Makita GA4034 Technical Information page 6

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-3. Shaft lock
DISASSEMBLING
Shaft lock can be disassembled as illustrated in Figs.15 and 16.
Fig. 15
Pin cap
1R350
Applying 1R268 to Shoulder pin 4 through the hole on Pin cap,
strike 1R268 with Hammer.
Shoulder pin 4 comes out from Gear housing complete.
ASSEMBLING
(1) Be sure to use a new Pin cap for replacement and to remove all the plastic dust on Shoulder pin 4. (Fig. 17)
(2) Assemble the Parts for Shaft lock mechanism as illustrated in Fig. 18.
Fig. 17
Plastic dust
Shoulder pin 4
O ring 4
1R268
Shoulder pin 4
Fig. 18
Insert Shoulder pin 4 through the hole
of Gear housing complete.
Fig. 16
Impossible to reuse Pin cap because removal
of Shoulder pin 4 damages the inside surface of
Pin cap, producing plastic dust.
Pin cap
Slowly release 1R268 from Pin cap
carefully not to lose Compression
spring 8.
Assemble Pin cap by pressing it
to Shoulder pin 7.
Shoulder
pin 4
P 7/ 11
Pin cap
Compression
spring 8
Pin cap
Compression spring 8