Makita GA4530 Grinder User Manual


 
P 7/ 13
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Spiral Bevel Gear 37, Ball Bearing 6201DDW (cont.)
ASSEMBLING
1R031
1R031
Labyrinth
ring
Labyrinth ring
When setting Labyrinth ring on 1R031, face the flat
side upward. Then press fit Spindle to Labyrinth ring.
Install Ball bearing 6201DDW
and Flat washer 12 to Bearing
box.
Spindle
CorrectWrong
Press fit Spindle to Bearing box that is shown
in Fig. 20.
Face the teeth of Spiral bevel gear 37 upward and put
1R031 on Spiral bevel gear 37 as illustrated above.
Press fit Spiral bevel gear 37 to Bearing box gently.
Put Ring spring 11 into the groove of Spindle. As the cut
ends of Ring spring 11 remains spread yet, press the sides
of Ring spring 11 with pliers so as to fit them completely.
flat side
concave side
Ball bearing
6201DDW
Flat washer 12
Spiral bevel
gear 37
Bearing box
1R005
Retaining
ring R-32
Fit Retaining ring R-32 into
the groove of Bearing box
using 1R005.
Fig. 20 Fig. 21
Fig. 22 Fig. 23
Fig. 24 Fig. 25
Bearing box
Ball bearing
696ZZ
Ball bearing 696ZZ
Press fit Ball bearing 696ZZ to Spindle.
Bearing box
Spindle
Assemble the parts in Bearing box as illustrated in Figs. 20 to 25.
Ring spring 11
Ring spring 11