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R
epair
[3] DISASSEMBLY/ASSEMBLY
[3] -2. Armature
DISASSEMBLING
(1) In case of replacing Armature, remove Poly V-belt 4-241 as illustrated in Fig. 2A.
(2) Remove Carbon brush as shown in Fig. 4.
Brush
holder cap
Carbon brush
(3) For disassembling Armature, separate Bracket complete from Main frame, as illustrated in Fig. 5.
1. Unscrew six 4x18 Tapping screws
with which Bracket complete is
secured to Main frame.
4x18 Tapping screw
(4) Remove V pulley 4-20L by turning it clockwise as shown in Fig. 6 below.
1/2" (12.7mm) asquare
Fit this side to the square
portion of V pulley 4-20L
Grip Armature with groved
hand, to protect hand against
injury.
Brush holder cap
Bracket
Square portion of V pulley 4-20L
Fig. 4
1. Remove Nozzle by unscrewing M4x22 Pan head
screw.
2. Remove Brush holder cap and Carbon brush.
Nozzle
M4x22 Pan head screw
Fig. 5
2. Separate entirely Bracket complete, Armature and
Drum, by striking Main frame with plastic hammer.
Main frame
Fig. 6
Double ended philips bit
Bit adapter assembly
V pulley 4-20L
Bit adapter
assembly
Main frame
Armature
Drum
Preset F/R Change lever
to F mode to turn the
V pulley 4-20L clockwise.
Turn clockwise
for removing.
12
9
P 4 / 11
Bracket
3
6
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