Main Breakers - PREVOST Motorcoach XL Series Operator's Manual

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ELECTRIC CIRCUIT
PROTECTION
Two types of cutoff mechanisms are installed to
protect the vehicle's electrical system; fuses and
manually-resetable circuit breakers.
electrical
device
is
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
identification 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 R.H. side
baggage compartment's ceiling and can be
identified as follows:
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 on A/C
If
inoperative,
check
the
(XL-45).
06099
90 amps-24 volts
90 amps-24 volts
90 amps-12 volts
70 amps-12 volts
STARTING AND STOPPING PROCEDURES
junction box located in condenser compartment
and the other six (6) are installed in main power
compartment and can be identified as follows:
an
A/C junction box
An
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
1.Rear junction box (CB3)
2.Front junction box (CB4)
3.Video system (Opt.)(CB131)
4.Rear junction box (CB6)
5.Front junction box (CB7)
6.A/C main (CB1)
4 - 17
06100
15 amps-24 volts
15 amps-24 volts
15 amps-24 volts
15 amps-24 volts
105 amps-24 volts
06101
70 amps-12 volts
90 amps-12 volts
40 amps-12 volts
90 amps-24 volts
90 amps-24 volts
200 amps-24 volts

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Motorcoach xl-40Motorcoach xl-45

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