Technical data

OPERATION&MAINTENANCE MANUAL
20
electrolyzed liquid surface shall be 10-15mm higher than the electrode board, and
supplement distilled water when the electrolyzed liquid is insufficient.
11, Components disassembled due to maintenance work shall be cleaned before
re-assembly, and the installation position shall be guaranteed correctly. Then start
the diesel engine and check its operation. Remove errors and abnormal phenomena
found.
3、The maintenance after 500 hours’ operation
Besides the items in “maintenance after 100 hours’ operation”, the following jobs
shall be added as well:
1, Check the oil injection pressure of the injector and observe the pulverization
quality of oil injection. Clean the needle valve parts and re-adjust the oil injection
pressure if necessary.
2, Check the working conditions and the oil supply advanced angle of the oil
injection pump, re-adjust if necessary. Re-adjust the oil supply to the oil pump on the
oil pump test bench if conditions allow.
3, Check the sealing condition of air inlet and exhaust valve and the air valve
stand. Grand and rectify if necessary, and re-adjust the clearance between the air
valves.
4, Check the fixing status of connection rod bolt, main bearing bolt and flywheel
bolt.
5, Re-fasten the bolt of cylinder cover, and adjust the clearance between the air
valves according the regulations.
6, Clean or change the filtering core of the air filter.
7：Clean the cooling system, the detergent comprised by 150g NaOH and 1L
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.