Insert T-end of caging bolt (3) into hole on rear of brake chamber (5).
Rotate caging bolt (3) to the left 1/4 turn until it stops.
Tighten until spring is fully compressed. Do not overtighten spring or damage to equipment
If caging bolt cannot be pulled directly out it is properly inserted.
Spring is fully compressed when caging bolt is sticking out approximately three in.
Install nut (1) and washer (2) on caging bolt (3). Tighten nut (1) until spring is fully compressed.
Repeat Steps (1) through (5) for the other brake chambers.
Trailer must be connected to truck with parking brakes set before removing chock blocks or
trailer may move uncontrolled. Failure to do so could result in severe injury or death may
result to personnel.
Remove chock blocks from trailer wheels (Para 2-20).