TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 CHAPTER 12 FRAME MAINTENANCE 12-1. INTRODUCTION This chapter contains maintenance instructions for replacement and repair of frame components at the Direct Support maintenance level. Some subassemblies and parts must be removed before frame components can be accessed. They are referenced to other paragraphs of this manual or TM 9-2320-280-20. 12-2. GENERAL Refer to technical bulletin (TB 9-2300-247-40) for repairs on frames used on the M998 series vehicles. Refer to TM 9-2320-280-24P for authorized replacement parts used in frame repair. 12-3. FRAME MAINTENANCE TASK SUMMARY TASK PROCEDURES PAGE PARA. NO. 12-4. Splash Shield Support Bracket Replacement 12-2 12-5. Spring Seat Replacement 12-3 12-6. Front Suspension Brace Replacement 12-4 12-7. Front Suspension Brace Replacement 12-6 (Serial Numbers 100,000 and Above) 12-8. Left Airlift Bracket and Front Upper 12-8 Control Arm Brackets Replacement 12-9. Right Airlift Bracket and Front Upper 12-10 Control Arm Brackets Replacement 12-10. Right Engine Mount Bracket Replacement 12-12 12-11. Left Engine Mount Bracket Replacement. 12-14 12-12. Rear Upper Control Arm Bracket Replacement 12-16 12-13. Rear-Rear Tiedown Bracket Replacement 12-18 12-14. Transmission Crossmember Support 12-19 Bracket Replacement 12-15. Rear-Front Tiedown Bracket Replacement 12-20 12-16. Differential Support Bracket and 12-22 Side Mounting Bracket Replacement 12-17. Front Suspension Front Crossmember Replacement 12-26 12-18. Front Suspension Rear Crossmember Replacement 12-28 12-19. Rear Suspension Front Crossmember Replacement 12-32 12-20. Rear Suspension Rear Crossmember Replacement 12-36 12-21. Suspension Crossmember Repair 12-38 12-22. Rear Crossmember Replacement 12-40 12-23. Rear Crossmember Bracket and Rear Body 12-41 Mount Bracket Replacement 12-24. Rear Bumper Mounting Bracket and 12-42 Tiedown Bracket Replacement 12-1