P 15/20

Repair

[3]DISASSEMBLY/ASSEMBLY

[3]-7. Trigger Valve Section

DISASSEMBLING

1)In order to separate Trigger valve section from Housing, first, remove Spring pin 3-28 (3 pcs )and Trigger. (Fig. 28)

2)Pull off Trigger valve section from Housing, then disassemble it as described in Fig. 29.

Fig. 28

Remove Trigger by removing Spring pin 3-28 with 1R268. Trigger can be disassembled by removing Spring pin 2.5-16 with 1R267.

Using 1R268, remove Spring pin 3-28 (2 pcs) securing Trigger valve section to Housing.

Trigger

 

Idler

 

Spring pin

Spring pin

Spring pin 3-28

3-28

2.5-16

 

 

 

Do not remove

this Spring pin 3-28.

Trigger

Fig. 29

Remove Trigger valve section from Housing by pinching Trigger valve stem with pliers, then pulling it in the direction of the arrow.

Trigger valve stem

Trigger valve section can be disassembled by levering off Trigger valve guide from Trigger valve case using a slotted screwdriver.

Trigger valve section

Trigger valve stem

 

 

Trigger valve case

Trigger valve guide

Trigger valve section

 

 

 

Trigger valve case

Compression spring 3

O Ring 8

 

Trigger valve

 

 

Pilot valve

guide

 

Trigger valve stem

(213985-3)

 

 

 

 

 

 

 

O Ring 3

O Ring 2

 

 

O Ring 20 O Ring 13.5

O Ring 8

O Ring 11

O Ring 18

 

(213984-5)

 

 

 

with one side

 

 

 

painted white

 

 

 

for identification

 

 

Page 15
Image 15
Makita AR410HR dimensions Trigger Valve Section, Do not remove This Spring pin, Ring, 213984-5