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20
PERIODIC SERVICE
BDust indicator (optional)
If the red signal on the dust indicator attached to the air
cleaner is visible, the air cleaner has reached the
service level.
Clean the element immediately, and reset the signal
with the "RESET" button.
(1) "RESET" button
(2) Dust indicator
(3) Service level
(4) Signal
ELECTRIC WIRING
CAUTION
To avoid personal injury:
C Shorting of electric cable or wiring
may cause a fire.
A Check to see if electric cables
and wiring are swollen, hardened
or cracked.
A Keep dust and water away from
all power connections.
Loose
wiring
make bad connections. Be sure
to repair them before starting the
engine.
Damaged wiring reduces the capacity of electrical parts.
Change or repair damaged wiring immediately.
terminal
parts,
FAN BELT
BAdjusting Fan Belt Tension
WARNING
To avoid personal injury or death:
A Be sure to stop the engine and
remove the key before checking the
belt tension.
A Be sure to reinstall the detached safety
shield after maintenance or checking.
1. Stop the engine and remove the key.
2. Apply moderate thumb pressure to belt between the
pulleys.
3. If tension is incorrect, loosen the alternator mounting
bolts and, using a lever placed between the
alternator and the engine block, pull the alternator
out until the belt tension reaches the proper range.
4. Replace fan belt if it is damaged.
A If belt is loosen or damaged and the fan is damaged,
it could result in overheats or insufficient charging.
Correct or replace belt.
A Use a sonic tension meter to measure tension. Make
sure to measure properly according to the operation
manual of the device being used.
A Measure immediately after installing the belt without
rotating the pulleys.
Measure at location
distance between the pulleys.
A For belt specifications, contact your KUBOTA dealer.
A If a tension meter cannot be used, adjust based on
the deflection.
The deflection must be as indicated by
figure, when pressing the middle of the belt between
the pulleys.
Proper fan belt tension
Adjustment Replacement
200 to 300 N 267 to 361 N
(1) Fan belt
(2) Bolt and nut
in the figure with
as the
in the
Approx. 10mm (0.39in)
(under load of 10 kgf(22.1lbs))
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