Atlas Copco Dynapac F3030C User Manual

D41 37
Malfunction
Reason
Remedy
Screed cannot be
lifted
Oil pressure too low
Increase the oil pressure
Leaking seal
Replace
Screed relieving or charging
is switched on
Switch must be in the centre position
Power supply interrupted
Check fuse and cables;
replace if necessary
Crossbeams cannot
be lifted or lowered
Switch on the remote control is
set to "Auto"
Set the switch to "Manual"
Power supply interrupted
Check fuse and cables;
replace if necessary
Switch on the operating panel
defective
Replace
Excess pressure valve defective
Replace
Flow rate regulator defective
Replace
Seals defective
Replace
Crossbeams lower
inadvertently
Control valves
defective
Replace
Pilot
-controlled non-return
valves defective
Replace
Seals defective
Replace
Traction does not
work
Travel drive fuse defective
Replace
（Fuse in the electrical box）
Power supply interrupted
Check potentiometer, cables
connectors;
replace if necessary
Travel drive monitor
ing
(type
-specific) defective
Replace
Electro-hydraulic servo unit of
the pump defective
Replace the servo unit
Insufficient supply pressure
Check and adjust if necessary
Check the suction filter; replace
the
supply pump and the filter if
necessary
Drive shaft of hydraulic pumps or
engines broken
Replace pump or engine
Irregular engine
speed
,
engine stop function
does not work
Fuel level too low
Check the fuel level;
refill fuel if necessary
Fuse
"engine speed control"
defective
Replace
Electrical power defect
(line break or short circuit)
Check potentiometer, cables
connectors; replace if necessary

Atlas Copco Dynapac F3030C Specifications

General

Brand	Atlas Copco
Model	Dynapac F3030C
Category	Construction Equipment
Language	English