Trigger Assembly - Makita AN250HC Technical Information

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epair
[4] DISASSEMBLY/ASSEMBLY
[4]-3. Trigger valve section (cont.)
ASSEMBLING
Refer to the previous page and take the disassembling step in reverse.
Note: Trigger valve case and Trigger guide have to be firmly inserted into
places until the click sounds can be heard.
Set Change rod in place so that the center protrusion faces outside,
and then insert Trigger base section into the groove of Housing set.
(Fig. 12)
Do not fail two different length pins to set in place as illustrated in
Fig. 13.
After setting 1R268 instead of Spring pins 3-20/ 3-32 temporarily,
push out 1R268 to set Spring pins 3-20/ 3-32 in places. (Fig. 14)
Fig. 13

[4]-4. Trigger assembly

DISASSEMBLING
(1) Remove Contact arm and Holder. (Fig. 9)
(2) Remove two Spring pins 3-32 for securing Trigger
assembly. (Fig. 10)
Trigger assembly can be disassembled from Housing set
together with Adjuster assy.
Separate Adjuster assy from Trigger assembly. (Fig. 15)
(3) Trigger assembly is disassembled as illustrated in Fig. 16.
Fig. 16
Remove two Pins 3. Trigger and other component parts
can be removed from Trigger base.
Torsion spring 5
Stopper plate
Torsion spring 6
Steel ball 4
Compression spring 2
Spring cover
Fig. 14
Spring pin 3-20
Spring pin
3-32 (3pcs.)
Lever
Fig. 12
groove of
Housing set
step of 1R268 for
receiving ø3mm Spring pin
Fig. 15
Trip lever and Torsion spring 4 can be removed
from Trigger by removing Spring pin 2-12.
Trip lever
Spring pin 2-12
Trigger
Pin 3
(2pcs.)
Trigger valve section
center protrusion
of Change rod
1R268
Spring pins
3-20/ 3-32
Trigger
assembly
Compression
spring 6
Adjuster assy
P 7/ 14
Torsion
spring 4