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R
epair
[3] -2. Large spiral bevel gear and Ball bearing 6203ZZ (cont.)
ASSEMBLING
Do the reverse of the disassembling steps.
How to assemble Spindle to Large spiral bevel gear
See Fig. 12.
1) In order not to damage the gear teeth of Large spiral bevel gear, put it on Ring spring setting tool B (No.1R165).
2) After assembling Ball bearing 6203ZZ to Bearing box, put Bearing box on Large spiral bevel gear.
3) Then press-fit Spindle into Large spiral bevel gear using arbor press.
Fig. 12
diameter 58mm
MT900: Spiral bevel gear 53B
MT901: Spiral bevel gear 53A
[3] -3. Shaft Lock
DISASSEMBLING
1) Remove Bearing box from Gear housing.
2) Pull off Shoulder pin 5 with pliers while pushing Pin cap with a
finger. (Fig. 13)
Note: Do not pull off shoulder pin 5 without holding pin cap because
Compression spring 12 would sling Pin cap.
ASSEMBLING
Follow the reverse of disassembling steps.
Note: Do not reinstall removed Pin cap because removal of Shoulder
pin 5 damages the inside surface of Pin cap. Be sure to remove
plastic dust of Pin cap from Shoulder pin 5 and to install it onto
a brand-new Pin cap.
Turn over.
diameter 40mm
Bearing box
No.1R165
Fig. 13
Shoulder pin 5
Compression
spring 12
Pin cap
P 5 / 6
Spindle
Gear housing
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