Makita GA5011 Technical Information page 5

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -3A. Large Spiral Bevel Gear, Spindle, Ball bearing 6202DDW
(GA5011, GA6011 without SJS)
DISASSEMBLY
(1) Separate Bearing box section, as illustrated in Figs. 2 and 3.
(2) Disassemble Bearing box section as illustrated in Figs. 10, 11, 12 and 13.
Fig. 10
1R269
Ball Bearing
696ZZ
Disassemble Bearing box section
as illustrated in Fig. 3.
Remove Ball bearing 696ZZ
as illustrated above.
Fig. 12
1R258 1R258
Remove Spindle by pressing with Arbor press.
Fig. 11
1R258
Opening the notch of Ring spring 11 with 1R005, lift up its opposite side
with slotted screwdriver. Ring spring 11 can be removed.
Note: If Ring spring 11 is deformed in this step, replace the deformed one
by the new one.
Large spiral bevel gear
Bearing
box
Spindle with Labyrinth ring
Bulge
Hold the disassembled Bearing
box section at the three bulges
with 1R258 for easy disassembling.
1R258
Fig. 13
M3x6 Pan
head screw: 3 pcs.
Bearing
retainer
39
Flat washer 15
Ball bearing 6202DDW
After removing Bearing retainer 39, disassemble
Ball bearing 6202DDW with 1R246 and Arbor press.
Note: Ball bearing 6202DDW is damaged when
removing Spindle with Arbor press in the step
of Fig. 12.
Therefore, do not reuse it when assembling.
P 5 / 11
Slotted screwdriver
Ring spring 11 1R005
1R246