Thomas T105 User Manual

51
PROBABLE CAUSE
Piston rings gap facing the same direction
Oil ring worn or stuck
Piston ring groove worn
Valve stem and guide worn
Crankshaft bearing and crank pin bearing worn
Injection pump plunger worn
Injection pump broken
Head gasket defective
Cylinder block or cylinder head flawed
Engine oil insufficient
Oil strainer clogged
Relief valve stuck with dirt
Relief valve spring weakened or broken
Excessive oil clearance of crankshaft bearing
Excessive oil clearance of crank pin bearing
Excessive oil clearance of rocker arm bearing
Oil passage clogged
Oil pump defective
Different type of oil
Relief valve defective
Engine oil insufficient
Fan belt broken or elongated
Cooling water insufficient
Radiator net and radiator fin clogged with dust
Inside of radiator corroded
Cooling water flow route corroded
Radiator cap defective
Overload running
Head gasket defective
Incorrect injection timing
Unsuitable fuel used
Incorrect injection timing
Engine’s moving parts seem to be seizing
Uneven fuel injection
Deficient nozzle injection
Compression leak
Battery electrolyte insufficient
Fan belt slips
Wiring disconnected
Rectifier defective
Alternator defective
Battery defective
4...MAINTENANCE
7. Diesel Engine
SYMPTOM
Excessive lubricant oil consumption
Fuel mixed into lubricant oil
Water mixed into lubricant oil
Low oil pressure
High oil pressure
Engine overheated
Deficient output
Battery quickly discharges
SOLUTION
Shift gap direction
Replace
Replace
Replace
Replace
Replace pump element or pump
Replace
Replace
Replace
Replenish
Clean
Clean
Replace
Replace
Replace
Replace
Clean
Use the specified oil type
Use the specified oil type
Replace
Replenish
Change or adjust
Replenish
Clean
Clean or replace
Clean or replace
Replace
Loosen the load
Replace
Adjust
Use the specified fuel
Adjust
Repair or replace
Repair or replace injection pump
Repair or replace nozzle
Replace head gasket, tighten
cylinder head bolt, glow plug and
nozzle holder
Replenish distilled water recharge
Adjust belt tension or change
Connect
Replace
Replace
Change

Thomas T105 Specifications

General

Brand	Thomas
Model	T105
Category	Compact Loader
Language	English