P
7
/ 1
4
R
epair
[4] DISASSEMBLY/ASSEMBLY
[4]-3. Trigger valve section (cont.)
ASSEMBLING
center protrusion
of Change rod
Trigger valve section
groove of
Housing set
Fig. 12
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. 14
Fig. 13
step of 1R268 for
receiving
ø
3mm Spring pin
1R268
Spring pin 3-20
Spring pin
3-32 (3pcs.)
Spring pins
3-20/ 3-32
DISASSEMBLING
[4]-4. Trigger assembly
(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
.
Compression
spring 6
Adjuster assy
Remove two Pins 3. Trigger and other component parts
can be removed from Trigger base.
Spring pin 2-12
Torsion
spring 4
Lever
Trigger
Trip lever
Trip lever and Torsion spring 4 can be removed
from Trigger by removing Spring pin 2-12.
Trigger
assembly
Fig. 15
Fig. 16
Torsion spring 5
Stopper plate
Torsion spring 6
Steel ball 4
Compression spring 2
Spring cover
Pin 3
(2pcs.)
