P 5/ 7
Spindle section
Armature ass’y
Refer to 4).
Refer to 6).Housing L
R
epair
[3] DISASSEMBLY/ASSEMBLY
ASSEMBLING
4) Pivot Cam holder complete on Armature shaft and install Spindle section
into Housing L while revolving Spindle clockwise in order to engage their
gear teeth. (Fig. 15)
5) Install Carbon brushes into Carbon brush holder.
6) Shift Change lever to Drill mode (Fig. 15). Then fix Housing R to Housing L
by tightening 4x18 Tapping screws (7pcs.)
ASSEMBLING
Take the disassembling step in reverse.
Note: Brush holder unit has to be mounted to Housing L so that the recess portions are faced to Switch. Refer to Fig.
D-2A and D-2B of Wiring diagram.
1) Separate Housing R and remove Carbon brushes.
2) Remove Armature ass’y and Spindle section from Field ass’y
and Housing L. (Fig. 16)
3) Disconnect receptacles of Lead wire ends from Brush holder
unit. (Fig. 17)
4) Remove the jaws of Brush holder unit from the protrusions of
Field ass’y. (Fig. 18)
5) Lever up Brush holder unit from Field ass’y with slotted
screwdriver as illustrated in Fig. 19.
Note: Joints are in the reverse side of Field ass’y, too.
Take the steps 4) and 5) in the same way.
DISASSEMBLING
[3]-3. Armature (cont.)
[3]-4. Field ass’y, Brush holder complete
Fig. 17 Fig. 18
Fig. 15
Fig. 16
Field ass’y
Housing L
Fig. 19
Brush holder unit
protrusion of
Field ass’y
jaw of Brush holder unit
Field ass’y
Connector of
Field ass’y
Connector of
Brush holder
unit
slotted screwdriver
Receptacle
Field
Brush holder unit
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