Electrical System - Mitsubishi Heavy Industries SL Series Service Manual

SERVICE DATA

1.7 Electrical system

Inspection point
Pinion gap
Voltage
No-load
charac-
Current
teristics
Rotation speed
Brush length
Brush spring load
Commutator radial runout
Commutator outside diameter
Depth of undercuts between
segments
IC regulator adjusting voltage
(at 20°C [68°F])
2500 Voltage
Output
-1
min
Current
charac-
or less
teristics
5000 Voltage
(when
-1
min
hot)
Current
or less
Brush length
Clearance between stop solenoid
plunger and rack
Resistance value of glow plug
2-6
Table 2-7 Maintenance service data table - Electrical system
Nominal
M001T68281
11 V
110 A or less
-1
2400 min
or more
16.5
[0.650]
17.5 to 23.7 N
{1.78 to 2.42 kgf}
[3.92 to 5.34 lbf]
0.05 [0.0020]
29.4
[1.158]
A007T02071C
14.7 ± 0.3 V
13.5 V
32 A or more
13.5 V
47 A or more
0.15 to 0.20 [0.0059 to 0.008]
Standard
0.5 to 2.0 [0.020 to 0.079]
M008T70471A M008T81071A
11 V 23 V
130 A or less 80 A or less
-1
3600 min 3000 min
or more or more
17.5
[0.689]
26.7 to 36.1 N
{2.7 to 3.7 kgf}
[6.00 to 8.12 lbf]
0.03 [0.0012]
32.0
[1.260]
0.5 [0.020]
A007TA8571
28.5 ± 0.5 V
27.0 V
18 A or more
27.0 V
22 A or more
18.5 [0.728]
0.55 Ω
Unit: mm [in.]
Limit
-1
M008T
M001T 70471A,
68281 M008T
81071A
10.0 11.0
[0.394] [0.433]
6.86 N 14.7 N
{1.5 kgf}
{0.70 kgf}
[1.54 lbf] [3.31 lbf]
0.10 [0.0039]
28.8 31.4
[1.134] [1.236]
0.2 [0.008]
5.0 [0.197]
Remark
Adjust
with pack-
ing
Inspect
Replace
Replace
Repair or
replace
Replace
Repair
Inspect
Replace
Repair
Replace