8-14 Care and Maintenance
PA-1628Operator's ManualH3-45 COACH
l Do not treat belts with any compounds. Keep
belts dry.
l Periodically inspect belt and pulleys for wear
or damage;
CENTRAL A/C COMPRESSOR BELTS
The air conditioning compressor is driven by two V-
belts.
BELT TENSIONER
Belt tensioning is applied through the tensioner
adjustment screw B. Loosen lock bolt A prior
adjustment. Tighten lock bolt A to 43 lbf-ft once
completed.
Belt tension should be within the following values:
l New belts: 90-100 lbs.
l Used belts: 75-85 lbs.
Check belt tension using a belt strand tension gauge.
l Once adjustment completed, allow the engine
to run for about ten minutes. Check belt
tension and adjust if needed.
l Do not treat belts with any compounds. Keep
belts dry.
l Periodically inspect belt and pulleys for wear
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
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