal 25 setting |
| hole is less than 36mm. |
Fig. 19
Face the flat portion of Needle bearing complete to the belly side of Gear housing complete.
Needle bearing complete | flat portion |
| |
| belly side |
back side
Gear housing complete
Press Oil seal 25 to the initial position with arbor press and the outer diameter 34mm end surface of 1R164.
outer diameter: 30mm 1R164
1R164
outer diameter: 34mm |
The initial position of Oil seal 25 |
Fig. 20
1R164
Press Needle bearing with
arbor press and the outer
diameter 34mm end
surface of 1R164 until
Needle bearing complete
stops. Needle bearing complete
Oil seal 25