Mitsubishi MT180D User Manual

ENGINE
Starting difficulties
Symptoms and possible causes
Starting run
is slow
a) Lube oil
is too high in viscosity
b) Battery has run down
c) Aged
battery
d) Defective connections of cable
clamps with
battery terminal
posts
e)
Starter is defective
f) Defective drive parts in power
train
Defective fuel injection a) Air
is present in fuel
system
b) Fuel filter
is clogged
c) Injection pressure
is low
d)
Poor spray pattern
e) Unsatisfactory fuel delivery from
injection
pump
f) A wrong kind of fuel is used
g) Fuel injection timing is too
advanced
Poor compression a) Improper valve clearance
b) Defective valve seats
c) Seized valve stems
d) Broken valve springs
e) A leaky cylinder head due
to
blown gasket
f) Piston rings are seized in the
grooves
g) Piston rings, pistons or cylinders
are excessively worn
2-54
Remedy
a) Replace by a low-viscosity lube
oil.
b) Recharge.
c) Replace.
d) Clean battery terminals and
cable clamps; correct loose
clamps.
e) Overhaul, repair
or replace.
f) Check the clutch for OFF.
a) Carry out an air bleeding opera-
tion on fuel lines.
b) Clean
or replace.
c) Adjust injection pressure.
d) Clean
or replace nozzle.
e) Overhaul
or replace injection
pump.
f) Replace by No. 2-D fuel oil or
a lower-viscosity fuel oil in
severe cold season.
g) Adjust fuel injection timing.
a) Adjust valve clearance.
b) Repair by relapping.
c) Replace valves and valve guides.
d) Replace valve springs.
e) Replace gasket.
f) Replace pistons and piston
rings.
g) Overhaul engine.
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Mitsubishi MT180D Specifications

General

Brand	Mitsubishi
Model	MT180D
Category	Tractor
Language	English