P 17/20

Repair

[3] DISASSEMBLY/ASSEMBLY

[3]-8. Adjuster, Contact Arm Assembly

DISASSEMBLING

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.

Fig. 33

Remove Contact arm cover by

 

Separate Driver guide section from Housing by unscrewing two

unscrewing M5x16 Hex socket

 

M5x12 Hex socket head bolts.

head bolt.

 

Then separate Contact arm assembly from Driver guide section.

M5x16 Hex socket

 

 

head bolt

 

 

Contact arm assembly

Contact arm cover

Driver guide section

M5x12 Hex socket

Driver guide

head bolt

section

 

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.

1R266

Stopper

Adjust shaft

 

 

 

 

Steel ball 2.3

1R217

Compression spring 2

 

Adjuster complete

Spring pin 2-14

Contact arm can be removed from Stopper by turning Adjust piece 90 degrees then by pulling up through the window of Stopper.

Adjust piece

Contact arm

window

Page 17
Image 17
Makita AR410HR dimensions Adjuster, Contact Arm Assembly