Makita AN911H specifications Driver, Cylinder stay, Valve seat, Magazine section

P 5/ 10

Repair

[3]ASSEMBLING/ DISASSEMBLING

[3]-2. Driver, Cylinder stay, Valve seat

DISASSEMBLING

(1)Remove Top cap complete in accordance with mentioned in previous page.

(2)Remove O ring 6 (Refer to Fig. 3) in advance to prevent missing. (Fig. 6) Remove Gasket from Housing set.

(3)Tap Housing set from Top cap complete setting side. Parts illustrated in Fig. 7 can be removed.

(4)Insert Slotted screwdriver between the protrusion of Cylinder and Cylinder stay, then lever up Cylinder stay. (Fig. 8)

(5) Remove Valve seat with		Fig. 7	Fig. 8
Slotted screwdriver. (Fig. 9)		O ring 26	Cylinder stay
		Driver	Slotted
			screwdriver
		Head valve guide
		O ring 67	Protrusion
			of Cylinder
		Valve seat
		Cylinder stay
Fig. 6		Cylinder	Fig. 9
	O ring 6		Valve seat
Gasket
		O ring 53
		O ring 39
		Housing set	Cylinder stay

ASSEMBLING

Take the disassembling step in reverse.

[3]-3. Magazine section

DISASSEMBLING

(1)Remove Stop ring E-3 from Pin 4 on the reverse of Magazine ass’y using Slotted screwdriver. (Fig. 10)

Pin 4 can be pulled out as illustrated in Fig. 2.

(2)Remove Retaining ring S-25 from Adjust shaft in the reverse of Change plate using 1R291. (Fig. 11)

(3)In a manner as illustrated in Fig. 12, push Pins 2.5 and 3 out of Adjust sleeve.

Adjust sleeve can be removed. (Fig. 13)

Note: Do not miss Steel ball 3.5 that drops off in the above step.

Fig. 11 Fig. 12 Fig. 13

Fig. 10

Viewed from the reverse of Magazine ass’y

Pin 4 Slotted screwdriver Stop ring E-3

hinge portion of Magazine cap

Viewed from the reverse
of Change plate
Change plate	Retaining
	ring S-25
1R291

Adjust

sleeve

1R267

Pin 2.5

Adjust sleeve	Pin 3	Pin 2.5	Change plate
			Pin 3
			Adjust shaft
Compression spring 2
Steel ball 3.5
Adjust sleeve viewed
from the round end
Hole for receiving
Compression spring 2