SUNWARD SWL3220 - Page 80

SWL Series Skid Steer Loader
79
Trouble
Cause
Solution
• Max. pressure valve
setting incorrect, or valves
closed due to impurities
• Reset or change
• Dirty drain filter • Change
Power system
Oil pressure warming light
remains on even with engine
at high speed
• Oil level too low
• Refill
• Oil filter clogged • Change filter
•
Oil unsuitable for the
ambient environment
• Change
Steam comes out of radiator
breather.
The engine coolant
temperature indicator
reaches overheating range
•
Coolant fluid level
low
• Refill
• Radiator leakage • Repair
• Fan belt slacked • Check belt tension and
adjust
•
Mud or limestone
accumulated in cooling
system
• Change coo
lant 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
•
Working at too high
altitude
Coolant temperature
indicator always at the end
of right scale
• Faulty instrument • Change
Coolant temperature
indicator always at the end
of left scale
• Faulty thermostat
• Change
• Faulty instrument • Change
Engine dose not start with
starter running
• No fuel
• Refuel
• Air in fuel system
• Bleed system
• Compression defect • Adjust valve clearance
Exhaust gases white or light
blue
•
Too much oil in oil
pan
• Drain some oil
• Unsuitable fuel •
Change with correct
fuel
Exhaust gases occasionally
• Air cleaner clogged • Clean or change