TM-9-2350-311-34-1
HULL, POWERPLANT, DRIVE CONTROLS, TRACKS, SUSPENSION, AND ASSOCIATED COMPONENTS: HOWITZER, MEDIUM, SELF-PROPELLED, 155MM
TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE MANUAL
SEPTEMBER 1994
TM-9-2350-311-34-1 - Page 138 of 352
TM9-2350-311-34-1
33A
SECTION I. POWERPLANT AND HULL WIRING HARNESSES
7-1 POWERPLANT AND HULL WIRING HARNESS LISTING
Circuit/
Wire No.
Circuit Name:
1
2
3
7
10
14B
15
16
17
18
19
20
21
22
23
24
27
27B
28
29
29-31
31
36
38
37-38
40
40A
41
42
43
47
48
49
50
68
75
76
81
82
91
159
Alternator fieLd circuit
Power lead (rectifier-to-voltage regulator to wire)
Alternator ground circuit
Battery ground leads
Power lead (sLave start receptacle-to-circuit breaker paneL
Bilge pump circuit breaker-to-starter solenoid energizing lead
Power lead-to-light switch (driver's instrument panel)
Light switch-to-headlight dimmer switch lead
Dimmer switch-to-headlight high beam lead
Dimmer switch-to-headlight lower beam lead
Not used
Light switch-to-blackout (B. O.) marker front light lead
Light switch-to-service taillight lead
Light switch-to-service stoplight lead
Light switch-to-B.O. stoplight
Light switch-to-B.O. marker light rear lead
Engine instrumentation and master warning light energizing lead
Voltage regulator cutout relay energizing lead
Fuel gage energizing lead
Fuel tank selector switch-to-upper fuel tank transmitter lead
Fuel tank selector switch-to-fuel tank gage lead
Fuel tank selector switch-to-lower fuel tank transmitter lead
Engine coolant temperature transmitter lead
Engine oil pressure transmitter lead
Driver’s dome light lead
Circuit breaker-to-auxiliary outlet and driver’s dome light power lead
Panel lights for driver’s instrument panel and portable instrument panel power lead
Battery/alternator indicator gage lead
Driver’s intercommunications circuit 1 lead
Driver's intercommunications
circuit
2 lead
Driver's intercommunications circuit 3 lead
Slip ring segment board power lead (from wire 10 to segment board)
Slop ring segment board-to-driver’s intercommunications power lead
Slave start receptacle power lead
Slave start receptacle ground lead
Battery interconnection cables
Stoplight switch
Fuel pump circuit leads
Battery-to-master relay power lead
Master relay-to-starter power lead
Headlight ground lead
Personnel vent fan switch power lead (from circuit breaker-to-switch internal accessory control box)
7-2
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