Makita 4340CT Technical Information page 9

R
epair
< 10 > Assembling parts in gear housing
1. Assemble flat washer 8 to the shaft in gear housing. See Fig. 21.
2. After assembling seal plate to push plate, assemble them to the shaft in gear housing. See Fig. 22.
3. Lubricate the parts with referring to " < 1 > Lubrication " at page 2.
4. Assemble gear complete and balance plate to the shaft in gear housing. See Fig. 23.
5. Assemble crank complete to gear housing. With turning crank complete, press it down to the position in which
you can see the shaft's groove for retaining ring S-8. See Fig. 24.
( With turning crank complete, press it down to the position in which
you can see the shaft's groove for retaining ring S-8. )
6. Lock crank complete with something like 1R235 "round bar for arbor", and fasten crank complete
with 2 pcs. of hex socket head bolts M4 x 12 with adhesive. See Fig. 25.
< Note >
Do not fasten with the used hex socket head bolts M4 x 12. The fresh adhesive hex socket head bolts M4 x 12
have to be used. The fastening torque of these bolts is 2.4 - 3.5 N.m.
7. Assemble retaining ring S-8 to the shaft of gear housing. See Fig. 26.
Flat washer 8
Gear housing
Fig.21
Press crank complete down to the position where
you can see the shaft's groove for retaining ring S-8.
Groove for retaining
ring S-8
Crank
complete
Fig. 24
Retaining ring S-8
Fig. 26
Push plate
Seal plate
Gear housing
Something like
1R235 "round bar
for arbor"
Balance plate
Crank complete
Flat washer 8
Seal plate
Balance plate
Fig.22
Retaining ring S-8
Balance plate
Gear complete
Push plate
P 9 / 16
Gear complete
Gear housing
Fig.23
2 pcs. of hex socket
head bolts M4 x 12
Crank complete
Fig. 25