PS Magazine - TB 43-PS-561
PS, The Preventative Maintenance Monthly
ISSUE 561
AUGUST 1999
Family of Medium
Tactical Vehicles . . .
CB 20: Cab radio, 25 amp
CB 21: Vehicle interface mode (VIM)
simplified test equipment/internal
combustion engine (STE/ICE),
15 amp
CB 22: Fan/ether, 10 amp
CB 23: Heater blower, 15 amp
CB 30: Chemical alarm, 10 amp
CB 35: VIM power (world transmission
electronic control (WTEC) II),
15 amp
CB 35: Empty (WTEC III)
CB 36: Horn power, 20 amp
CB 37: Windshield wiper/washer, 20 amp
CB 38: Rotating beacon, 20 amp
CB 39: Trailer stop blackout (BO) lights,
10 amp
CB 40: Central tire inflation system
(CTIS) power, 10 amp
CB 41: Trailer rear lights power, 15 amp
CB 42: BO marker lights power, 10 amp
CB 43: Rear composite lights, 15 amp
(WTEC II)
CB 43: Transmission electronic control
unit (ECU) power, 10 amp
(WTEC III)
CB 44: Rear composite lights, 15 amp
CB 45: Fuel preheater, 15 amp
CB 48: Arctic cab, 20 amp
CB 49: PTO power, 15 amp
CB 50: Swingfire pump power, 10 amp
(all 5-tons except M1090/M1094;
all 2
1
/
2
-tons except M1079)
CB 50: Dump bed up and down/Swingfire
pump power, 15 amp (M1090/
M1094 only)
CB 50: Swingfire pump power, 15 amp
(M1079 only)
CB 53: Wrecker control panel, 15 amp
(5-ton wrecker only)
CB 54: BO head lights, 8 amp
CB 65: Parking lights, 8 amp
CB 66: BO marker power, 8 amp
CB 67: Marker lights, 25 amp
CB 68: Auxiliary oil fan cooler, 25 amp
(M1088/M1089 only)
CB 68: Auxiliary oil fan cooler, 20 amp
(all 5-tons except M1088/M1090)
CB 70: Trailer stop BO lights, 20 amp
CB 71: Hazard flashers/work lights,
15 amp
CB 72: Work lights, 15 amp (5-ton
models only)
CB 73: Backup lights power, 8 amp
CB 74: Backup lights power, 10 amp
CB 76: BO stop relay power, 15 amp
CB 77: Engine instrument power, 10 amp
CB 78: Headlights, 15 amp
CB 79: VIM power, 15 amp (WTEC II)
CB 79: Transmission ECU power, 15 amp
(WTEC III)
CB 80: Taillights, 25 amp
top that swap-and-check business to determine which circuit breaker goes to
which electrical circuit on your 2
1
/
2
-ton or 5-ton model FMTV. Use the list on
Page 9 to match the breaker to the circuit. Unless noted, each breaker is the same
in both series of vehicles.
No circuit breakers are used on the 2
1
/
2
-ton models in positions CB 35, CB 53,
CB 61 through CB 64 and CB 68.
No circuit breakers are used on the 5-ton models in positions CB 35 and CB
61 through CB 64.
PS 561
AUG 99
PS 561
8
AUG 99
no need
to
swap
and
check
circuit
breakers with
this
chart
.
Back to Top Back to Top
