5 Replacement procedure
26
en
XL-SA30000RM-en-DE Rev A • 02.2016 • Errors and changes excluded © SAF-HOLLAND
Thoroughly clean around the mating surfaces of the
brake chamber (A) and brake calliper (B) to ensure
that dirt does not get into the mechanism area when
removing the brake chamber,
.
D
A
E
B
C
F
Fig. 44 -
Removing the brake chamber components
3. If applicable, ensure that the spring brake chamber
(F) is fully disengaged and mechanically secured
4.
Ensure that the brake chamber (A) is depressur
-
ised.
5. Mark and remove the hose connections of the
service brake (C) and, if applicable, the parking
brake (D).
6.
Remove the two nuts (E) holding the brake
chamber. Remove the brake chamber (A) from the
brake calliper (B).
7. Before removing the brake chamber, it is good
practice and highly recommended to read and
follow chapter
„4.3.8 Checking the actuation inter
.
5.3.3 Installing the brake chamber
1. Check that the brake chamber being installed is
the correct one for the application and vehicle.
With the spring brake chamber installed, ensure
that the springs of the parking brake have been
locked in accordance with the vehicle manufactur-
er's instructions.
2. Before removing the brake chamber, it is good
practice and highly recommended to read and
follow chapter
„4.3.8 Checking the actuation inter
.
Caution!
Take care when using chemicals and/or cleaning
tools (e.g. knives, brushes, etc.). This to avoid
damage or displacement of hoses, seals and other
components.
Fig. 45 -
Inspection before fitting the brake chamber
3. Check that the mating surface of the chamber with
the brake calliper housing and the mating surface
on the brake calliper housing is free from dirt,
moisture and corrosion,
that the brake chamber seal is in the correct posi-
tion and not damaged.
4. Put a knob of general purpose grease in the ball
cup of the brake chamber lever. Do not overfill the
cup or let grease fall inside the brake.
D
A
E
B
C
F
Fig. 46 -
Installing the brake chamber components
5.
Affix the new brake chamber (A) to the brake cal
-
on the nuts before tightening in order to ensure
parallel seating of the brake chamber. The brake
chamber nuts must be tightened to 180 - 210 Nm.
Caution!
Do not mix up the hoses!
