Kubota V3300-E2B, Workshop Manual

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S-3
V3300-E2B, V3300-T-E2B, WSM DIESEL ENGINE
W1014322
Symptom Probable Cause Solution
Reference
Page
Deficient Output Incorrect injection timing Adjust S-20
Engine’s moving parts seem to be seizing Repair or replace –
Injection pump malfunctioning Repair or replace S-21, 42
Deficient nozzle injection Repair or replace
nozzle S-22, 23,
30
Compression leak Check the
compression
pressure and repair S-15, 30,
31, 32, 33
Gas leak from exhaust system Repair or replace S-27, 29
Air leak from compressor discharge side Repair or replace S-27, 29
Air cleaner dirty or clogged Clean or replace G-10, 23
Compressor wheel turning heavily Replace the
turbocharger
assembly S-27, 29
Excessive Lubricant
Oil Consumption Piston ring’s gap facing the same direction Shift ring gap
direction S-49, 50
Oil ring worn or stuck Replace S-49, 50,
67
Piston ring groove worn Replace piston S-49, 50,
68
Valve stem and valve guide worn Replace S-33, 59
Crankshaft bearing and crank pin bearing worn Replace S-50, 53,
69, 71
Oil leaking due to defective seals or packing Replace –
Fuel Mixed into
Lubricant Oil Injection pump’s plunger worn Repair or replace S-21, 42
Deficient nozzle injection Repair or replace
nozzle S-22, 23,
30
Injection pump broken Replace S-21, 42
Water Mixed into
Lubricant Oil Head gasket defective Replace S-32, 33
Cylinder block or cylinder head flawed Replace S-57
Low Oil Pressure Engine oil insufficient Replenish G-6, 8
Oil strainer clogged Clean S-48
Relief valve stuck with dirt Clean S-46
Relief valve spring weaken or broken Replace S-46
Excessive oil clearance of crankshaft bearing Replace S-53, 71
Excessive oil clearance of crankpin bearing Replace S-50, 69
Excessive oil clearance of rocker arm Replace S-31, 61
Oil passage clogged Clean –
Different type of oil Use specified type of
oil 4, G-11
Oil pump defective Replace S-17, 72
KiSC issued 06, 2006 A