Replacing Marker Breakaway Bolt

IMPORTANT: Shear bolt MUST go through the plate (D) on marker arm. This plate is on the forward side of the right-hand marker arm and on the rearward side of the left-hand marker arm.

The marker breakaway bolt (A) provides breakaway protection when the marker hits an obstacle.

To replace the breakaway bolt, proceed as follows:

Return marker arm (B) to operating position and insert 5/16 in. x 5-1/4 in. grade 5 shear bolt (A) through marker mounting plates and marker arm plate; then secure in place with washers and nut. Tighten to specification.

Specification

Extra shear bolts (C) are stored on arm assembly.

A-Bolt
B-Marker Arm
C-Extra Shear Bolts
D-Plate

OUO6074,000016D -19-06DEC00-1/1