Operation and Maintenance Manual SC9DF Electronically Controlled Diesel Engine for Agricultural Equipment
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4 Maintenance of engine
4.1 Maintenance schedule
It is recommended to maintain the SC9DF electronically controlled diesel engine according to the "Maintenance
Schedule". The maintenance interval shall be shortened appropriately in case that the diesel engine is always
operating in an area with ambient temperature lower than -18℃ or higher than 38℃, or running in dust environment,
or working in frequent stopping condition. Carry out maintenance in time, and record maintenance according to
Section 5.2. It is suggested that necessary repair and replacement be done by an authorized service provider.
Inspection and replacement for Diesel Engine
Item
Daily
Every
250 hours
or 3 months
Every
500 hours
or 6 months
Every
1,000 hours
or 12 months
Every
2,000 hours
or 2 years
Checking engine auxiliaries fastening
condition and leakage
● ● ● ● ●
Checking fuel tank
● ● ● ● ●
Checking air filter service indicator
● ● ● ● ●
Checking fault indicator light
● ● ● ● ●
Checking oil level
● ● ● ● ●
Checking coolant level
● ● ● ● ●
Checking electrolyte level
● ● ● ● ●
Checking drive belt
*
● ● ● ● ●
Checking cooling fan
● ● ● ● ●
Removing water and sediment in fuel/water
separator
● ● ● ● ●
Priming fuel system
● ● ● ●
Checking intake system
● ● ● ●
Checking intercooler and its lines
● ● ● ●
Checking engine wiring harness
● ● ● ●
Checking anti-freeze concentration
● ● ●
Oil-gas separator
● ● ●
Checking/adjusting valve clearance
● ● ●
Checking belt tensioner
**
● ●
Checking belt tension
● ●
Checking fan bearing
● ●
Checking turbocharger
●
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