P 13/ 17

Repair

[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

Fig. 32A

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

Put Crank housing on 1R023. Set 1R306 to ram of Arbor press. Press down Armature using 1R239.

1R306

Crank housing 1R239

1R023

Armature

Fan 76

Insulation washer

Ball bearing 608DDW

Page 13
Image 13
Makita HM0870C, HM0871C dimensions Disassembly/Assembly