TM 9-4520-257-12&P 0017 00
0017 00-2
INSPECT
1. Inspect the guy lines (1) for frayed, worn, or broken condition.
2. Inspect the stack cap (2) for bends, dents, and other deformities. Refer the damaged stack cap
assembly (2) to unit maintenance.
3. Examine the security of the wire ropes (3) and attachment rings (4) on the stack cap (2).
SERVICE
1. Using a brush and/or rag, clean any soot or carbon deposits from the stack cap assembly (2).
2. If necessary, re-tie the loose guy lines (1) to the wire ropes (3), using a double overhand knot.
REPLACE
1. If the wire ropes (3) and attachment rings (4) are not secure, replace the stack cap assembly (2).
2. Replace any missing or frayed guy lines (1) with cotton tent line cut to a 15 to 25 foot (4.57 to 7.62 m)
length depending on the type of tent being used.
INSTALL (REFER TO WP 0005 00)
1. Install the stack cap assembly on the stack pipe assembly.
2. Install the stack pipe assembly on the stack flange on the top heater shell.
END OF WORK PACKAGE
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