Section 6 Electrical Data
86 Diagnostic Repair Manual
Electrical Schematic 17.5 kW – Drawing No. 0G0733
86
0
14
15
15
167
0
17
16
13
13
22
44
ACTUATOR
J1
44C 0
RESET
RESET
TEST
TEST
GFCI
120V
120V/30A
TWISTLOK
CB1 - 10AMP AUTO RESET BREAKER
BCR2 - BATTERY CHARGE RECTIFIER
D2, D3 - ENGINE SHUTDOWN DIODE
CB2 - 6AMP AUTO RESET BREAKER
BCR1 - BATTERY CHARGE RECTIFIER, 10A
30A
LEGEND
BA - BRUSH ASSEMBLY
F1 - 10A FUSE
D1 - 600V 12A DIODE
22
44
0
11
11C22 0 22
120V
DUPLEX
11S
11
12
J2
120V/30A
C.B.
44D
TWISTLOK
0 11D
22 22
SC - STARTER CONTACTOR
R1 - 25 OHM, 25W RESISTOR
IM2 - IGNITION MODULE, CYL. 2
FSS - FUEL SHUT OFF SOLENOID
LOP - LOW OIL PRESSURE
IM1 - IGNITION MODULE, CYL. 1
GND - GROUND BAR
I.C.T. - IDLE CONTROL TRANSFORMER
22
0
44
11
C.B.
50A/60A
120/240V
TWISTLOK
30A
044B
22
50A/60A
011A
22
120/240V
11B
14
15
C2-7
C2-2
BATTERY CHARGE WINDING
10A BATTERY CHARGE WINDING
TB1
15B
15B
86
0
0
86
83
167
229
83229
167
VOLTAGE
REGULATOR
ELECTRONIC
C1-10
77A
77
77
C1-8
55
C1-5
77A
C1-3
55A
CONTROL
PRINTED CIRCUIT
167
5
229
TR2
86
22S
8
9
10
6
7
83
TR1
0
15B
2
3
4
1
BOARD
11S
22S
11S
TB2
22S
18
GOVERNOR
C2-1
D3
D2
15
15B
46
18
15B
229
12
0
5
14
14
229
10 9
15
13
SSR
15
0
BLK
BLK
83
167
229
15B
0
86
162
6
77
11S
22S
4
BLK
77
BCR1
66
015
IM2
SP2
IM1
SP1
14 167
D1
R1
14
15
4
15
17
C2-10
15
167
C2-4
0
17
C2-3
C2-8
F1
15
SCR
16
13
C2-9
C2-11
13
C2-6
0
15
83
167
SW2
0
86
162
6
CB2
0
2
BCR2
4
13A
66A
77A
CB1
15
15A
0
C2-12
0
0
86
C2-5
15
12Vdc
0
0
POWER WINDING
C1-1
66
66
C1-9
11S
66A
C1-4
66A 11S
I.C.T.
11
BLK
22S
RED
11
I.C.
I.C.T.
C1-2
44
26
DPE WINDING
C1-7C1-6
26
SCR - STARTER CONTACTOR RELAY
SW1 - START-RUN-STOP RELAY
SSR - START / STOP RELAY
SP2 - SPARK PLUG, CYL. 2
SP1 - SPARK PLUG, CYL. 1
SW2 - IDLE CONTROL SWITCH
TB1, TB2 - TERMINAL BLOCK
SM - STARTER MOTOR
0
11
44A 0
0
FSS
SW1
0
15
17
0
SC
SC
SM
BATTERY
BLACK
12V
RED
0
LOP
0
4
C1-12
4
22
0
11
44
FIELD
C1-11
4
BA
0
0
11S
22S
22S
22
22
22SBLK
11B
C.B.
20A
C.B.
30A
C.B.
30A
C.B.
30A
C.B.
20A
0
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