TM-9-2320-272-23-3

TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)

TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 3 OF 5

SEPTEMBER 2012

  TM-9-2320-272-23-3 - Page 949 of 1469

REMOVAL
NOTE
ABS wheel sensor(s) are installed only on right and left rear-rear axle wheels and are replaced
basically the same. This procedure covers the left ABS wheel sensor and ABS wheel sensor
bracket.
1.
Remove two tiedown straps (Figure 1, Item 15), ABS wheel sensor lead (Figure 1, Item 18), and ABS main
wiring harness A2 blue lead (Figure 1, Item 16) from 3-way clip (Figure 1, Item 17). Discard tiedown straps.
2.
Disconnect ABS wheel sensor lead (Figure 1, Item 18) from ABS wiring harness lead A2 blue lead
(Figure 1, Item 16).
3.
Remove tiedown straps (Figure 1, Item 15) from ABS wheel sensor lead (Figure 1, Item 18).
Discard
tiedown
straps.
4.
Remove locknut (Figure 1, Item 13), washer (Figure 1, Item 10), screw (Figure 1, Item 9), washer
(Figure 1, Item 10), and clamp (Figure 1, Item 11) with ABS wheel sensor lead (Figure 1, Item 18) from rear
brake spider (Figure 1, Item 2). Discard locknut.
5.
Remove rubber plug (Figure 1, Item 12) and ABS wheel sensor lead (Figure 1, Item 18) from dust cover
(Figure 1, Item 1).
6.
Remove two locknuts (Figure 1, Item 14), washers (Figure 1, Item 5), screws (Figure 1, Item 4), washers
(Figure 1, Item 5), and ABS wheel sensor bracket (Figure 1, Item 3) with ABS wheel sensor
(Figure 1,Item 8) from rear brake spider (Figure 1, Item 2). Discard locknuts.
7.
Remove ABS wheel sensor (Figure 1, Item 8) and sensor clip (Figure 1, Item 6) from ABS wheel sensor bracket
(Figure 1, Item 3).
8.
Relax tension of clip tabs (Figure 1, Item 7) and remove ABS wheel sensor (Figure 1, Item 8) from sensor clip
(Figure 1, Item 6).
9.
Remove clamp (Figure 1, Item 11) from ABS wheel sensor lead (Figure 1, Item 18).
TM 9-2320-272-23-3
0468
0468-2


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