83
2-5 Trouble Shooting
Trouble Cause
Remedy
Engine does not start.
Defective key switch
Insufficient charging or completely discharged
battery.
No fuel.
Air mixed in the fuel system.
Clogged fuel filter.
Irregular of improper fuel supply.
Defective glow plug.
Improper viscosity of lubricating oil.
Clogged air cleaner.
Not compression.
Defective engine stop solenoid.
Trouble of IOS system.
Connect or correct contact points propely.
Charge.
Replenish the fuel.
Correct points allowing the air to enter the
fuel.
Replace the fuel filter.
Trouble of injection pump. Have corrected
in work specified by Nippon Denso.
Replace to disconnected wire of glow plug.
Check and change.
Clean the air cleaner.
Check an correct each part.
Check or replace wiring.
Refer to 3-8 Electric Units and Accessories.
Irregular engine speed
Air mixed in the fuel system.
Uneven fuel injection.
Clogged fuel filter.
Trouble of speed governor.
Improper function of engine main body.
Discharge air from the fuel.
Trouble of injection pump. Have corrected
or replaced in a work specified by Nippon
Denso.
Replace the fuel filter.
Check and adjust.
Overhaul, check and correct each part.
Engine stops during
operation
No fuel in fuel tank.
Clogged fuel filter.
Air mixed in the fuel system.
Improper functions of engine main body.
Replenish fuel.
Replace the filter.
Correct points to allow the air to enter the
fuel system.
Check and correct each part.
Engine overheat
Insufficient cooling water.
Loosened or slipping fan belt.
Failure of fan belt.
Clogged radiator.
Clogged radiator fin.
Cooling water passage clogged with dust, fur, etc.
Improper function of thermostat.
Insufficient lubricating oil.
Overload.
Replenish the cooling water, and check and
repair water leaking points.
Clean oil dust, etc. and retighten.
Replace.
Clean the radiator.
Clean.
Wash.
Check and replace
Replenish.
Decrease the load.
Содержание ST318
Страница 1: ......
Страница 4: ...3 Chapter 1 GENERAL...
Страница 27: ...26...
Страница 28: ...27 Chapter 2 ENGINE Tractor Model Engine Model ST318 S753 ST321 S773 ST324 S773L...
Страница 29: ...28 2 1 Engine Sectional View T100 T101...
Страница 48: ...47 13 Oil flow T140...
Страница 98: ...97 Chapter 3 TRACTOR MAIN BODY...
Страница 115: ...114 3 3 Transmission 1 9 3 MANUAL TRANSMISSION 1 Sectional view z Without Mid PTO T447 z With Mid PTO T447...
Страница 132: ...131 2 HYDROSTATIC TRANSMISSION 1 SPEED PTO MID PTO 1 Sectional view T505 T506...
Страница 154: ...153 Take out the swash plate from the case T566...
Страница 163: ...162 2 Range shift change lever Rear PTO change lever Mid PTO change lever and 4WD change lever T588...
Страница 194: ...193 Model 9 3 shown...
Страница 199: ...198 4 CONTROL VALVE 1 Control valve relief valve 340013400 1 Name of components T658...
Страница 203: ...202 2 Control valve for lifting lowering implement 340016110 1 Name of components T667...
Страница 223: ...221...
Страница 224: ...222...
Страница 225: ...223...
Страница 226: ...224...
Страница 228: ...226 4 LIGHTEING CIRCUIT T702...
Страница 229: ...227 5 HORN CIRCUIT T703...
Страница 230: ...228 6 FUEL LEVEL CIRCUIT T704...
Страница 231: ...229 7 ENGINE STOP SOLENOID CIRCUIT T705...
Страница 232: ...230 8 ENGINE COOLANT TEMPERATURE CIRCUIT ENGINE OIL PRESSURE WARNING CIRCUIT T706...
Страница 233: ...231 9 HST CRUISE CONTROL CIRCUIT T707...
Страница 234: ...232 10 PARKING BRAKE WARNING LIGHT CIRCUIT T708...
Страница 235: ...233 11 BRAKE LAMP CIRCUIT T709...
Страница 236: ...234 12 SAFETY START CIRCUIT T710...
Страница 237: ...235 13 FLASHER AND HAZARD LUMP CIRCUIT T711...
Страница 238: ...236 14 GLOW PLUG AND GLOW LAMP CIRCUIT T712...
Страница 239: ...237 15 ALTERNATOR AND ENGINE STOP SOLENOID CIRCUIT T713...