MOS-94P Multiple Launch Rocket System (MLRS) Repairer M142 HIMARS Download
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STP 9-94P1-SM-TG k. Perform install azimuth brake procedures. l. Install azimuth hydraulic motor. m. Torque two draw bolts between 230 to 243 Nm (2024 to 2138 in-lbs). n. Install the pinion gear cover. 6. Record the thickness of the shims on each stud (M270). 7. Replace bad shims. 8. Align the pinion gear X-mark between the X-marks on the azimuth gear bearing (M270). 9. Torque the nuts. 10. Check the backlash. 11. Ensure the pinion gear and gearing teeth is parallel. 12. Align the azimuth geared bearing X-marks with the X-marks on the base assembly. 13. Use the Maintenance Support Device (MSD) to ensure the system is operating properly. 14. Verify the azimuth drive unit is operational. 15. 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 inspection of the azimuth drive unit and _____ _____ corrected any defects. 2. Noted the position of the X-marks on the base assembly. _____ _____ 3. Aligned the azimuth geared bearing X-marks with the pinion _____ _____ gear X-mark. 4. Removed the azimuth drive unit. _____ _____ 5. Installed replacement ADU. _____ _____ 1 October 2014 3-89