Makita GA5011 Technical Information page 7

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -3B. Large Spiral Bevel Gear, SJS system, Ball bearing 6002DDW
(GA5021, GA6021 with SJS)
DISASSEMBLY
(1) Separate Bearing box section, as illustrated in Figs. 2 and 3.
(2) Disassemble SJS system and Ball bearing 6002DDW as illustrated in Figs. 16 to 20 / 20A.
Fig. 16
1R269
Ball bearing
696ZZ
Disassemble Bearing box section
as illustrated in Fig. 3.
Remove Ball bearing 696ZZ as
illustrated above.
Fig. 18
Tap Bearing box on the table.
Large spiral bevel gear with Lock sleeve comes out
from Bearing box.
Fig. 19
1R258
Hold Bearing box section at its three bulges
with 1R258.
And remove Spindle with Arbor press.
Fig. 17
Slotted
screwdriver
Opening the notch of Ring spring 7 with 1R005, lift up its opposite side
with Slotted screwdriver. Ring spring 7 can be removed.
Flat washer 8 and Lock washer are removed from Spindle.
Note: Ring spring 7 tends to be deformed when removing and mounting.
However, it can be reused by adjusting to Spindle with Pliers.
Large spiral
bevel gear
Lock sleeve
Spindle
1R258
Ring spring 7 1R005
Water pump pliers
Lock sleeve
Lock spring
Pull off Lock sleeve while
turning it counterclockwise.
M3x6 Pan
head Screw: 3 pcs.
Remove Bearing retainer 39
by unscrewing M3x6 Pan head
screws.
P 7/ 11
Flat washer 8
Lock
washer
Water pump pliers
Lock spring
Pull off Lock spring
while turning it
counterclockwise.
Bearing retainer 39