3.
Tr
ou
bleshooting
54
TROUBLE AND TROUBLESHOOTING
Cause and Ef
fect
Countermeasure
(III-1) Replace.
(III-2) Adjust.
(III-3) Clean.
(III-4) Disassemble, wash and repair.
(IV-1) Reduce load.
(IV-2) Disassemble, check and repair.
(IV-3) Check and adjust.
Countermeasure
ROTATION IS NOT SMOOTH
Chart 5
(I-1) Lap.
(I-2) Replace.
(II-1) Clean.
(II-2) Replace.
(II-3) Replace.
(II-4) Correctly install pump.
(II-5) Clean.
(II-6) Replace.
(II-7) Bleed air and prime.
(II-8) Adjust.
(II-9) Adjust.
(2) Damaged valve spring
(1) Impediment to valve
needle movement
(1) Faulty operation of
fuel pump plunger
(5) Clogging of fuel filter
(6) Damaged fuel cam
(7) Air in fuel injection system
(8) Faulty operation of adjustment rack
(9) Uneven amount of fuel to cylinders
(2) Damaged fuel pump plunger
(3) Damaged plunger spring
(4) Inaccurate assembly of fuel injection pump
(III) Faulty operation of governor
(IV) Miscellaneous
(3) Sticking of governor sleeve
(4) Faulty operation of
fuel oil adjustment
(1) Damaged governor bearing
(2) Faulty operation
of governor link
(1) Overloading
(2) Seizure of moving parts
(3) Clutch slippage
ROTATION IS NOT
SMOOTH
(I) Faulty operation of injection valve
(II) Uneven supply of fuel oil injected
Содержание 3YM30
Страница 1: ...M9961 03E101 3YM30 3YM20 2YM15...
Страница 22: ...1 General 1 4 Engine outline 1 3YM30 with KM2P 1 marine gear 6R1...
Страница 23: ...1 General 2 3YM30C with SD20 sail drive 7R1...
Страница 24: ...1 General 3 3YM20 with KM2P 1 marine gear 8...
Страница 26: ...1 General 5 2YM15 with KM2P 1 marine gear 9 2R1...
Страница 27: ...1 General 6 2YM15C with SD20 sail drive 185 9 3R1...
Страница 30: ...1 General 3 2YM15 with KM2P 1 marine gear 11 2R1...
Страница 31: ...1 General 11 3R1 4 2YM15C with sale drive SD20...
Страница 46: ...2 Inspection and adjustment 26 Cylinder head Bracket Fuel filter Fuel pipe Fuel injection pump Clamp Fuel pipe...
Страница 160: ...6 Fuel injection equipment 139 6 1 3 Fuel injection pump structure Section of a fuel injection pump governor for 3YM30...