Operation and Maintenance Manual SC9DF Electronically Controlled Diesel Engine for Agricultural Equipment
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The clean oil is filled into the diesel engine to suitable oil level according to requirements as specified in Chapter 2; the
capacity of the lubricating system is about 30 L. Start the engine and run it at idle speed, check the oil filter and drain
plug for oil leak.
Stop the engine and wait for about five minutes to allow the oil to flow back to the oil sump, and check the oil level
again. Make supplement when necessary.
4.4.2 Replace fuel filter
Clean the fuel filter seat. Remove the fuel filter and clean sealing
surface of the filter seat.
Fill the new fuel filter with clean diesel and lubricate the rubber
seal ring with clean oil.
Install fuel filter according to the instruction printed on the surface
of the fuel filter.
△Caution: Reliably tighten the fuel filter according to the
instruction to avoid fuel leak, but do not over tighten it to
avoid the fuel filter being damaged.
4.4.3 Prime fuel system
There is an overflow valve in the fuel inlet chamber of the fuel
injection pump, and a small amount of air shall be discharged
freely if the fuel filter is replaced as per in the instruction in the
manual.
Priming will be required for the fuel system in case of presence
of the following conditions:
The inner chamber of the fuel filter has not been filled with fuel
before installing;
Replace the fuel injection pump;
Fuel filter head of China III model
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