TRACTOR- -MODEL NO. CTH180 XP (HAUCT18H42G), PRODUCT NO. 954 17 02-31
SCHEMATIC
AMMETER
(OPTIONAL)BATTERY
RED | A | RED | RED |
|
FUSE PTO (DISENGAGED)
WHITE
C G
SOLENOID STARTER
M
WHITE | BLACK |
CK BLA
S
B M
GAI L A2 
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| RED | BLACK | BLACK |
| F |
| FBI BUZZER | FBI |
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| SWITCH | ||
| H | CLUTCH / BRAKE |
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B |
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| (PEDAL UP) | ELECTRIC CLUTCH |
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RED |
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| E |
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ORANGE
BLACK A
D
SEAT SWITCH
(NOT OCCUPIED)
| GROUNDING |
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| CONNECTOR |
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| HOUR | BLACK |
BLUE |
| |
| METER |
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| (OPTIONAL) |
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| BLACK |
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| FUEL |
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| LINE |
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DIODE
BAG
INTERLOCK
BLACK 
85 86
BLACK
87 | 30 |
87A RELAY
IGNITION | SPARK | |
UNIT | ||
PLUGS GAP | ||
| ||
| (2 PLUGS ON | |
| TWIN CYL. ENGINES) |
BLUE | RED |
| CHARGING SYSTEM OUTPUT |
CARBURATOR SOLENOID | 16 AMP DC @ 3600 RPM |
| |
(IF SO EQUIPPED) | ALTERNATOR |
RED | REGULATOR |
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| 28 VOLTS AC @ 3600 RPM (REGULATOR DISCONNECTED) |
BROWN | BLACK |
IGNITION SWITCH
POSITION | CIRCUIT | “MAKE” |
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OFF | M+G+A1 | NONE |
RUN/LIGHT | B+A1 | A2+L |
RUN | B+A1 | NONE |
START | B + S + A1 | NONE |
WIRING INSULATED CLIPS
NOTE: IF WIRING INSULATED CLIPS WERE REMOVED FOR SERVICING OF UNIT, THEY SHOULD BE REPLACED TO PROPERLY SECURE YOUR
WIRING.H
02766
87
86 87A 85
30
RELAY
G F C
E 
D A
| HEADLIGHTS |
| PTO SWITCH | ||||||
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| POSITION |
| CIRCUIT |
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| OFF |
| C + G, B + H |
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| ON | C + F, B + E, A + D |
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B |
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REMOVABLE | |||||||||
| CONNECTIONS |
| CONNECTIONS | ||||||
31
