FLENDER RUPER RBS, Руководство по сборке и эксплуатации, Страница: 47 / 78

Servicing
8.3 Replacing wearing parts
M3602-01en Edition 09/2022 47
7. Insert the bolts (4) with the buffers (5) into the bolt fitting holes. Observe any markings
that might be provided.
8. Push the washers (8) onto the screws (11).
9. Apply a small quantity of liquid screw locking agent (e.g. Loctite 243 medium strength) to
the screws (11).
10.Secure the bolts (4) with the screws (11) and washers (8).
11.Tighten the screws (11) to the specified tightening torque T
A
(see section Tightening
torques and widths A/F (Page 72)).
8.3.4 Pressing out bolts
8.3 Replacing wearing parts
The bolts (4) for coupling sizes 450 to 1 000 have cross bores that make it easier to press
out the bolts (4).
8.3.4.1 Pressing out bolts (4) with the "demounting box"
8.3 Replacing wearing parts
Flender can supply a "demounting box" which is a hydraulic press-out fixture for removing
bolts. Flender can supply the demounting box on request.
Information
Separate operating instructions
If you use the "demounting box" to remove the bolts (4), please observe the operating in-
structions BA 3600.1, "Demounting box for extraction of RUPEX bolts".
8.3.4.2 Pressing out bolts (4) with grease
8.3 Replacing wearing parts
WARNING
Risk of injury from flying bolts (4)
Loose bolts (4) can become detached from the coupling and fly through the air like a pro-
jectile.
• Secure the bolt axially by placing the washer (8) over screw (11) before you insert the
screw (11) into the tapped hole of the bolt.
WARNING
Risk of crush injuries as a result of bolt (4) suddenly working loose
If bolt (4) suddenly works loose, the screw (11) and the washer (8) can be abruptly set in
motion.
• While you are pressing out bolts, do not place your hands in the area around bolt (4),
screw (11) or washer (8).