Makita 4112H Technical Information page 5

R
epair
< 5 > Disassembling clutch section
( 1 ) For removing clutch section from bearing box, take the step of Fig. 2, Fig.3, Fig.4 and Fig. 5 at page 3.
( 2 ) Turning lock sleeve clockwise, pull the spiral bevel gear 48. So lock sleeve can be separated from the spiral
bevel gear 48. See Fig. 11.
( 3 ) Turning the lock spring 24 clockwise, pull the spiral bevel gear 48. So lock spring 24 can be separated
from the spiral bevel gear 48. See Fig. 12.
Lock
sleeve
Fig. 11
< 6 > Assembling clutch section
( 1 ) Apply MAKITA grease SG. No.0 to the lock spring 24.
( 2 ) First, put the lock spring 24 slantingly on the spiral bevel gear 48. And press, such as, the portion A
of lock spring 24 See Fig. 13A
Second, turn the spiral bevel gear 48, and press the portion D. See Fig. 13B
Thirdly, turn the spiral bevel gear 48, and press the portion C. See Fig. 13C
Fourthly, turn the spiral bevel gear 48, and press the portion B. See Fig. 13D.
And finally, press the lock spring 24 into the spiral bevel gear 48 completely. See Fig. 13E.
( 3 ) Lock sleeve can be mounted to the spiral bevel gear 48 in the same way as the lock spring 24.
See Fig. 14A,B,C and D.
Spiral bevel
gear 48
D
A
C
B
Lock spring 24
Fig. 13A
Arbor press
Lock Spiral bevel
gear 48
sleeve
Fig. 14A
Water plier
Spiral bevel gear 48
Arbor press
C
D
B
A
Fig. 13B
Lock
spring 24
Fig. 14B
Soft cloth
Fig. 12
Spiral bevel gear 48
< Note >
Cover the lock spring 24 with soft cloth to protect from
the damage as per this illustration.
B
C
A
D
Fig. 13C
Fig. 14C
Water plier
Lock
spring 24
A
B
D
C
Fig. 13D Fig. 13E
Fig. 14D
P 5 / 11