MOS-94P Multiple Launch Rocket System (MLRS) Repairer M142 HIMARS Download
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b. Manually extend boom until door open cam is directly under roller on link assembly. c. Check that link is against stop bolt and roller is secured by retainer. d. Adjust door open cam and link roller is 1.0 to 25mm (0.039 to 0.098 in.) e. Extend booms until door close cam is centered under door stiffener. f. Check clearance between door close cam and door stiffener is 31 to 36mm (1.22 to 1.42 in.) g. Manually retract boom while watching for interference between link roller and door open cam and link roller and door close cam. h. Extend boom a short distance, then using BC, retract boom to electrical stop. i. Maintain vertical adjustment on door open cam while pulling door forward to remove free play in linkage. 3. Pull the door forward and measure, in plane of motion of link, for 4.5 to 8.5mm clearance between door and Launch Pod/Container (LP/C) channel. 4. Recheck the adjustments between the door and LP/C channel. a. Use BC to extend and retract boom two times. b. Check for smooth operation. 5. Complete maintenance forms. Evaluation Preparation: Ensure all items required in the condition statement (or appropriate substitutions) are on hand and all safety requirements are met. Performance Measures GO NO-GO 1. Performed a visual check of the blast shield assembly and _____ _____ corrected any defects. 2. Checked the clearance between door close cam and center of _____ _____ door hinge. 3. Pulled door forward and measured, in plane of motion of link, _____ _____ for 4.5 to 8.5mm clearance between door and Launch Pod/Container (LP/C) channel. Performance Measures GO NO-GO 3-76 1 October 2014