SUNWARD SWL 2021 Series, Руководство оператора

Страница: 79 / 91

SWL2820 Operator’s Manual
78
Trouble Cause Solution
Power system

Oil level too low

Refill

Oil filter clogged

Change filter
Oil pressure warming light
remains on even with engine
at high speed

Oil unsuitable for the
ambient environment

Change

Coolant fluid level
low

Refill

Radiator leakage

Repair

Fan belt slacked

Check belt tension and
adjust

Mud or limestone
accumulated in cooling
system

Change coolant and
clean cooling system

Radiator fins damaged
or closed

Repair or clean

Faulty thermostat

Change

Radiator cap loosen or
broken

Tighten cap or change
unit
Steam comes out of radiator
breather.
The engine coolant
temperature indicator
reaches overheating range

Working at too high
altitude
Coolant temperature
indicator always at the end
of right scale

Faulty instrument

Change

Faulty thermostat

Change
Coolant temperature
indicator always at the end
of left scale

Faulty instrument

Change

No fuel

Refuel

Air in fuel system

Bleed system
Engine dose not start with
starter running

Compression defect

Adjust valve clearance

Too much oil in oil
pan

Drain some oil
Exhaust gases white or light
blue

Unsuitable fuel

Change with correct
fuel

Air cleaner clogged

Clean or change

Faulty injectors

Change
Exhaust gases occasionally
tend to be black

Faulty compression

Adjust valve clearance
Combustion noise
occasionally resembles a

Faulty injectors

Change