SUNWARD SWL3210 - Page 81

SWL Series Skid Steer Loader
80
Trouble
Cause
Solution
tend to be black
• Faulty injectors
• Change
• Faulty compression • Adjust valve clearance
Combustion noise
occasionally resembles a
blow
• Faulty injectors • Change
Abnormal noises (during
combustion or in mechanical
parts)
•
Fuel with low cetane
rating
• Change with correct
fuel
• Overheating •
•
Exhaust silencer
inside damaged
• Change
•
Excessive valve
clearance
• Adjust valve clearance
Transmission system
Machine moves neither
forward nor reverse
• Oil level insufficient • Refill
• Suction filter clogged • Change
• Faulty flexible coupler • Change coupler
• Max. pressure valves
faulty or dirty
• Clean or change valves
• Positioning hydraulic
connection interrupted
• Restore connection
• Travel motor faulty • Repair or change
Machine moves with delay
(with abnormal noise)
•
Oil level too low
•
Refill
• Presence of foam •
Use the recommended
oil
• Suction pipe tightness •
Check and eliminate
leakage
• Suction filter clogged • Change
• Travel motor faulty • Repair or change
Traction force in the two
travel directions is
insufficient
•
Endothermic engine
does not reach max. speed
•
Change diesel oil filter
and check injection pump
•
Auxiliary fuel pump
(gear pump) faulty
• Repair or change
•
Max. pressure valve
setting incorrect
• Reset
•
Connection to servo
control faulty or lever angle
incorrect
•
Restore connection or
shift lever to correct position
•
Pressure relief valve
setting incorrect
• Reset