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P 17/20
Repair
[3] DISASSEMBLY/ASSEMBLY
[3]-8. Adjuster, Contact Arm Assembly
Fig. 33
Fig. 34
1) Separate Driver guide section from Housing, then separate Contact arm assembly from Driver guide section. (Fig. 33)
2) Disassemble Contact arm assembly as described in Fig. 34.
Put Contact arm assembly on 1R217 or the like, then remove
Spring pin 2-14 (used as a stopper for Adjust shaft) with 1R266.
Adjust shaft can now be removed by turning Adjuster complete.
Note: Be careful not to lose Steel ball 2.3 and
Compression spring 2.
Contact arm
cover
Remove Contact arm cover by
unscrewing M5x16 Hex socket
head bolt.
Separate Driver guide section from Housing by unscrewing two
M5x12 Hex socket head bolts.
Then separate Contact arm assembly from Driver guide section.
Driver guide
section
M5x16 Hex socket
head bolt
M5x12 Hex socket
head bolt
1R217
Spring pin
2-14
Stopper
Steel ball 2.3
Compression spring 2
Adjust shaft
Driver guide
section
Contact arm assembly
Adjust piece
Contact arm can be removed from Stopper
by turning Adjust piece 90 degrees then by
pulling up through the window of Stopper.
window
1R266
Contact arm
Adjuster complete
DISASSEMBLING