Burkert 2101 Manuel D'utilisation page 32

WarninG!
risk of injury from parts jumping out!
When the spindle opening is exposed, the individual parts of the
packing gland are pressed out at an undefined speed when the
pilot air ports is pressurized.
▶ Before pressurizing with control air, safeguard the ambient area
of the discharge opening (e.g. place spindle on a firm base).
→
control function a and i Pressurize pilot air port 1 with 6 – 8
bar (see "Fig. 24: Designation parts").
→
control function B Pressurize pilot air port 2 with 6 – 8 bar (see
"Fig. 24: Designation parts").
→
Grease the individual parts of the new packing gland with the
upplied lubricant.
→
Connect the individual parts to the spindle in the specified
direction and sequence (as illustrated in "Fig. 29: Seal set for
packing gland").
→
Push packing gland into the packing gland tube.
→
Screw spindle guide / VA spindle guide back in using the socket
wrench / open-end wrench. Observe torque (see "Tab. 7: Tight-
ening torques of spindle").
32
english
Type 2101
Maintenance,Cleaning
Support ring
Upper chevron seals
Upper pressure ring
Pressure spring
Lower pressure ring
Lower chevron seals
Spacer
Spindle guide
VA spindle guide
SP10 / SP14
Fig. 29: Seal set for packing gland
tightening torques of spindle
spindle diameter
10 mm
14 mm
22 mm
Tab. 7: Tightening torques of spindle
Is not included in the seal set
8)
8)
SP22
tightening torque [nm]
6
15
60