TM 9-2320-302-20
0139 00-2
SLACK ADJUSTER ADJUSTMENT - CONTINUED
0139 00
ADJUSTMENT - CONTINUED
CAUTION
To ensure that slack adjuster adjusts brake properly, clevis must be installed in correct position on push rod.
2.
Insert large clevis pin (3) through large hole (4) of template and large holes of clevis (5).
3.
Select hole (6) of template that matches length of slack adjuster. Hold that hole on center of camshaft or powershaft (7).
4.
Look through slot (8) in template. Small hole (9) in clevis (5) MUST be completely visible.
5.
If necessary, adjust position of clevis (5) on push rod until small hole (9) in clevis is completely visible through slot (8)
in template.
6.
Tighten jamnut (10) against clevis (5) to hold clevis in correct position. For 1/2-20 threads, tighten jamnut to 20-30 lb-ft
(27-41 Nm). For 5/8-18 threads, tighten jamnut to 25-50 lb-ft (34-68 Nm).
9
4
3
5
7
6
8
MINIMUM 1/2 IN (12.7 MM)
MAXIMUM 1/8 IN (3.18 MM)
5
10
