0029
TM 10-4930-369-13&P
2.
Remove differential pressure gauge (Figure 2, Item 1) from tubes (Figure 2, Item 2). Ensure ferrules/sleeves
(Figure 2, Item 3) and compression nuts (Figure 2, Item 4) remain on copper tubes (Figure 2, Item 2).
Figure 2. Differential Pressure Gauge Removed.
3.
Remove two straight compression ittings (Figure 3, Item 2) from the bottom of the differential pressure gauge
(Figure 3, Item 1). Discard gauge. Retain straight compression ittings for reuse.
Figure 3. Removal of Compression Fittings.
4.
Remove excess tape or pipe sealant from compression ittings (Figure 3, Item 2).
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