4-39. AIR LINES AND FITTINGS REPLACEMENT (Con't).
SERVICE air coupling
11/16 In. inside diameter grommet
3/8 outside diameter clip
1/2 in. outside diameter SERVICE air line
Brake interlock installation
1/2 in. outside diameter clip
3/8 in. outside diameter EMERGENCY air line
90 degree elbow
7/16 In. inside diameter grommet
EMERGENCY air coupling
Use caution when removing or installing air lines (4 or 9) at clips (2 or
10). Clips should be lifted gently and only enough to release air lines.
When securing air lines under clips, a soft-faced hammer should be
used to tap clips back into place. Improper handling of clips will cause
them to break.
If two or more consecutive clips (2 or 10) are missing or damaged, air
lines (4 or 9) will not be adequately supported. Damage to air lines may
If two of more consecutive clips (2 or 10) are missing or damaged, notify direct support