Kubota M7-132, Руководство оператора

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(1) Fresh air filter
(2) Cover
(3) Knob bolt (A) Air inlet port
NOTE :
• After cleaning, attach the filter and cover as
shown in the previous illustration.
4.1 Cleaning the filter
Normal use
Blow air from the opposite direction to the filter's normal
air flow.
Pressure of compressed air must be under 205 kPa
(2.1 kgf/cm
2
/ 30 psi).
IMPORTANT :
• Do not hit the filter. If the filter becomes
deformed, dust may enter into the air-
conditioner, which may cause damage and
malfunction.
(A) “AIR CONDITIONER AIRFLOW”
NOTE :
• If the filter is very dirty:
Dip the filter in lukewarm water with mild dish
washing detergent.
Move it up and down as well as left and right to
loosen dirt. Rinse the filter with clean water and
let it air-dry.
IMPORTANT :
• Do not use gasoline, thinner or similar
chemicals to clean the filter as damage to the
filter may occur.
• It may also cause an unpleasant odour in the
CAB next time the system is used.
EVERY 400 HOURS
1. Checking fan belt tension
WARNING
To avoid personal injury or death:
• Be sure to stop the engine before checking the
belt tension.
Proper belt tension
A deflection of between 9 to 11 mm (for a
new belt: 7 to 9 mm) when the belt is
pressed (98 N / 10 kgf) in the middle of the
span.
The belt is of self-tension type and needs no
readjustment. Check the belt tension in the following
procedure. If the deflection is out of spec or the belt
itself is found damaged, replace it with a new one.
1. Stop the engine and remove the key.
2. Press on the spot indicated in the following figure to
measure the deflection.
(1) Fan belt (A) Check the belt tension
1.1 Replacing the belt
1. Detach the air conditioner drive belt.
(See Checking air conditioner pipe and hose on
page 285.)
PERIODIC SERVICE EVERY 200 HOURS
274
M7132, M7152, M7172