Makita AR410HR Power Screwdriver User Manual


 
P 15/20
Repair
[3] DISASSEMBLY/ASSEMBLY
[3]-7. Trigger Valve Section
Fig. 28
Fig. 29
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.
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.
Trigger valve stem
Trigger valve section
Remove Trigger valve section from Housing
by pinching Trigger valve stem with pliers,
then pulling it in the direction of the arrow.
Trigger valve
guide
Trigger valve section can be disassembled by levering off
Trigger valve guide from Trigger valve case using a slotted
screwdriver.
O Ring 8
(213984-5)
with one side
painted white
for identification
O Ring 11
O Ring 8
(213985-3)
Trigger valve case
Trigger valve stem
Pilot valve
Compression spring 3
Spring pin 3-28
Trigger valve
stem
Trigger valve section
Trigger valve guideTrigger valve case
O Ring 3
O Ring 13.5O Ring 20
O Ring 2
O Ring 18
DISASSEMBLING
Spring pin
3-28
Spring pin
2.5-16
Trigger
Idler
Do not remove
this Spring pin 3-28.
Trigger