TYM ET350 ECONO, Руководство оператора

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6.3 2nd Technical Maintenance
The following maintenance work should be made after every 500 hours of working.
(1) Carry out all the maintenance items in technical maintenance per shift and primary technical
maintenance.
(2) Wash the oil sump, inlet screen and strainer.
(3) Check the injection pressure and the condition of atomization. Clean and readjust the nozzles
if necessary.
(4) Check the working of the injection pump and its advanced angle. Readjust it if necessary.
(5) Wash the fuel filter, change the element if necessary. Expel the air from fuel lines after
reassembling.
(6) Check and readjust the valve clearance and the free-turning clearance of steering wheel.
(7) Check and readjust the free travel and working travel of the brake pedal and the clutch pedal.
(8) Check the clearance of front wheel bearing. Readjust it and adjust front toe-in if necessary.
(9) Wash the screen in hydraulic system.
6.4 3rd Technical Maintenance
After every 1000 hours of working the following maintenance work should be made.
(1) Carry out all the maintenance items in technical maintenance per shift, technical maintenance of
primary and secondary.
(2) Clean the dust and dirt on the tractor, the dust between radiator pipes and the scale in the water
pump.
(3) Dismount the engine. Clean the carbon deposit on the cylinder head. Check the valve seats
(reamer the valve seat and grind the valve if necessary). Clean the carbon deposit on the piston.
Check the piston ring end gap, the wear-out of cylinder sleeve, the corrosion of alloy surface of
connecting-rod bearing and crankshaft bearing and change the bearing if necessary.
(4) Wash the main oil passage in cylinder block. Check wear-out of the end cover of oil pump and the
working of the pressure-limiting valve on the oil filter cover. Readjust them if necessary.
(5) Change the lubricant in transmission housing and final drive housing and clean the magnet in
transmission housing.
(6) Renew the grease in the front wheel hub.
(7) Check the Specific gravity of battery electrolyte and discharge condition. Correct the specific
gravity of electrolyte or recharge if necessary.