Makita 5007F Technical Information page 7

R
epair
< 3 > Replacing motor housing
( 1 ) After taking off brush holder caps and carbon brushes, remove pan head screw M5 and hex lock nut M5 - 8
in order to separate motor housing from base plate as illustrated in Fig. 10.
And then, separate motor housing form blade case by unscrewing 3 pcs. of pan head screws M5 x 50 as illustrated
in Fig. 10 A.
Motor housing
Pan head screw M5
Fig. 10
Take the reverse step of the above illustration for assembling new motor housing.
< 4 > Replacing blade case
( 1 ) Disassemble armature together with shaft lock from blade case.
Disengage lock plate from lock lever by unscrewing pan head screw M4 x 8.
And then, unscrew hex nut M8 by turning it with disengaged lock plate. Then blade case can be separated form
base plate after disassembling lock plate, lock lever, flat washers 8 and 12, and cap square neck bolt M8 x 24.
See Fig. 11.
Armature
Shaft lock
For assembling new blade case, take the following step.
1. Assemble cap square neck bolt M8 x 24 by screwing it from the inside of blade case through depth guide.
See Fig. 11.
2. Attach flat washer 12, flat washer 8, lever plate and hex nut M8 to the cap square neck bolt. See Fig. 11.
3. Fasten hex nut M8 with lock plate in order to fix flat washer 12, flat washer 8 and lock lever. See Fig. 11.
4. Fasten lock plate on lock lever with pan head screw M4 x 8 paying attention to < Note in assembling >
at page 4.
Hex lock nut M5 - 8
View from cord gurad
installing side
Hex nut M8
Pan head
screw M4 x 8
Lock plate
Lever plate
Fat washer 8
Fat washer 12
Fig. 11
Pan head screws M5 x 50
Armature
Fig. 10 A
Blade case
Cap square
neck bolt M8 x 24
Depth guide
(Integrated parts of base plate)
P 7 / 12
Motor housing
Blade case