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TM 9-2320-364-34-2
12-50
12-8. STEERING SYSTEM ALIGNMENT AND ADJUSTMENT (CONT).
(5)
With the aid of an assistant, at front center
of left tire (1), position plumb-bob on visible
mark on centerline of tire and allow to hang
to floor. Mark centerline on floor and repeat
for rear of tire.
(6)
Repeat Step (5) for right tire.
(7)
With the aid of an assistant, at front right side of Axle No. 1, hold plumb-bob from center of frame
straight down to floor and scribe mark on floor.
(8)
With the aid of an assistant, at rear right side of Axle No. 2, hold plumb-bob from center of frame straight
down to floor and scribe mark on floor.
(9)
With the aid of an assistant, repeat Steps (7) and (8) for left side of Axles No. 1 and 2.
(10)
With the aid of an assistant, using a chalkline box, snap a line between two scribe marks made in Steps
(7) through (9).
(11)
Measure distances I and J, and K and L.
(12)
Measurement I minus J should equal measurement K minus L within a tolerance of 1/4 in. (6.35 mm).
(13)
Repeat Steps (3) through (12) for Axles No. 4 and 5.
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