Makita GA4030 Grinder User Manual


 
P 5/ 13
Repair
[3] DISASSEMBLY/ASSEMBLY
[3] -1. Armature, Ball bearing 629DDW, Spiral bevel gear 10 (cont.)
ASSEMBLING
protrusion
Guide plate
Gear housing
notch
Refer to Figs. 11 to 15.
1R006
Retaining
ring R-26
Ball bearing
629DDW
Gear housing
Assemble Guide plate to Gear housing while fitting
the notch of Guide plate to the protrusion of Gear housing.
Armature
Insert Armature into Gear housing,
and assemble Spiral bevel gear 10 to
Armature in Gear housing.
Gear housing
Spiral bevel
gear 10
M6 Hex nut
Tighten M6 Hex nut with a wrench
by turning clockwise to secure the
Spiral bevel gear 10 .
Guide plate
Facing Pin cap (Spindle lock button)
to the opposite side of Switch knob,
assemble Gear Housing to Motor housing.
Fig. 11 Fig. 12
Fig. 13 Fig. 14
Fig. 15
Switch knob
Gear Housing
Assemble bearing box section
to Gear housing.
4x22 Tapping
screw (4 pcs.)
Pin cap (Spindle lock button) on
the opposite side of Switch knob
Armature
Motor housing
Assemble Ball bearing
629DDW to Gear housing.
Then, mount Retaining ring
R-26 to secure the Ball
bearing.
Switch knob
Pin cap