Burkert 2301 - Page 39

39
Maintenance, cleaning
Packing
gland
VA spindle guide
Spindle
Packing gland tube
Hexagon
head
Series-productionstatusasof April2012
Fig.27: Replacingthepackinggland(VAspindleguide)
Packing
gland
Spacer
Spindle
Packing gland tube
SP22
VA spindle guide
Fig.28: ReplacingthepackingglandSP22
WARNING!
Risk of injury due to parts being ejected.
Whenthespindleopeningisexposed,theindividualpartsofthe
packingglandwillbepressedoutatanundenedspeedwhen
thepilotairportispressurised.
▶ Beforepressurisingwithpilotair,safeguardtheareaaround
theoutlet,(e.g.placespindleonarmsurface).
1
2
Pilot air port
Pilot air port
Fig.29: Ports
→ Pushthepackingglandout:
For control functionA andIpressurisethepilotairport1with
6–8barofcompressedair.
For control functionBpressurisethepilotairport2with
6–8barofcompressedair.
→ Greasetheindividualpartsofthenewpackingglandwiththe
supplied lubricant.
→ Placeindividualpartsonthespindleinthespecieddirection
andsequence(see“Fig.30” or “Fig.31”).
→ Pushthepackingglandintothepackingglandtube.
Type2301
English