Yuchai YC135, Operation And Maintenance Manual

Page: 159 / 183

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19.5.2. Fuel filter cartridge replacement
What prepare:
•
a pan to collect the drained fuel.
1. Open the engine hood.
2. Put the pan under the fuel filter to prevent fuel
ground drain.
3. Using the appropriate key unlock the ring, then
remove the pan to extract the filter and his O-ring.
4. Clean the filter holder and put inside a new filter.
5. After fuel filter replacing breath out the air from the
fuel pipeline.
Procedure to breath out the air
is described in paragraph 19.4.3.
F
UEL LEAKAGE
Check fuel leakage after fuel filter replacing, by starting the
engine.
19.5.3. Check and clean radiator fins
1. Open the engine hood.
2. Use compressed air to remove mud, dust, leaves etc. which obstruct the
radiator fins.
P
RECAUTION WHEN USE COMPRESSED AIR
Do not point air gun to yourself, it may cause injuries.
corpo, c’è pericolo di lesione. Wear always protective
eyeglasses, gloves and protective shoes.
P
RECAUTION WHEN USE COMPRESSED AIR
To prevent fins damage, keep enough distance between air
gun and fins. If fins will be damaged water leakage is
possible and/or engine over heating.