2. For normal use, blow air from the opposite direction
to the normal air flow of fresh-air-filter.
Pressure of compressed air must be as follows.
Pressure of compressed air
Under 205 kPa (2.1 kgf/cm
2
)
[30 psi]
(A) Air conditioner airflow
IMPORTANT :
• Do not hit the fresh-air-filter. If the fresh-air-
filter becomes deformed, dust may enter
into the air-conditioner, which may cause
damage and malfunction.
• Do not use gasoline, thinner, or similar
chemicals to clean the fresh-air-filter
because damage to the fresh-air-filter may
occur.
• It may also cause an unpleasant odor in the
CAB when the system is used next.
NOTE :
• If the fresh-air-filter is very dirty, follow the
following procedure.
a. Dip the fresh-air-filter in lukewarm water
with mild dish-washing-detergent.
b. Move the fresh-air-filter up and down as
well as left and right to loosen dirt. Rinse
the fresh-air-filter with clean water and
let it air-dry.
5. Checking the air conditioner
condenser [CAB type]
1. Check the air-conditioner-condenser to be sure that
it is clean of debris.
(1) Air conditioner condenser
6. Adjusting the air conditioner belt
tension [CAB type]
WARNING
To avoid personal injury or death:
• Be sure to stop the engine before checking the
tension of air-conditioner belt.
1. Stop the engine and remove the starter key.
2. Apply moderate thumb pressure to the air-
conditioner belt between pulleys, and check if the
tension of air-conditioner belt is correct.
Proper air conditioner
belt tension
A deflection of between 14 mm to
16 mm when the belt is pressed (98 N
[10 kgf]) in the middle of the span.
3. If the tension of air-conditioner belt is incorrect,
loosen the lock nut and turn the adjusting bolt to
adjust the tension of air-conditioner belt within the
acceptable limits.
(1) Adjusting bolt
(A) Check air conditioner belt
tension
4. Replace the air-conditioner belt if it is damaged.
PERIODIC SERVICE SERVICE EVERY 200 HOURS
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