Parts List With Part Numbers Ch. 13 TRACKMASTER
140 TMX428 TMX428CP & TMX58 Service Manual 317-160-406 Rev 4
May 2021
Frame Assembly continued
Motor Pan Assembly TMX428
Bolt HHCS ¼-20 x .75” Lg Gr 5
Shoulder Bolt HSHSS 5/8” Dia x 1” Lg
Bolt HHCS 3/8-16 x 3” Lg Grade 5
Anti Slip Safety Walk “Cut 1.5” x 4”
ACTUATOR INSTALLATION NOTES:
1. PRIOR TO INSTALLATION OF BOLT, TURN
ACTUATOR END CLOCKWISE UNTIL IT STOPS.
NEXT TURN COUNTER CLOCKWISE 1 ½ TURN OUT
PLUS ANY ADDITIONAL REVOLUTION TO ALLOW
BOLT ALIGNMENT.
2. WHEN TIGHTENING ELEVATION BOLT AND NUT,
THE WASHERS MUST MOVE FREELY.