Yuchai YC135, Operation And Maintenance Manual

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Avoid oil mixing:
Do not mix different kind of oil. If you have got some oil different from which is
inside the machine do not add it but change it all.
Welding instruction:
1. Put the start key in 0 position.
2. do not apply more than 200 V continuously.
3. Connect grounding welder cable within 1 m from the area to be welded.
4. Avoid seals or bearings from being between the area to be welded and the
position of grounding point.
5. Do not use the area around the work equipment pins or hydraulic cylinders
as the grounding point.
Anti fire precautions:
during maintenance use not flames substance to remove grease or oil.
Checking undercarriage:
when working in rocky areas, check for damage to the undercarriage and for
looseness, flaws, wear and damage in bolts and nuts. Loosen the track
tension a little when working in such areas.
Pre and post work checks:
before starting work in mud, rain, snow or at seashore, check plugs and
valves for tightness. Wash the machine immediately after work to protect
components from rusting. Lubricate components more frequently then usual.
Be sure to lubricate work equipment pins daily if they are submerged in water.
Dusty worksites:
When working at dusty worksites, do as follow:
1. Clean the air cleaner at shorter intervals than specified.
2. Clean the radiator core frequently to avoid clogging.
3. Clean and replace the fuel filter frequently.
4. Clean electrical components, especially the starting motor and alternator,
to avoid accumulation of dust.
Objects in your pocket:
Keep your pockets free of loose objects which can fall out and drop into the
machinery, especially when you work on the machinery while bending over it.