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c. To adjust the belt tension, please firstly screw off the fixed bolt of alternator. Then remove the
alternator until the belt curvature is 10-15mm, the tension is 98.1N (10kgf).
d. Screw on the fixed bolts.
e. Keep the belt away from oil or dirty. Otherwise, the belt will skid or get longer.
Replace the damaged belt in time.
7.1.2 Check for every 250 hours.
(1) Replace engine oil
Replace for every 250 Hrs
(2) Replace oil filter element
Replace for every 250 Hrs
The maintenance time should be shortened in case of dusty
area.
Before replace spring gasket, it is upturned. Remove the oil drain
bolt and drain out the oil.
a. Remove element by oil cleaner wrench.
b. Clean element, spread oil film on the spring gasket surface.
Install it by oil cleaner wrench, connect surface with oil cleaner
gasket, and tighten.
c. Run engine for a while after replace the element. Check oil position. Be sure oil position is
between the position of H and L
d. Concerning oil filter spring gasket, you can consult manufacturer and diesel engine operation
manual.
(3) Clean air filter element
Refer to diesel engine operation manual.
When dry dust clag on element, please remove the
element and blow it with dry, clean compressed air.
■
Check the element. If it has been scathed, replace
it.
■
Install air filter, and clean it.
(4) Check the insulation resistance
Electric Shock
■
Check insulation resistance after stopping engine.
■
Don’t measure the insulation resistance until disconnecting the connection wire of AVR or
GU320a controller. Otherwise, they will be severely damaged.
Oil filter
