Back-Up Camera; Filter Restriction Indicator; Lavatory Maintenance - PREVOST Motorcoach XL Series Operator's Manual

CARE & MAINTENANCE
Use the heaters whenever the coach is parked for
an extended period of time in cold weather and a
suitable power source is available.
Both the engine block heater and the water tank
heater will automatically be activated when
plugged in to an external power source.
CAUTION:
Use only a 110-120 VAC power
source and only a grounded type (three pronged)
extension cord with a minimum rated current
capacity of 15 amps. Disconnect the cord before
starting engine.

BACK-UP CAMERA

A back-up camera with TV monitor can be
installed as an option. When the transmission is
placed in (R) reverse range, the camera and TV
monitor are automatically switched on. They will
switch off when the vehicle is taken out of (R)
reverse range.
To clean the camera's protective glass, spray with
soapy water and wipe with a clean damp rag or
wiper blade.
WARNING:
To avoid injury, do not clean
camera with transmission in (R) reverse range.
Shut-off engine and apply parking brake before
cleaning.
CAUTION:
To prevent scratches to the
camera's protective glass, do not wipe with a dry
rag; use a clean damp one.
FILTER RESTRICTION
INDICATOR
An optional filter restriction indicator is used to
monitor the vacuum level between the air filter
and engine. A "red flag" is displayed when the
air filter is clogged.
The indicator is located on the engine air intake
near the turbocharger.
displayed, the air filter must be replaced. Press
down on indicator to reset flag.
When the "red flag" is
FIGURE 115

LAVATORY MAINTENANCE

Routine draining and filling of lavatory tanks
should be performed by maintenance personnel
only. If no appropriate power source (110-120
VAC) is available to connect the optional tank
heating element (see page 2-34/35 for heater plug
location), and if engine or heating failure occurs in
extreme weather conditions, emergency draining
of water tanks should be performed under the
most suitable conditions and should at all times be
supervised by driver.
Fresh water reservoir draining
The fresh water reservoir can be drained by
simply opening the fresh water drain cock. Don't
forget to close cock when draining is done.
CAUTION:
inoperative or not installed on your vehicle, water
should be drained from reservoir under cold
weather conditions since it might freeze and
damage both reservoir and connecting links.
NOTE:
If your vehicle is supplied with a 110-120
volt fresh water tank heater, see " 110-120VOLT
IN-STATION CONNECTORS" on page 6-9.
Fresh water reservoir filling
6 - 10
If fresh water tank heater is
04002