1. Loosen the two hexagon socket head cap screws (7) at the
spring guide bolt (8).
2. Remove the spring guide bolt (8) with the O-ring (14).
Dismantle the spring guide bolt Pull the drive shaft out of the hollow shaft
3. Pull the drive shaft (6) out of the hollow shaft.
4. Remove the seal face (11) with the O-ring (10) out of the
rotating seal holding bush (9) fastened to the shaft.
Rotating seal holding bush:
Remove the seal face
Stationary seal holding bush:
Remove the seal face
Rotating seal holding bush:
Push in the seal face
5. Remove the seal face (11) with O-ring (10) out of the sta-
tionary seal holding bush (12) remaining in the motor plate
using a suitable tool (e.g. small lever).
6. Clean the O-ring seats with a suitable agent that is compat-
ible with the seal material, quench fluid and substrate, e.g.
alcohol-based industrial cleaner.
Maintenance and repairs
BA-RC40_EN, 17.01.2024www.boerger.de / www.boerger.com142