freightliner FL80 1998 - Page 118

Check the tightness of the piston rod nut. See
Table 1 for torque values. Tighten if needed.
f420731a
1
2
A
B
06/25/93
A. Do not remove this clamp ring. B. Do not remove the factory-sealed clamp ring.
1. MGM "E" Series Brake Chamber 2. MGM "TR-T" Series Brake Chamber
Fig. 1, Service/Parking Brake Chambers
f420009a
07/27/94
1
3
2
C
B
A
A. Brakes Released
B. Brakes Applied
C. Greater than 90
degree angle
1. Brake Chamber
2. Piston Rod
3. Slack Adjuster
Fig. 2, Angle Between Piston Rod and Slack Adjuster
f420225a
1
2
3
B
A
08/20/93
4
5
A. Minimum of 1 inch (25 mm) clearance between
centerline of clevis pin hole and piston rod end.
B. Minimum of 7 threads engagement.
1. Piston Rod
2. Piston Rod Nut
3. Clevis
4. Cotter Pin
5. Clevis Pin
Fig. 3, Piston Rod Engagement With the Clevis
Brakes 42
Business Class Trucks Maintenance Manual, October 1998 42/3