HEAT EXCHANGER CASE, BULKHEAD, AND COVER PLATE

HEAT EXCHANGER CASE, BULKHEAD, AND COVER PLATE (CONT)

TM-9-4520-251-14 Compressor Air Rotary Diesel Engine Driven Skid Mounted 125 cfm at 100 psi Manual
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TM 9-4520-251-14 5-17 HEAT EXCHANGER CASE, BULKHEAD, AND COVER PLATE This task covers: a. Repair b. Replacement INITIAL SETUP Tools Equipment Condition Para Condition Description Tool kit, service, refrigeration unit 5–16 Heat exchanger removed. (Appendix B, Section Ill, Item 1) Materials/Parts Forest green paint (Appendix E, Item 11) Material required by TT-C-490 Heat exchanger case Bulkhead Cover plate References TT-C-490 TT-P-636 MI L-T-704 Cleaning Methods and Pre- treatment of Ferrous Surfaces Primer Coating Treatment and Painting of Material Location/Item Action Remarks REPAIR 1. Heat exchanger case, bulkhead and cover plate REPLACEMENT 2. Heat exchanger case, bulkhead, and cover plate Pound out dents in bulkhead (1), heat exchanger case (2), and cover plate (3). Repair broken welds. Clean, pretreat, and refinish rust spots in accordance with TT-C-490, TT-P-636, and MIL–T- 704. Apply forest green paint (Appendix E, Item 11) as necessary. Tighten or reattach loose parts and discard parts which cannot be repaired. Refer to illustration and install repaired parts or replacement parts. 5-40

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