TM-9-2815-202-34 Technical Manual for 8V71T Engines for M109 Howitzer Download
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TM 9-2815-202-34 3-3. ENGINE FROM/TO CONTAINER - 12268285 (Cont) (15) Allow container to stand for a minimum of twelve hours; then check and verify condition of humidity indicator (44). NOTE Under moisture-free conditions, the container humidity indicator will show blue in color. Pink indicates excessive moisture in container. (16) If indicator is pink, disassemble container and represerve engine. Replace all desiccant bags and replace container sealing gasket. Reassemble and test container as indicated in steps (9) thru (14). END OF TASK 3-16