51
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.
Summary of Contents for ET350 ECONO
Page 69: ...62 8 3 Electrical system wiring diagram...
Page 73: ...66 ET 350 ECONO 4WD TRACTOR ENGINE PARTS CATALOGUE...
Page 74: ...67 1 INTAKE AND EXHAUST PIPE ASSEMBLY...
Page 76: ...69 2 CYLINDER HEAD ASSEMBLY...
Page 80: ...73 3 CYLINDER BLOCK ASSEMBLY...
Page 84: ...77 4 CAMSHAFT ASSEMBLY...
Page 86: ...79 5 CRANKSHAFT FLYWHEELASSEMBLY...
Page 88: ...81 6 PISTON CONNECTING ROD ASSEMBLY...
Page 90: ...83 7 FUEL SYSTEM ASSEMBLY...
Page 92: ...85 8 COOLING SYSTEM...
Page 95: ...88 9 LUBRICATION SYSTEM ASSY...
Page 97: ...90...
Page 98: ...91 Electric EGR Illustration Diagram...
Page 100: ...93 ET 350 ECONO 4WD TRACTOR Chassis PARTS CATALOGUE...
Page 102: ...95 1 DRY AIR FILTER...
Page 104: ...97 2 ENGINE CONTROL MECHANISM ASSY...
Page 107: ...100 3 CLUTCH...
Page 110: ...103 4 INTERMEDIATE HOSE ASSY...
Page 113: ...106 5 TRANSMISSION HOUSING...
Page 116: ...6 PRIMARY SHAFT 109...
Page 118: ...7 MAIN SHAFT 111...
Page 120: ...8 TRANSMISSION COVER ASSY 113...
Page 122: ...9 DIFFERENTIAL 115...
Page 124: ...10 PTO SHAFT ASSY 117...
Page 126: ...11 BRAKE ASSY 119...
Page 129: ...122 12 REAR DRIVING WHEEL ASSY...
Page 131: ...124 13 FINAL DRIVE ASSY...
Page 134: ...14 FUEL TANK BRACKET 127...
Page 136: ...15 SUSPENSION LINKAGE ASSY 129...
Page 139: ...16 FRONT DRIVING AXLE ASSY A 132...
Page 142: ...17 FRONT DRIVING AXLE ASSY B 135...
Page 145: ...138 18 FRONT DRIVING AXLE ASSY C...
Page 147: ...140 19 FRONT DRIVING AXLE ASSY D...
Page 150: ...143 20 FRONT DRIVING WHEELASSY...
Page 152: ...145 21 STEERING MECHANISM...
Page 154: ...147 22 TRANSFER CASE ASSY...
Page 157: ...150 23 HYDRAULIC POWER LIFT...
Page 160: ...153 24 POWER LIFT CONTROL MECHANISM...
Page 163: ...156 25 CYLINDER DISTRIBUTOR ASSY...
Page 166: ...159 26 FENDER FLOOR BOARD TOOL BOX...
Page 168: ...161 27 BONNET 1...
Page 171: ...164 28 BONNET 2...
Page 173: ...166 29 SIDE COVER...
Page 175: ...ET350 ECONO OPERATOR S MANUAL FOR TRACTORS CODE NO Printed on June 2006 2 nd EDITION...