Specifications

CONFIDENTIAL
Bendix Commercial Vehicle Systems LLC
Elyria, OH 44036
PRODUCT SPECIFICATION - BW-283-PR
SPEC. BW-283-PR
73 SHEETS
SHEET NO. 65
Wheel Speed Sensor Placement
• Has the correct axle been chosen to place the wheel speed sensors?
Trailer Suspension
Wheel Speed Sensor Placement
2 Axle Spring Forward Axle
2 Axle Air Rear Axle
3 Axle Spring Forward & Rear Axles
3 Axle Air Center & Rear Axles
Yes No Don’t Know
Exciter Ring
• Are the exciter rings made out of an acceptable material? (permeable and of low
magnetic retentive)
Yes No Don’t Know
• Do the exciter rings contain 100 teeth?
Yes No Don’t Know
• Are the teeth undamaged and well defined?
Yes No Don’t Know
• Are the teeth the proper width so that the sensor pole piece does not bridge the gap
between teeth?
Yes No Don’t Know
• Do the exciter rings contain the correct tooth height? (typically 1.98 mm)
Yes No Don’t Know
• Do the oil seals clear the I.D. of the exciter rings and not extend beyond the face of
the ring?
Yes No Don’t Know
• Are the exciter rings properly mounted to the hubs?
− Exciter ring is tight and does not slip (minimum interference fit of 0.004"
required).
− With properly adjusted wheel bearings, axial run-out does not exceed ± 0.008".
Yes No Don’t Know
Sensor Mounting Block
• Are the dimensions of the mounting block correct? (length 29.0 mm to 31.0 mm;
through-hole Ø18.0 to 18.11 mm)
Yes No Don’t Know
• Are the mounting blocks properly welded to the spindle? (face <4 mm to the face of
the exciter ring teeth; within ½° of perpendicular to the exciter ring)
Yes No Don’t Know
• Does the sensor block height allow the centerline of the sensor to be aligned properly
with the exciter ring?
Yes No Don’t Know
• Are the mounting blocks mounted above the centerline of the spindle?
Yes No Don’t Know
• Are the mounting blocks installed in the preferred location? (between 2 to 3 o'clock
or 9 to 10:00 o'clock for least effect from axle flexing during loading)
Yes No Don’t Know
• Are the mounting blocks properly protected against corrosion?
Yes No Don’t Know
Wheel Speed Sensor Clip
• Are the correct clamping sleeves (Bendix part number 5012878) being used?
Yes No Don’t Know
• Are the clamping sleeves fully inserted into the sensor mounting blocks, with the tabs
away from the wheel?
Yes No Don’t Know
Table 17: TABS6 OEM Application Checklist (Cont.)
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