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. [email protected] I. www.viavac.com
C 6 Mal functioning and repair
MAL FUNCTION ANALYSE
Fault
CAUSE
ACTION
1.
No action and volt indicator
shows 0
Battery very low
Charge battery or replace
Fuse of the control current
defect
Replace glassfuse
2.
Insufficient vacuum level
Acoustic alarm sounds
Sealing profile of suction pad is
damaged
Replace sealing profile
Load is from porous material
Move load in another way
Surface is to rough
Move load in another way
Battery is low
Charge battery or replace
3.
Sufficient vacuum level
Acoustic warning signal sounds
Relais K2 is defect
Replace relais K2
Vacuum switch is
deprogrammed
Re programm or replace
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
Relais K1 is defect
Replace relais K1
Vacuum switch is
deprogrammed
Reprogram mor replace.
Battery low
Charge or replace battery
Vacuum leakage
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
Replace vacuum.
Surface too rough or porous
Move load in another way
5.
Vacuum pump does not run
Fuse of the electric motor is
defect
Replace fuse.
Vacuum pump defect
Repair or replace vacuum pump.
