Kubota D902-E2B - Page 73

S-10
SM-E2B SERIES, WSM
DIESEL ENGINE
ELECTRICAL SYSTEM
W1013973
Item Factory Specification Allowable Limit
Glow Plug Resistance Approx. 0.9 Ω –
Starter (Electromagnetic Drive Type)
Commutator
Difference
Mica
Brush
O.D.
O.D.
Undercut
Length
28.0 mm
1.102 in.
Less than 0.05 mm
0.0002 in.
0.50 to 0.80 mm
0.0197 to 0.0315 in.
16.0 mm
0.630 in.
27.0 mm
1.063 in.
0.4 mm
0.016 in.
0.20 mm
0.0079 in.
10.5 mm
0.413 in.
Starter (Planetary Gear Reduction Type)
Commutator
Difference
Mica
Brush
O.D.
O.D.
Undercut
Length
30.0 mm
1.181 in.
Less than 0.02 mm
0.0008 in.
0.50 to 0.80 mm
0.0197 to 0.0315 in.
14.0 mm
0.551 in.
29.0 mm
1.142 in.
0.05 mm
0.0020 in.
0.20 mm
0.0079 in.
9.0 mm
0.354 in.
Dynamo
No-load
Regulating
Output Voltage
Output Voltage
AC20V or more at
5200 min
-1
(rpm)
14 to 15 V at
5200 min
-1
(rpm)
–
–
Alternator
Stator
Rotor
Slip Ring
Brush
Resistance
Resistance
O.D.
Length
Less than 1.0 Ω
2.9 Ω
14.4 mm
0.567 in.
10.5 mm
0.413 in.
–
–
14.0 mm
0.551 in.
8.4 mm
0.331 in.
KiSC issued 06, 2006 A