Dynapac SD2500C User Manual

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2.2 Malfunctions on the paver finisher or screed
Malfunction Reason Remedy
At the diesel engine Various
See operating instructions for the
engine
Diesel engine does
not start
Batteries empty
See "External starting" (start
assistance)
Various see "Towing"
Tamper or
vibration is not func-
tioning
Tamper is obstructed by cold
bitumen
Properly heat the screed
Hydraulic oil level in the tank
is too low
Top up the oil
Pressure limiting valve is
defective
Replace the valve; if necessary,
repair and adjust the valve
Leak in the suction line of the
pump
Seal or replace the connections
Tighten or replace the hose
clamps
Oil filter is soiled
Clean the filter; if necessary,
replace the filter
Conveyor or
augers
run too slowly
Hydraulic oil level in the tank
is too low
Top up the oil
Power supply interrupted
Check fuses and cables; replace if
necessary
Switch is defective Replace the switch
One of the pressure limiting
valves is defective
Repair or exchange the valves
Pump shaft broken Replace the pump
Limit switch does not switch
or regulate correctly
Check the switch; replace and
adjust the switch if necessary
Pump is defective
Check the high pressure filter for
dirt particles; replace if necessary
Oil filter is soiled Replace the filter
Hopper cannot be
swung open
Engine speed is too low Increase the speed
Hydraulic oil level is too low Top up the oil
Leak in the suction line Tighten the connections
Flow rate regulator defective Replace
Leaking seals of the hydraulic
cylinder
Replace
Control valve is defective Replace
Power supply interrupted
Check fuse and cables; replace if
necessary

Dynapac SD2500C Specifications

General

Brand	Dynapac
Model	SD2500C
Category	Construction Equipment
Language	English