Nail Depth Adjustment, Adjuster ass’y

P 8/ 10

Repair

[3]ASSEMBLING/ DISASSEMBLING

[3]-5. Trigger ass’y (cont.)

ASSEMBLING

(1)Set Torsion spring 4 (Part No. 233503-1) to the hook of Lever, then pass Pin 3 through Trigger base, Trigger, Torsion spring 4 and Lever. (Fig. 25)

(2)After Assembling Torsion spring 5, Stopper plate, Torsion spring 6 and Lever, pass Pin 3 through their holes. (Figs. 24 and 26)

Make a round rod by matching the half-arch shapes of Stopper plate and Lever.

Hook the one leg of Torsion spring 5 with the protrusion of Trigger base.

Hook the other leg of Torsion spring 5 with the protrusion of Stopper plate.

Hook the short leg of Torsion spring 6 with Stopper plate.

Hook the long leg of Torsion spring 6 with Lever.

Note: Do not put Trip lever under Lever. The wrong assembling way will cause fault.

(3) Take the assembling step in accordance with the clause of [3]-4. Trigger valve.

Fig. 25

Trigger base

Trigger

Pin 3

Hook of Lever Torsion spring 4

Fig. 26

half arch of Lever		Lever		one leg of	short leg of
				Torsion spring 5	Torsion spring 6
half arch of	Protrusion of
half arch of	Trigger base			Pin 3
Stopper plate
	Stopper plate
				Protrusion of
				Stopper plate
short leg of	long leg of Torsion spring 6	Lever	Pin 3	the other leg of
Torsion spring 6	long leg of Torsion spring 6	(Refer to Fig. 25)		the other leg of
				Torsion spring 5

[3]-6. Nail Depth Adjustment

DISASSEMBLING

Remove Spring pin 2-14 in Upper yoke using 1R266 and 1R032. (Fig. 27) Remove Adjust shaft by turning it counterclockwise with careful

not to lose Steel ball 2.3 and Compression spring 2. Adjuster piece can be removed by turning it 90°. Refer to Fig. 28 for the components of Adjuster ass’y (that is all-in-one package for repair.)

Fig. 28

Fig. 27

1R266

1R032

Upper yoke Adjuster complete