6.3.4 Replacing the mechanical seal
1 O-ring
2 Rotating seal holding bush
3 Keyway
4 Seal faces
5 O-ring
6 Lip seal
7 Gear-side casing protection plate
8 Stationary seal holding bush
9 Parallel key
W Shaft
Personnel:
n
Mechanics
Protective equipment:
n
Occupational safety clothing, chemical
resistant
n
Safety shoes
n
Safety gloves, chemical-resistant
n
Safety goggles
Special tool:
n
Tools, general
n
Multitool (M)
— Read and follow the safety instructions detailed in
Ä
Chapter
2.12 “Safety instructions for maintenance and rectifying mal-
functions” on page 30.
— Shut down the Börger machine and downstream and upstream
system components as described in
Ä
Chapter 5.3 “Down-
times” on page 93.
Maintenance and Repairs
BA-Classic FL_en-US, 03.05.2018 www.boerger.de / www.boerger.com 149