Dynapac V5100TV-H, Application, Operation & Maintenance

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7.2 Malfunctions on the screed
Malfunction Reason Remedy
Tamper or vibra-
tion 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 de-
fective
Replace the valve; if neces-
sary, repair and adjust the
valve
Leak in the suction line of the
pump
Seal or replace the connec-
tions
Tighten or replace the hose
clamps
Oil filter is soiled
Clean the filter; if necessary,
replace the filter
Screed cannot be
lifted
Oil pressure too low Increase the oil pressure
Leaking seal Replace the collar
Screed relieving or charging
is switched on Switch must be in the centre
position
Power supply interrupted
Check fuse and cables; re-
place if necessary