P 12/ 35
R
epair
6) Pressfit Ball bearing 608DDW into Bearing box complete and then Bearing retainer 14-23 in place
temporarily
using
1R261. (
Fig. 34
)
7) Pressfit Helical gear 14 into Ball bearing 6000ZZ using 1R045 and 1R346 as illustrated in
Fig. 35
.
8) Secure Grease holder to Bearing box complete with two Bind CT4x12 Tapping screws.
Apply Makita grease FA No. 2 to the groove of Helical gear 14 and then insert Woodruff key 4 into the groove.
While holding woodruff key 4 with finger, secure Spiral bevel gear 32 with Woodruff key 4 in the shaft portion of
Helical gear 14. (
Figs. 25 and 36
)
9) Hold Rubber washer 12 between two Flat washers 12, then pass the shaft portion of Helical gear 14 through their
washers. Snap Retaining ring S-12 into the groove of the shaft portion of Helical gear 14.
Note
: While pressing Retaining ring S-12 using 1R028 and 1R036 to compress Rubber washer 12, set Retaining ring
S-12 in place. (
Figs. 25 and 37
) Check Retaining ring S-12 is fit into the shaft portion of Helical gear 14 properly.
ASSEMBLING
[3] DISASSEMBLY/ASSEMBLY
[3]-2. Spiral bevel gear 32, Helical gear 14, Helical gear 27, Helical gear 28 (cont.)
Fig. 34
Fig. 36
Fig. 37
Fig. 35
1R346
Helical
gear 14
Bearing box
complete
1R045
Ball bearing
6000ZZ
Bearing
retainer 14-23
Woodruff
key 4
Shaft portion
of Helical
gear 14
Bearing box complete
1R036
1R028
Arbor press
Retaining ring S-12
Shaft portion of
Helical gear 14
Spiral bevel
gear 32
Refer to
Fig. 24
.
10) Pressfit Ball bearing 608DDW to the shaft portion of Helical gear 14.
11) Take the disassembling step of
Figs.23, 22, 21 and 20 in reverse
.
Note
: Tighten Bearing retainer 14-23 clockwise with appropriate torque. Reverse the step shown in
Fig. 23
.
Bearing box section has to be assembled to the sections in the following order.
1. Gear section 2. Motor housing section 3. Link plate section 4. Guard section
