Electrical System: 6-4
Figure 6-2. Wiring Diagram - View 1 of 2
000-179-854 Rev. B
SERVICE
HEAT
EXCHANGER
LIGHT
L-1
RED - DENOTES OPTIONAL EQUIPMENT
COLOR KEY
BLACK - DENOTES WIRES
GREEN - DENOTES COMPONENTS
4
+
1
3
2
DASH
LIGHT
L-2
DASH
LIGHT
L-3
*ALL WIRES ARE 18 GAUGE UNLESS OTHERWISE STATED
HI-1
+
[TO ENGINE GROUND] 17(WHT/ORG)
HOUR METER
J-7
P-7
20(BLK/WHT)
THERMOSTAT
TS-1
6
5
4
3
2 1
[TO INLINE FUSE - FU-1] 35(ORG)
[TO VOLT. REG.] 12(RED)
[TO GROUND AT VOL. REG. VR-1] 16(BRN)
38(BLU/WHT)
[TO ENGINE KILL LUG] 02(BLK)
[TO STARTER SOLENOID SOL-1] 10(YEL)
IGNITION SWITCH
SW-1
36(WHT)
[TO TB1-4] 13(PUR/WHT)
[TO WATERBOX FLOAT SWITCH FS-1] 18 (GRN/WHT)
24(PNK)
31(GRN)
2
P1
1
[TO PUMP CLUTCH RELAY - CR-3 #30] 44(RED/BLK)
38(BLU/WHT)
20(BLK/WHT)
24(PNK)
P-8
J-8
25(PNK) [TO HIGH TEMP SHUTDOWN SW-4]
[TO TB1-6] 14(BRN) - 14 GA
3
2
PUMP CONTROL
SWITCH
SW-5
[TO CARB SOLENOID V-1 #P-12] 01(RED) - 16 GA
[TO PUMP IN PUMP - PMP-1] 46(GRY)
31(GRN)
[TO INLINE FUSE FU-2] 34(BLK) - 14 GA
AUX SWITCH
SW-2
AUTOMATIC PUMP OUT
SWITCH
SW-3
3
2
45(BLK)
[TO DIVERTER RELAY - CR-1 #85] 49(GRN/YEL)
[TO DIVERTER RELAY - CR-1 #30] 48(PNK/BLK)
[TO TEMPERATURE CONTROLLER - TC-1 #TR1] 51(ORG/WHT)
[TO NATURAL PUMP PMP-4 #P-16] 50(BLK) - 14 GA
24(RED)
21(WHT)
(BLK)
(BLK)
(RED)
(RED)
[TO BACK RPESSURE SWITCH SW-7] (RED)
[TO CR-3 #85] (BLK)
J-17
P-17
J-18
P-18
D
C
B
A
B
C
D
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
E
F
E
F
A
WIRING DIAGRAM - CTS 403 FLEX
B
REV
12/18/2019
12/27/2019
12/23/2019
CODE:
SIZE
C
11015 47th Avenue West,
Mukilteo, Washington 98275
PROPRIETARY INFORMATION
SHEET 2 OF 3
APPVD
CHECKED
DRAWN
M.B.B.
L.O.L.
M.B.B.
BY
DATE
000-179-854
PART NUMBER