Makita GA7010C Technical Information page 4

R
epair
[3]- 2. Replacing Larger Spiral Bevel Gear and Ball Bearing 6202DDW (cont.)
DISASSEMBLING
3) Remove Ball bearing 608LLB from spindle using Bearing extractor (No.1R269) as illustrated to left in Fig. 8.
4) Remove Retaining ring S-15 from Spindle using Retaining ring S and R pliers (No.1R291) as illustrated
to right in Fig. 8. Now larger Spiral bevel gear and Woodruff key can be removed from Spindle by hand.
5) Remove spindle by pushing with Gear Extractor, large (No.1R045). (Fig. 9)
Fig. 8
Bearing Extractor
(No.1R269)
Bearing box
Ball bearing
608LLB
6) Hold Bearing box securely with vise, and remove
Bearing retainer from Bearing box using Bearing
retainer wrench (No.1R340) as illustrated in Fig. 10.
7) Remove Ball bearing 6202DDW from Bearing box
by hitting it straight against the surface of work bench.
If cannot be removed, use arbor press.
ASSEMBLING
Follow the reverse of disassembling steps.
Note: When installing the larger Spiral bevel gear onto Spindle,
Be careful not to allow Woodruff key 4 to be out of position.
It is recommended to apply grease to the key slot on Spindle
in order to hold the Woodruff key securely in place. (Fig. 11)
[3]- 3. Replacing Shaft Lock Section
DISASSEMBLING
1) Remove Bearing box from Gear housing. (Fig. 7)
2) Pull off Shoulder pin 7 with pliers while pushing Pin cap with a
finger. (Fig. 12)
Note: Do not pull off shoulder pin 7 without holding pin cap because
Compression spring 7 would sling Pin cap.
ASSEMBLING
Follow the reverse of disassembling steps.
Note: Do not reinstall removed Pin cap because removal of Shoulder
pin 7 damages the inside surface of Pin cap. Be sure to remove
plastic dust of Pin cap from Shoulder pin 7 and to install it onto
a brand-new Pin cap.
Fig. 9
Retaining Ring
S and R Pliers
Gear Extractor, large (No.1R045)
(No.1R291)
Retaining
ring S-15
Fig. 10
Turn the handle of
Bearing retainer
wrench (No.1R340)
counterclockwise.
Fig. 11
Larger spiral bevel gear
Woodruff key 4
Fig. 12
Shoulder pin 7
Compression
spring 7
Pin cap
P 4 / 6
Spindle
Bearing box
Gear housing