TYM T431, Operator'S Manual

Page: 93 / 108

SYMPTOM CAUSE REMEDY
E
ng
ine
Turning the main switch
will not operate the starter Clutch not pushed in
Battery flat
Switch faulty
Push the clutch in
Charge or replace the battery
Dealer to repair or replace
Contact dealer for repair or
replace
Starter operates but not
enough to turn the engine Low battery
Bad earth
Thick oil
Charge the battery
Clean the earth lead and tighten
Drain and replace with correct
oil
Starter operates OK but
does not start the engine Air in fuel system
Clogged fuel filter
No fuel being supplied
Glow plug disconnected
or not working
Bleed the system
Clean or replace both filters
Fill tank or turn tap on
Contact dealer for repair.
Engine revolutions are
irregular Air in the fuel system
Faulty injector
Bleed the system
Contact dealer for repair.
FAULT TRACING
92
Fuel pipe leak
The engine stops at low
revolution Poor fuel injection
Faulty injection pump
Wrong valve clearance
Wrong idle setting
Faulty injector
Contact dealer for repair
Contact dealer for repair
Contact dealer for repair
Contact dealer for repair
Contact dealer for repair
The engine stops suddenly Lack of fuel
Faulty injectors
Seized engine due to lack
of oil, the wrong oil or
lack of coolant
Fill the tank and bleed the fuel
system
Contact dealer for repair
The engine overheats Lack of coolant
Broken or misadjusted fan
belt
Clogged air filter element
Clogged radiator
Low oil
Refill with coolant
Adjust or replace
Clean or replace air filter
Clean the core
Replace the oil to correct grade