Mitsubishi S4S - Page 28

MAINTENANCE 8TANDARD8
Unit: mm [in.]
Nominal
Assembly Standard
Repair
Service
Group
Inspeetion Point
Limit
Limit
Remark
Value (Standard Clearance)
(Clearance)
(Clearance)
Diameter
of 38.7
38.1
commutator
[1.S2]
[I.SO]
Runout
of 0.03
0.1
commutator
[0.0012]
[0.004]
Depth
of
004 to 0.6
0.2 [0.008]
[0.016 to
commutator
mold
0.024]
or Iess
Length
17
11
[0.67]
[0.43]
,-..
Brush
Spring
33.3
17.7
~
force,
to
4S.1
..;.:
N (kgf) (3.4to4.6)
(1.8)
c<)
[4.0]
I [Ibf] [7.5to 10.1]
Ei
>
Thrust clearance of O.S
~
C'1
oor more
on
-
pinion shaft
[0.020]
>-.
'-"'
on
....
-a
~
O.S to 2.0
o
l§
oE
CZJ
Pinion clearance [0.020 to
()
0.079]
Il.l
~
No-laad characteristics Locked characteristics Magnetic switch
Voltage
Current
Speed
Voltage
Current
Torque
Switch-in
Nrn (kgf.m)
V
A
min:'
V
A
[lbf.ft]
voltage V
180
3800
lOS0
2S.0(2.S5)
11 2
[1804]
8 or less
or less or more
or less
or more
~
Brush spring 3.0 to 4.2
2.1
0
force, (310 to 430)
(210)
lr)
I
>
N (gf) [Ibf] [0.7 to 0.9]
[0.5]
N
'-"'
Brush height
18.S 7
....
[0.73]
[0.28]
~
E
Resistance in
B
2AQ
at 20°C [68°F]
~
slip rings
2-8