Bendix Commercial Vehicle Systems ADB22X-V Air Disc Brakes - Manual (Page 37)

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5.7.14 Re-install the air disc brake (See Section 5.3).
Supporting the air disc brake by all necessary
means, attach the brake to the anchor plate
using six bolts and washers as required (Bendix
recommends the original bolts not be re-used).
Torque to vehicle manufacturer's specifi cations.
If torque values and bolts are not specifi ed by the
vehicle manufacturer, then torque according to the
chart below. Be sure to select bolts with the same
thread pitch, length and grade as originally provided
from vehicle manufacturer.
5.7.15 Reinstall the brake pads (See Section 5.2).
FIGURE 91 - FASTENERS INSTALLED
Air Disc Brake Attachment Hardware
Torque Plate Manufacturer Fastener Torque
Bendix Axial
Carrier Torque Plate
Fastener: M20 x 2.5 x 60 mm Class 10.9
Washer: Requires HARDENED 3 mm
(minimum thickness) for each bolt. 1
If the vehicle is using a Bendix
manufactured Axial Anchor Plate, with a
thickness of 1.14 in. (29 mm) where these
bolts are assembled, then a bolt with an
overall length of 2.36 in. (60 mm) will meet
these requirements
Use the manufacturer’s recommendations.
If unavailable, use phosphate
and oil fi nish fastener.
Pre-Torque: 20-60 ft-lbf [27-81 N·m]
Final Torque:
350-400 ft-lbf [475-542 N·m]
Bendix Vertical
Carrier Torque Plate
Fastener: M16 x 2.0 x 110 mm, Class 10.9
Washer: None required.
Use the manufacturer’s recommendations.
If unavailable, use plain and oil fi nish fastener.
Torque: 200-220 ft-lbf [271-298 N·m]
Trailer Torque Plate
Fastener: M20 x 2.5 x L Class 10.9
Length determination:
L = Torque Plate (TP) thickness + Carrier
engagement + Washer thickness
L
min
= TP thickness + 24 mm + 3 mm
L
max
= TP thickness + 29 mm + 3 mm
Washer: Requires HARDENED 3 mm
(minimum thickness) for each bolt. 1
Use the manufacturer’s recommendations.
If unavailable, use phosphate
and oil fi nish fastener:
Pre-Torque: 20-60 ft-lbf [27-81 N·m]
Final Torque: 350-400 ft-lbf [475-542 N·m]
CAUTION: The washer outside diameter must be less than 1.5 in (37.5 mm).
TABLE 7 - TORQUE PLATE FASTENERS AND TORQUE RECOMMENDATIONS (SEE MANUFACTURER’S RECOMMENDATIONS)