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End Play (inch)
Action
<0.0005
Return to Step 1 and repeat the procedure.
0.0005-0.0025
No action required.
>0.0025-0.005
Remove the jam nut and lock ring. Tighten
the adjusting nut 1/32 turn by flipping the
lock ring over and turning the adjusting nut
to align with the next hole.
>0.005-0.008
Remove the jam nut and lock ring. Tighten
the adjusting nut 1/16 turn by turning the
adjusting nut to align with the next hole. Do
not flip the lock ring.
>0.008-0.011
Remove the jam nut and lock ring. Tighten
the adjusting nut 3/32 turn by flipping the
lock ring over and turning the adjusting nut
to align with the second hole from the
current position.
>0.011
Return to Step 1 and repeat the procedure.
Adjust the Wheel Speed Sensors on
Units Equipped with ABS
For complete maintenance and service procedures for Meritor
anti-lock braking systems, refer to
Lock Braking Systems (ABS) for Trucks, Tractors and Buses — C
Version ECUs
and
Maintenance Manual 30, Anti-Lock Braking
Systems (ABS) for Trucks, Tractors and Buses — D Version
Push the wheel speed sensor IN until it contacts the tooth wheel.
Do not use sharp objects to pry or push sensors. Sensors will self-
adjust during wheel rotation. Figure 7.24.
ANTI-LOCK ASSEMBLY
TOOTH
SENSOR
RING
Figure 7.24
(16579)
Printed in USA
7
Assembly and Installation – MX-120 and MX-120-HR Series
Maintenance Manual 28, Anti-
ECUs.
4000057b
Copyright Meritor, Inc., 2023
Install the Drive Flange and Hubcap
WARNING
When applying some silicone gasket materials, a small
amount of acid vapor is present. To prevent serious personal
injury, ensure that the work area is well-ventilated. Read the
manufacturer's instructions before using a silicone gasket
material, then carefully follow the instructions. If the silicone
gasket material gets into the eyes, follow the manufacturer's
emergency procedures and get checked by a physician as soon
as possible.
1.
Apply a layer of silicone gasket material to the hub
mounting surface of the drive flange only. Refer to
Section 6 Prepare Parts for Assembly on page 28.
2.
Apply Meritor specification O-617-A or O-617-B wheel
bearing grease to the inside splines of the drive flange and
the splines of the driveshaft. Refer to Section 11 Lubrication
and Maintenance on page 65.
3.
Install the drive flange onto the hub and fasten with
washers and capscrews. Figure 7.25. Tighten to
specification. Refer to Section 12 Specifications on
page 77.
Figure 7.25
4.
Install the snap ring onto the end of the axle shaft.
Figure 7.26. Ensure the snap ring is positioned in the
groove at the end of the axle shaft.
4000058b
MM-0170 / Revised 03-23
Page 43
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