Alternator Drive Belts; Back-Up Camera; Air Filter Restriction Indicator; A/C And Heating System Air Filters - PREVOST H3-45 VIP Owner's Manual

8-12 Care and Maintenance
Belt tension should be within the following values:
New belts: 90-100 lbs.
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Used belts: 75-85 lbs.
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Check belt tension using a belt strand tension gauge.
Once adjustment completed, allow the engine
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to run for about ten minutes. Check belt
tension and adjust if needed.
Do not treat belts with any compounds. Keep
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belts dry.
Periodically inspect belt and pulleys for wear
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or damage;

ALTERNATOR DRIVE BELTS

These belts have automatic belt tensioners to keep
the correct tension without adjustment.

BACK-UP CAMERA

The optional back up camera is located on the rear
cap. As soon as the transmission is put in reverse
(R), back up camera and monitor are turned on
automatically. To clean the camera's protective
glass, spray with soapy water. Wipe with a clean
damp rag or wiper blade.
WARNING
To avoid injury, do not clean camera with trans-
mission in reverse (R). Shut off engine and apply
parking brake before cleaning.
CAUTION
To prevent scratches to the camera protective
glass, do not wipe with dry rag. Use a clean damp
rag.

AIR FILTER RESTRICTION INDICATOR

An optional filter restriction indicator is used to
monitor the vacuum level between the air filter and
engine. A red marker is displayed when the air filter
is clogged. Replace the air filter when a red marker
is displayed or after a maximum of two years. Reset
by pressing on the indicator's extremity.
The filter restriction indicator is located on the engine
air intake duct.

AIR FILTER RESTRICTION INDICATOR

A/C AND HEATING SYSTEM AIR FILTERS

For maximum air conditioning and heating system
efficiency, air filters should be inspected and cleaned
as required in maintenance schedule to ensure
proper ventilation of the evaporator and heating
radiator cores. To clean filters, remove lint using a
nylon brush, back flush with water, then dry with air.
Do not use high pressure water jet to avoid
damaging filter.
Be sure not to reverse filter upon installation.
Driver's Area Air Filter
The driver HVAC system's air filter is located behind
the dashboard R.H. side and it can be removed for
cleaning or replacement. To gain access to the A/C
filter, unscrew the grill located at the top step of the
entrance door steps, remove the plastic cover
holding the filter and slide out the air filter.
NOTE
If the windshield is continuously fogged, check
that the driver's air filter is not clogged
PA-1638 Owner's Manual X3-45 VIP
CAUTION
CAUTION