MANUAL VIAVAC-CB4 / 4.1 ( Expert section ) Art. nr. 50504 EN (01-07-2017)
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VIAVAC vacuum lifting BV T. + 31 348 449 660 E. info@viavac.com I. www.viavac.com
C 6 Mal functioning and repair
MAL FUNCTION ANALYSE
1. No action and volt indicator
shows 0
Charge battery or replace
Fuse of the control current
defect
2. Insufficient vacuum level
Acoustic alarm sounds
Sealing profile of suction pad is
damaged
Load is from porous material
Charge battery or replace
3. Sufficient vacuum level
Acoustic warning signal sounds
Vacuum switch is
deprogrammed
Leakage of non return valve
Clean non return valve or replace
Capacity of vacuum pump has
decreased
Replace vacuum pump or
valveplate in de vacuum pump
4. Sufficient vacuum level
No acoustic warning signal
but vacuum pump keeps running
Vacuum switch is
deprogrammed
Charge or replace battery
Check and replace if necessary seal
of suction pad
Leakage of non return valve
Clean or replace non return valve
Capacity of vacuum pump has
decreased
Surface too rough or porous
5. Vacuum pump does not run
Fuse of the electric motor is
defect
Repair or replace vacuum pump.