Filter
Inspection,
cleaning
o
Replacement
2 years
Piping
Inspection
o
Receiver dryer
Replacement
2 years
1.
Move the pilot control shut-off lever to the
"LOCKED" position, and then stop the
engine.
2.
Use the starter key to open the bonnet and
hold it with the stay.
3.
If the belt deflection is 4.7 mm when
applying a force of 19 N
・
m to the center
between pulleys, it is normal.
4.
Loosen nut (1) of the idle pulley slightly
and turn adjusting bolt (2) to adjust the belt
tension.
5.
Tighten nut (1).
Tightening torque: 23±2.3 N
・
m
6.
After adjustment, run the engine at low
idle for about 5 minutes before checking
the belt tension again.
8
8.2.7
INSPECTION AND ADJUSTMENT OF AIR CONDITIONING COMPRESSOR
BELT
Be sure to stop the engine before inspection and maintenance. Inspecting and maintaining the running
engine may cause injury by being caught in the cooling fan or fan belts.
Replace the belt with a new one if flaking or breakage is found on the belt by the inspection. Keep
the belt away from oils. The service life may be shortened if it slips on oil.
[
8. OPTIONAL EQUIPMENT
]
8-19
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