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F80W
3.7 Troubleshooting
3.7.1 Troubleshooting
The defects are usually caused by incorrect operation of the machine. Therefore in case of any defect read carefully in-
structions given in the operation and maintenance manual for your machine and engine. If you cannot identify a cause
of the defect, contact and authorised service plant or qualified personnel.
Troubleshooting in hydraulic and electric wiring systems requires knowledge of hydraulic systems and electrical instal-
lations; therefore contact an authorised service plant or qualified personnel for troubleshooting.
3.7.2 Troubleshooting engine faults when indicator lamps are lit on the display
Fault
Possible causes
Corrective action
The battery charging indicator lamp does
not turn off after engine is started
• Idle engine revolutions are too low
• Have the idle revolutions of the engine
increased
• Battery fault
• Have the open circuit voltage of the
battery checked
• Alternator fault
• Have the battery charge status
checked
• Have the battery charging circuit
checked
Engine lubrication indicator lamp lights
up while engine running
• Not enough engine oil
• Refill the engine oil to the prescribed
quantity
• Engine air intake hole dirtied
• Have the air intake of the engine
cleaned
3.7.3 Troubleshooting the hydraulic system
Fault
Possible causes
Corrective action
No hydraulic oil can be seen on the oil
gauge of the hydraulic oil.
• Not enough hydraulic oil
• Check the hydraulic oil level and refill
the oil
• Leak in hydraulic system
• Check the hydraulic system and have
it repaired
Pumps are too noisy during machine oper-
ation
• Not enough hydraulic oil
• Check the hydraulic oil level and refill
• Leak in hydraulic system
• Check the hydraulic system and have
it repaired
• Air in hydraulic system
• Have the hydraulic system repaired
• Too high hydraulic oil viscosity
• Have the hydraulic oil replaced with
an oil with a viscosity suitable for the
climatic conditions under which the
machine is operated.
• Faulty seal of the drive or operating
pumps
• Have the pumps repaired
Linear hydraulic motors are extended too
slowly
• Leak between cylinder and piston
• Have the components repaired
• Leak of the solenoid valve
• Have the components repaired
Summary of Contents for Dynapac F80W
Page 1: ...OPERATING MANUAL Asphalt paver wheeled F80W Hatz 4812217930 ...
Page 2: ......
Page 4: ......
Page 6: ......
Page 14: ...8 F80W ...
Page 15: ...9 F80W SPECIFICATION MANUAL 1 SPECIFICATION MANUAL F80W Hatz Tier 4 Final ...
Page 18: ...12 F80W W1 W2 W W3 W4 B L L1 H H1 D451170A A L2 1 2 Dimensional drawing of the machine ...
Page 32: ...26 F80W Notes ...
Page 33: ...27 F80W SPECIFICATION MANUAL Notes ...
Page 34: ...28 F80W ...
Page 35: ...29 F80W OPERATING MANUAL 2 OPERATING MANUAL F80W Hatz Tier 4 Final ...
Page 62: ...56 F80W ...
Page 79: ...73 F80W 451043 451044 D451042 OPERATING MANUAL Augers Screed Conveyor ...
Page 123: ...117 F80W OPERATING MANUAL Notes ...
Page 124: ...118 F80W ...
Page 125: ...119 F80W MAINTENANCE MANUAL 3 MAINTENANCE MANUAL F80W Hatz Tier 4 Final ...
Page 126: ...120 F80W ...
Page 191: ...185 F80W 451190 MAINTENANCE MANUAL ...
Page 193: ...187 F80W 451900 1 1 1 11 5 A 12 V 2 2 10 12 3 3 3 4 5 4 6 7 8 9 8 MAINTENANCE MANUAL ...
Page 196: ...190 F80W 3 8 Appendices Notes ...
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Page 198: ...www dynapac com ...