Makita HM0871C Technical Information page 13

R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-8 Armature (cont.)
DISASSEMBLING
(6) Disassemble Armature from Crank housing as illustrated in Fig. 32.
If it is difficult to remove as illustrated in Fig. 32, Crank shaft has to be removed in the following process.
1. Disassemble Barrel, Cylinder section as illustrated in Fig. 15.
2. Disassemble Crank cap, Seal ring, Air pipe and Piston as illustrated in Fig. 16.
3. Remove Crank shaft from Crank housing as illustrated in Figs. 19 and 20.
4. Remove Armature using 1R306, 1R239, 1R023 and arbor press as illustrated in Fig. 32A.
Fig. 32
Armature can be removed by striking Crank
housing with plastic hammer.
Armature
Crank housing
(7) Armature can be disassembled as illustrated in Fig. 33.
Fig. 33
Ball bearing 6203LLB
Flat washer 12
Fan 76
Insulation washer
Ball bearing 608DDW
Fig. 32A
Put Crank housing on 1R023.
Set 1R306 to ram of Arbor press.
Press down Armature using 1R239.
1R306
Crank housing
1R239
1R023
Armature
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