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XL-SA20018UM-en-US Rev H · 2017-12-14 · Amendments and Errors Reserved · © SAF-HOLLAND, Inc., SAF-HOLLAND, HOLLAND, SAF, and logos are trademarks of
SAF-HOLLAND S.A., SAF-HOLLAND GmbH, and SAF-HOLLAND, Inc.
Disc Brake Inspection
5. Caliper Identification and inspection
SAF
®
P89 axles are equipped with one of two disc brake
calipers, SAF-HOLLAND
®
SBS 2220 K0 Calipers, or Knorr-
Bremse
®
SK7 calipers.
5.1 SAF-HOLLAND
®
SBS 2220 K0 Caliper
The SAF-HOLLAND
®
SBS 2220 K0 has a smooth forward face
of the caliper and SAF
®
logo on the rear side
(Figure 3)
.
The inner and outer brake pads for the SBS 2220 K0 are
different in shape. The inner brake pad has two "circle X's"
on the back side, while the outer brake pad has a relatively
smooth back. There is also a notch on the pads to keep them
from being installed in the wrong position
(Figure 4)
.
For instructions on SBS 2220 KO brake caliper inspection and
repair, refer to XL-AS20032RM-en-US which can be found at
www.safholland.com.
5.2 Knorr-Bremse
®
SK7 Caliper
The Knorr-Bremse
®
SK7 Caliper has a large indentation on
the forward face and no SAF
®
logo on the rear of the caliper
(Figure 5)
.
The brake pads in the SK7 caliper are the same for the inner
and outer side of the caliper. The back of the brake pad has the
Knorr-Bremse
®
logo and six (6) slots on the back of the caliper
(Figure 6)
.
For instructions on SK7 brake caliper inspection and repair, refer to
Knorr-Bremse Pneumatic Disc Brake SN6-SN7-SK7 Service Manual
Y006471 which can be found at www.knorr-bremsecvs.com/en/.
Figure 4
Figure 3
Figure 6
Figure 5
SK7
SBS 2220 K0
SK7 BRAKE PAD
INBOARD AND OUTBOARD
SBS 2220 K0 BRAKE PADS
INNER BRAKE PAD
SLOTS
KNORR-BREMSE
LOGO
OUTER BRAKE PAD
SMOOTH
CALIPER FACE
LARGE INDENT ON
CALIPER FACE
SAF
®
LOGO
NO SAF
®
LOGO