3-19
C EVERY 250 HOURS OF OPERATION
- Perform the operations described above as well as the following operations.
C1 - Tension of the alternator / fan / crankshaft belt
REGULATE
To avoid injury: ensure that the engine is switched off and remove the ignition
key before checking the fan belt’s tension.
Ensure that you install the safety shield after working on the belt.
-
Stop the engine and remove the ignition key
- Apply moderate pressure to the belt, between the pulleys.
- If there is insufficient tension, loosen the alternator fixing bolts and, using a lever placed
between the alternator and the engine block, pull the alternator until the flexing of the belt is
within acceptable limits: approx. 7 to 9 mm when pressing on the middle of the belt.
- Replace the fan belt if it is damaged.
C2 - Fuel filter
CLEAN
- Perform this task in a clean location so as to protect the fuel filter from dust.
- Close the fuel filter tap (Fig. C2).
- Remove the top cap and rinse out the inside with Diesel fuel.
- Remove the filter element and rinse it with Diesel fuel.
- After cleaning, re-insert the fuel filter.
- Bleed the air from the injection pump
C1
C2
(1) Fuel filter tap
(2) Fuel filter cap
(A) “CLOSED”
(B) “OPEN”
1- Fan belt
2- Nut and bolt
647367 (01/03/2017)
100/120 SC-2 / 140 SC
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