Makita GA4034 Technical Information page 7

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-4. Tips on removing of Field
Note: Cracks may be happened to the edges of Motor housing by tapping with plastic hammer. Therefore, do not tap
the edges of Motor housing.
Disconnect Field lead wires and remove Armature from Motor housing.
(1) After disassemble Baffle plate and two 4x70 Tapping screws (Fig. 19), assemble Gear housing to Motor housing
temporarily.
(2) Tap the front portion of Gear housing with plastic hammer until Field moves half from the original position. (Fig. 20)
(3) After removing Gear housing, set two 4x22 Tapping screws to Motor housing and then tap the screws' heads carefully
and alternately. (Fig. 21)
Fig. 19
4x70 Tapping Screw
Baffle plate
Fig. 20
Field
Motor housing
Gear housing
Fig. 21
4x22 Tapping screw
(4pcs. temporarily setting)
Edge of Motor
housing (to match
with Gear housing)
Do not tap the portion.
P 7/ 11
Field