Tightening torques approx. [Nm] approx. [ft-lbs]
M12 hexagon head screws, stain-
less steel
65 48
— Read and follow the safety instructions detailed in
Ä
Chapter
2.12 “Safety instructions for maintenance and rectifying mal-
functions” on page 37.
— Empty the Börger machine as described in
Ä
Chapter 6.3.1
“Notes on repair work” on page 129.
— Shut down the Börger machine and downstream and upstream
system components as described in
Ä
Chapter 5.4 “Down-
times” on page 100.
— Secure the Börger machine against unauthorized or uncon-
trolled reactivation as described in
Ä
Chapter 2.7 “Securing the
machine against restart” on page 26
— To the extent necessary, amply secure the surrounding area
when performing maintenance. Cordon off the working area
with a red and white safety chain and a warning sign.
— Relieve the pressure in the Börger machine according to
Ä
Chapter 6.1.2 “Pressure relief” on page 114.
— Clean the interior of the Börger machine as described in
Ä
Chapter 6.1.3 “Internal cleaning” on page 116.
— Loosen the clamping screw of the clamping unit as described in
Ä
Chapter 6.3.2 “Removing/repairing the clamping unit”
on page 131, or depressurize the clamping unit in the version
with pneumatic adjustment.
— Disassemble the clamping unit as described in
Ä
Chapter 6.3.2
“Removing/repairing the clamping unit” on page 131.
Drive flange,
auger adapter
Maintenance and repairs
BA-RC40_EN, 17.01.2024 www.boerger.de / www.boerger.com 159