P 4/ 9
R
epair
[3] DISASSEMBLY/ASSEMBLY
[3]-1. Armature, Spiral Bevel Gear 11 on Armature shaft (cont.)
ASSEMBLING
Fig. 7F
Fig. 7R
Wrong
Wave washer 6 can
not press Magnet
sleeve toward Self
lock 6 to stabilize
Magnet sleeve.
Press down Self lock 6 until
Wave washer 6geats flat.
Magnet sleeve is
stabilized between
Self lock 6 and
Wave washer 6
by the reaction of
Wave washer 6.
Return tabs of Self lock 6 to their
normal shape before assembling.
Correct
Wave washer 6
Magnet sleve
Self lock 6
(1) Assemble Armature to Gear housing cover. Refer to
Fig. 5
.
(2) Assemble Lock spring 12 and Spiral bevel gear (small). Refer to
Fig. 4
.
< Note>
Lock spring 12 has to be replaced with the fresh one, when Spiral bevel gear (small) is replaced.
(3) Assemble M6 hex nut or Retaining ring. Refer to
Fig. 3
.
(4) Assemble the commutator end of Armature as illustrated in
Fig. 7R
.
(5) Assemble Gear housing cover with Armature and Gear housing complete to Motor housing as illustrated in
Fig. 8
.
Gear housing complete
Gear housing cover
Spindle
Spindle has to be located on bottom side when Switch
knob is controled by the right hand thumb.
Fig. 8
Right hand thumb
Switch knob
[3]-2 Spiral Bevel Gear 38 on Spindle and Ball Bearing 6201DDW
DISASSEMBLING
Strike the illustrated position with Plastic hammer
if it is difficult to remove the Bearing box by hand.
Bearing box
M4x16 Hex socket
head bolt (4pcs.)
Remove M4x16 hex socket head bolt.
When disassembling the above mentioned parts from Bearing box, it is not necessary to disassemble Gear housing
complete from Motor housing.
(1) Remove bearing box from Gear housing complete as illustrated in
Fig. 9
.
Fig. 9
