Back-Up Camera - PREVOST H3-41 Manual

For belt replacement, air pressure must be
released from bellows by means of the belt
tensioning pressure control valve.
mounted above the engine doors close to the
pressure regulating valve, is manually operated.
Before handling, be sure that all engine stopping
safety precautions have been observed.
Manually adjustable type
There are two (2) different types of manually
adjustable belt tensioning systems. Tension belts
according to the instructions in "Maintenance
Manual".
GENERAL RULES FOR BELT TENSION
a. Refer to Prevost Maintenance Manuals or
Service Bulletins for recommended belt sizes
and tension settings.
b. With belt tension set, run engine for 10
minutes. Check tension and reset if
necessary.
c. Periodically inspect belt and pulleys for wear
or damage.
d. Do not treat belts with any compounds.
Keep belts dry.
e. Do not use belts wider than the bottom
surface of the tension gauge.

BACK-UP CAMERA

This valve
A back-up camera with a TV monitor can be
installed as an option. When the transmission is
placed in reverse (R), the camera and TV monitor
will automatically switch on.
switch off when the coach is taken out of reverse
(R). The back-up camera is retractable and is
visible only when turned on. A switch located in
the rear electric compartment is used to extract
the camera for cleaning.
To clean the camera's protective glass, turn the
switch ON and spray with soapy water. Wipe with
a clean damp rag or wiper blade.
WARNING:
CLEAN CAMERA WITH TRANSMISSION IN
REVERSE (R). SHUT-OFF ENGINE AND APPLY
PARKING BRAKE BEFORE CLEANING.
CAUTION:
THE CAMERA PROTECTIVE GLASS, DO NOT
WIPE WITH DRY RAG. USE A CLEAN DAMP
RAG.
OEH3B738
FILTER RESTRICTION INDICATOR
A 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 filter restriction indicator is located on the
engine air intake near the turbocharger.
When the red flag is displayed, the air filter must
be replaced. Press down on indicator to reset
flag.
7-11
CARE AND MAINTENANCE
TO AVOID INJURY, DO NOT
TO PREVENT SCRATCHES TO
RESTRICTION INDICATOR
The monitor will
OEH3B744