Electric Circuit Protection - PREVOST Motorcoach XL Series Operator's Manual

FIGURE 82
ELECTRIC CIRCUIT
PROTECTION
Two types of cutoff mechanisms are installed to
protect the vehicle's electrical system; fuses and
manually-resettable circuit breakers. If an electrical
device is inoperative, check the corresponding
cutoff mechanism.
CAUTION:
Never replace a fuse with a higher
rated one because it will cause severe damage to
the electrical system.
Main breakers
Most of the manually-resettable circuit breakers are
located in the front & rear junction boxes and in the
rear baggage compartment (XL-40) or the main
power compartment (XL-45).
decal is affixed on the inside face of each door.
XL-40 vehicles are equipped with six (6) main
breakers; they are installed just below rear R.H.
side baggage compartment's ceiling and can be
identified as follows:
06097
An identification
4 - 16
STARTING AND STOPPING PROCEDURES
FIGURE 83
1.Condenser fan motor (CB8) 105 amps-24 volts
2.Evaporator fan motor (CB9) 105 amps-24 volts
3.Rear junction box (CB7)
4.Front junction box (CB6)
5.Front junction box (CB4)
6.Rear junction box (CB3)
XL-45 vehicles are equipped with eleven (11) main
breakers; five (5) are installed in A/C junction box
located in condenser compartment and the other
six (6) are installed in main power compartment
and can be identified as follows:
FIGURE 84: A/C junction box
1. (From left to right)
CB134: Condenser fan motor
CB135: Condenser fan motor
CB136: Condenser fan motor
CB137: Condenser fan motor
2.CB9: Evaporator fan motor
06099
90 amps-24 volts
90 amps-24 volts
90 amps-12 volts
70 amps-12 volts
06100A
15 amps-24 volts
15 amps-24 volts
15 amps-24 volts
15 amps-24 volts
105 amps-24 volts