Exhaust air from fuel system.
Exhaust air from fuel system by pushing down the joystick on fuel filter seat.
4.2.5 HYDRAULIC SYSTEM
Recommended hydraulic oil brand and specification
Parts name Qty
1. Check hydraulic oil level ——
△
2. Vent sundries of hydraulic oil
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△
★
3. Replace hydraulic oil 30L
△
4. Clean oil inhaling filter ——
5. Replace oil inhaling filter ——
When replacing hydraulic oil
6. Clean oil returning filter
△
7. Replace oil returning filter
core.
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△
8. Replace pilot oil filter ——
△
△
pipeline
Leakage ——
△
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△
More details are on “ engine
maintenance instruction book”.
Air in the fuel system will cause
stat-up
difficulties and abnormal
operation of engine. After venting
water and sediment from precipitator,
make sure to exhaust air from fuel
system after replacing the fuel filter
or venting over the fuel tank.