TM-9-2320-272-23-2
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; FIELD MAINTENANCE MANUAL; VOLUME 2 OF 5
SEPTEMBER 2012
TM-9-2320-272-23-2 - Page 142 of 1417
ABS - CODE S2A 24 (RIGHT SIDE - YELLOW CHANNEL) - Continued
STEP
3.
IS EXCITER RING OK?
a.
Remove right rear-rear axle hub and drum assembly M939/A1 (Volume 3, WP
0480),
M939A2 (Volume 3, WP
0482).
T0940DAA
EXCITER RING
EXCITER RING
Figure 2.
ABS Exciter Ring.
b.
Inspect exciter ring for loose mounting, damage, or debris filled windows.
CONDITION/INDICATION
IS EXCITER RING OK?
DECISION
NO - Clean or replace exciter ring (Volume 3, WP
0469). Go to Step (5) to verify problem is solved.
YES - Go to Step (4).
TM 9-2320-272-23-2
0167
0167-3
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