BT RRE140 - Removing the Parking Brake from the Truck; Dismantling and Checking Wear

11 – 6 Repair Manual RRE140/160/180/200/250 © BT
Brake and wheel 3000
Parking brake (3300)
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
11.2.4 Removing the parking brake from the
truck
1. Switch off the truck and open the motor compartment.
2. Remove the electrical connection of the parking brake (arrow) that
links it to the truck's electrical system.
3. Remove the three screws (a) (5 mm allen screws) that hold the
parking brake in position on the motor. (The allen key can be insert
-
ed down the holes in the brake that are at each screw position.)
4. Remove the brake unit from the motor shaft. The spline sleeve (h)
can be taken out with the brake or can remain on the motor shaft.
Dismantling and checking wear
1. Place the brake on a clean dry workbench with the magnet housing
(b) facing downwards.
2. Undo the 3 mounting screws (g) (locked with thread locker).
3. The brake unit can now be dismantled for inspection of its compo-
nent parts.
4. Measure the thickness of the friction disc (e). Min. thickness:
10.5
mm
a
a
b
h
g
f
e
Min 10,5