Makita AR410HR dimensions Adjuster, Contact Arm Assembly

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