SUNWARD SWL2820 - Trouble Shooting

SWL2820 Operator’s Manual
77
5.5.9 TROUBLE SHOOTING
Trouble Cause Solution
Electric system
Lamps do not work properly
even with engine running at
high speed
 Fault cables  Check and repair any
loose terminal and
connection
Lamps come on
intermittently with engine
running
 Faulty fan belt tension  Check the belt tension
and adjust it or change it if it
is necessary
 Faulty alternator  Change
Charge warming light dose
not go out when the engine
running, even at high speed
 Faulty cables  Check and repair
Alternator emits abnormal
noise
 Faulty alternator  Change
 Faulty cables  Check and repair
 Battery charge
insufficient
 Charge battery
Starter does not work with
key in START position
 Faulty main fuse  Change
Starter pinion engages and
disengages while starting
engine
 Battery charge
insufficient
 Charge battery
 Faulty bulb  Change
Engine oil pressure warming
light does not come on when
engine is stopped
 Faulty pressure sensor  Change
 Faulty bulb  Change
Charging warming light
dose not come on when
engine is stopped
 Faulty cables  Check and repair
Hydraulic system
 No oil in the tank  Refill oil
 Faulty pump  Check, then repair or
change
Pumps emit abnormal noise
 Hydraulic oil
unsuitable for the
temperature
 Change the oil
 Faulty pump  Check, then repair or
change
 Max. pressure valve
setting incorrect, or valves
closed due to impurities
 Reset or change
Equipment moves only at
low speed
 Dirty drain filter  Change