MOS-94P Multiple Launch Rocket System (MLRS) Repairer M142 HIMARS Download
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2. Install the jury struts. 3. Remove the faulty cage-down limit switch. a. Remove four bolts washers securing limit switch cover. b. Remove the cover. c. Disconnect electrical cable from limit switch. d. Cut the lock wire from locknut and limit switch rotary arm locking screw. e. Remove nut, washer, and rotary arm. f. Remove the locknut and thrust washer from switch bracket. g. Remove the limit switch from bracket. 4. Install the replacement cage-down limit switch. a. Engage the two pins on the switch body into the holes in the bracket. b. Install the thrust washer and locknut on switch shaft. Tighten the locknut finger tight. c. Assemble the rotary arm onto the switch shaft. d. Install washer and nut on switch shaft to secure the rotary arm in position. e. Loosen limit switch locknut. f. Rotate switch 1/2 turn (180) degrees) to the normal position. 5. Adjust the cage-down limit switch. 6. Verify the cage-down limit switch is operational. 7. Install the cover. 8. Install the four bolts washers securing limit switch cover. 9. Remove the jury struts. 10. Move the rocket launcher in elevation. 11. Perform the stow procedures. 12. Complete maintenance forms. 3-26 1 October 2014