Makita GA4040 Technical Information page 8

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -4. Switch Lever
DISASSEMBLING
(1) Remove Rear cover from Motor housing by removing 4x18 Tapping screw. (Fig. 2)
(2) Disassemble Switch lever and Switch knob from the machine as drawn in Fig. 10.
Fig. 10
1. While locking Switch knob with 1R281,
strongly push Switch lever in a direction
designated with black arrow.
Switch knob
Tumbler of
Switch lever
Switch
ASSEMBLING
Assembled Switch lever and Switch knob as drawn in Fig. 11.
Note: Make sure that Compression spring 4 is assembled to Switch lever in advance.
Fig. 11
1. Push Switch lever into Motor housing
until the hole of Switch lever comes into
sight through Switch knob assembling hole
on Motor housing. And keep the position.
Switch knob
2. Switch lever is disconnected
1R284
Tumbler of
Switch
Switch
Switch lever
from the locking claw of
Switch knob.
Then, remove Switch knob.
Switch knob
Switch lever
Switch
2. Fit the hook of Switch knob to the hole of Switch lever.
Then, release Switch lever. (The hook of Switch knob
interlocks with the hole of Switch lever when Switch
lever is pushed back to OFF position by Compression
spring 4.)
3. Bend Switch lever to make it
free from the wall of Switch
box. Then, Pull out Switch
lever from Motor housing.
Switch lever
Tumbler
Switch knob
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