O P E R A T I O N & M A I N T E N A N C E M A N U A L
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water. Discharge the water in cooling system before cleaning, and then fill full it with
detergent. Start the diesel engine after reserving the detergent for 8~12 hours. and
stop when the water temperature reaches the working temperature. Discharge the
detergent immediately to avoid the furring deposit. Clean the cooling system with
water at last.
8, Check the working conditions of the thermostat, and check the water prop
inside the water discharging hole in the water pump. If water drop is serious, replace
the water seal.
9, Check the joints of the electric circuits of the electric equipment are firm or not,
and the lead contact is good or not. If there is burning mark found, clean it
immediately.
10. After 1000 hours of working accumulatively, add the following work:
(1) Generally inspect the parts of the diesel engine, and carry out necessary
repair and adjustment.
(2) Dismantle the generator and the motor to clean the old butter on the
bearing and replace new butter, meanwhile check the gears on the driving motor.
11. After 1500 hours of working accumulatively, add the following work:
(1) Dismantle the cylinder cover; check other parts between air valve and air
valve stand and cylinder cover set.
(2) Remove the deposited carbon on such parts as cylinder lid, cylinder cover,
piston and piston ring, and clean thoroughly.
(3) Check and measure the abrasion of piston and piston ring.
(4) Check and measure the abrasion of internal holes of cylinder cover.
(5) Check and measure the abrasion of crank necks.
(6) Check and measure the abrasion of main shafting and connection rod
shaft.
(7) Clean the oil tunnels inside the engine and change oil.
