TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 3-4. ENGINE FROM/TO CONTAINER - 10909159/109231080* (Cont) NOTE Under moisture-free conditions, the container humidity indicator will show blue in color. Pink indicates excessive moisture in container. (16) If indicator (63) is pink, disassemble container and represeve engine. Replace all desiccant bags and replace container sealing gasket. Reassemble and test container as indicated in steps 11 thru 15. END OF TASK 3-26