Personnel:
n
Mechanics
Protective equip-
ment:
n
Occupational safety clothing, chemical
resistant
n
Safety shoes
n
Safety gloves, chemical-resistant
n
Safety goggles
Special tool:
n
W
... rotor puller for auxiliary puller
n
Z... auxiliary puller, tri-lobe
n
Torque wrench
NOTICE!
Risk of material damage if the rotating seal holding bushes
are adjusted incorrectly!
— Adjust the rotating seal holding bushes by means of the spe-
cial tool / Multitool (M) as described in
Ä
Chapter 6.3.4
“Replacing the mechanical seal” on page 149.
— If the rotating holding bush with thread is not secured
when the shafts are turned, the position of the holding
bush can imperceptibly change while the second bush is
being adjusted.
NOTICE!
Risk of material damage due to insufficient or excessive pre-
tension of mechanical seals!
Risk of consequential damage if the rotating seal holding bushes
are installed incorrectly
.
The pre-tension on the seal faces required for a correct seal is
generated by the correct setting of the rotating holding bush.
— Do not unscrew the rotating seal holding bush too far.
— Do not screw in the rotating seal holding bush too far.
— 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.
— Secure the Börger machine against unauthorized or uncon-
trolled reactivation as described in
Ä
Chapter 2.7 “Securing the
machine against restart” on page 24
Maintenance and Repairs
BA-Classic FL_en-US, 03.05.2018 www.boerger.de / www.boerger.com 145
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