6. Cause of Trouble, Diagnosis and Troubleshooting
1) Starting Trouble
- 92 -
Statement
Cause
Remedy
Start Motor
(1) Magenetic switch does not operate when turn starter swicth
Trouble of circuit
1. Distribution inferiority, disconnection, connection inferiority,
Correction
2. starter switch connection inferiority
Replacement
3.Coil disconnection of magenetic switch, strain
Replacement
4. bend of flanger shaft
Correction or replacement
5. fixed humidity part of flanger.
Correction or replacement
(2) Magnetic switch operate, but pinion does not clamp with ring gear
1. Defect of amateur shaft bearing
Correction or replacement
2. Pinion & ring gear was excessive wore, changed.
Correction or replacement
3. Shortage of battery
Charge or replacement
4. Inferiority of Pinion moving
Wash
5. Flanger & connector shaft fixed
Correction or replacement
(3) Pinion clamped with ring gear, but engine does not turn
1. Pinion clutch skip
Replacement
2. Amateur field coil strain
Replacement
3. Brush & communicator inferiority
Correction or replacement
4. Shortage of battery
Charge or replacement
5. Earth inferiority
correction
Fuel System
(1) Fuel does not feed from feed pump
Trouble
1. No fuel
Replenish
2. Clogged fuel tank strainer
Wash
3. Clogged fuel tank or air in fuel line
correction
4. Defect of fuel feed pump valve
Replacement
5. Feed pump piston & push rod fixed
Correction or replacement
6. Clogged fuel pump strainer
Wash
(2) Fuel does not inject from injection pump
1. Clogged fuel filter element
Replacement
2. Continually opened over flow valve of fuel filter
Replacement
3. Air in fuel filter or injection pump
Removal air
4. flanger, delivery valve fixed
Correction or replacement
(3) Unfitness of fuel injector
1. Injection timing Inferiority
correction
2. Unfitness of fuel timing
correction
3. cam or cam shaft excessive wore
Replacement
(4) Injection nozzle does not operate
1. Needle valve fixed
Correction or replacement
2. Leakage between nozzle and needle valve
Correction or replacement
3. Unfitness of injection pressure
Содержание D50S-2
Страница 1: ...Service Manual Diesel Engine 5 8 Liter DB58 D50S 2 D60S 2 D70S 2 SB2148E00 Oct 1998...
Страница 9: ...Intake and Exhaust Manifold DB58 Unit kg m 5 2 9 L 0 3 2 6 L 0 5 EJM1007S...
Страница 10: ...6 Cylinder Block Unit kg m 5 3 L 1 2 6 L 0 5 2 6 L 0 5 2 6 L 0 5 2 1 L 0 5 24 1 L 1 EJM1002S...
Страница 11: ...Oil Pan and Dipstick Unit kg m 7 2 6 L 0 5 8 0 L 1 0 2 9 L 0 3 EJM1003S...
Страница 14: ...Thermostat and Thermostat Housing Unit kg m 10 EJM1006S 5 3 L 1 5 3 L 1 2 6 L 0 5...
Страница 15: ...Timing Gear Case and Flywheel Housing Unit kg m 11 EJM1010S 16 0 L 1 0 16 0 L 1 0 Outside 2 6 L 0 5 2 6 L 0 5...
Страница 16: ...Oil Cooler Oil Filter and Oil Pump Unit kg m 12 2 6 L 0 5 2 6 L 0 5 5 3 L 1 0 EJM1011S 5 3 L 1 0 5 3 L 1 0...
Страница 17: ...Fuel System Unit kg m 13 EJM1013S 1 9 L 0 2 1 3 L 0 2 3 1 L 0 2 4 2 L 0 8...
Страница 28: ...2 Engine Disassembly and Assembly 2 1 Engine External Parts 24 EJM2001I...
Страница 87: ...5 Fuel System 5 1 General Description 83 Injection pump Fuel filter Fuel tank Injection nozzle EJM5001I...