TM 5-5420-202-20-2
CHECK VALVE (MANIFOLD HEATER - RETURN FUEL) REPLACEMENT (Sheet 3 of 3)
INSTALLATION:
Coat threads of elbow (A), nipple (B), check valve (C), and elbow (D) with sealing
1.
compound.
2.
Using 9/16 inch wrench, install
position shown.
Install nipple (B) to elbow (A).
3.
4.
Install check valve (C) to nipple (B).
5.
Install elbow (D) to check valve (C).
6.
Using proper wrenches, tighten and aline parts (B), (C), and (D) to be able to connect hose
assembly (F) to elbow (D).
7.
Connect hose assembly (F) to elbow (D).
8.
Using 7/16 inch and 9/16 inch wrenches, tighten hose assembly (F) connection to elbow (D).
9.
10.
connections as required.
11.
12.
13.
TA248389
End of Task
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