SMB-131 – Brake Inspection – New Flyer Xcelsior

SEOCONTENT-START

SMB-131 1 of 2
SERVICE MANUAL BULLETIN
This Service Manual Bulletin is prepared by the Publications Department of New Flyer Industries
Canada ULC. Refer to details below.
The New Flyer vehicles described in this manual may be protected by one or more
patents and design applications or registrations in the United States and Canada,
and in other countries. Refer to “Vehicle Patent Information” in this manual.
Copyright © 2014 New Flyer Industries Canada ULC
ISSUE DATE: Jan 31 2014
SMB-131
APPLICABILITY
VEHICLE LENGTH ???? 30ft. ???? 35ft. ???? 40ft. ???? 60ft. ???? ALL
VEHICLE TYPE ???? High Floor ???? Low Floor ???? Invero ???? Xcelsior ???? ALL
FUEL TYPE
???? Diesel ???? Electric ???? CNG ???? LNG
???? ALL
???? Diesel/Electric ???? Gas/Electric ???? Fuel Cell
SUBJECT Brake Inspection
Models: VOK-07, HY1336 & HY1350
SECTION TITLE 1 – FRONT AXLE & SUSPENSION
2 – REAR AXLE & SUSPENSION
DETAILS This bulletin provides revised OEM information on the disc brake system
on your New Flyer vehicle.
This information supersedes any prior information on this subject
already provided in your New Flyer Service Manuals. Make this Service
Bulletin available to service personnel to inform them of changed information.
DRAFT
2 of 2 SMB-131
SERVICE MANUAL BULLETIN
SMB-131
The New Flyer vehicles described in this manual may be protected by one or more
patents and design applications or registrations in the United States and Canada,
and in other countries. Refer to “Vehicle Patent Information” in this manual.
Copyright © 2014 New Flyer Industries Canada ULC
1. Brake Disc Run-Out
Inspection
☞NOTE:
Confirm that the wheel hub axial play is
within limits prior to proceeding with this
inspection. Refer to your New Flyer Service
Manual for wheel hub inspection procedure.
Ensure that the dial gauge is mounted with
the tip of the dial gauge perpendicular to
the disc at 1.40” (35 mm) down from the
outer rim of the disc. See “Fig. 1: Rotor
Run-Out Measurement Point” on page 2.
Maximum allowable lateral run-out has
been revised from 0.002″ (0.05 mm) to
0.006″ (0.15 mm).
Fig. 1: Rotor Run-Out Measurement Point
2. Brake Disc Crack Inspection
The maximum allowable depth and width
of radial cracks has been revised from
0.059″ (1.5 mm) to 0.020″ (0.5 mm)
????????????????????????????????????????????????????
s122265a.svg
DRAFT