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TM-9-2320-366-34-1 MTV Direct Maintenance Manual M1083 Series - Volume 1 Download

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TM 9-2320-366-34-1 START KNOWN INFO TEST OPTIONS YES WARNING Read WARNING on following page. 1. NO Clean or replace counterbalance valve (para 17-3). k3. DUMP BODY DRIFTS DOWN FROM RAISED POSITION Visual Inspection REASON FOR QUESTION 2-1072.12 Change 2 Dump body raises and lowers OK. POSSIBLE PROBLEMS Faulty counterbalance valve. Faulty dump body hoist cylinder. Is counterbalance valve free of debris and has no damage to preformed packings or back up rings? Dump body may creep down from raised position if counter- balance valve is contaminated and if preformed packings or back-up rings are damaged. INITIAL SETUP Equipment Conditions Engine shut down (TM 9-2320-366-10-1). Tools and Special Tools Tool Kit, Genl Mech (Item 78, Appendix B) Pan, Drain (Item 42, Appendix B) Gloves, Mens (Item 40.1, Appendix C) Materials/Parts Rag, Wiping (Item 60, Appendix C) Personnel Required (2)