TM 9-2350-222-20-1-3
MANIFOLD HEATER RETURN FUEL CHECK VALVE REPLACEMENT (Sheet 3 of 3)
INSTALLATION:
Coat threads of elbow (A), nipple (B), check valve (C), and elbow (D) with sealing compound (Item
28, Appendix D).
NOTE
Some 20 engines
require a
filtering disc between elbow (A)
and solenoid valve.
2.
Using 9/16 inch wrench, install elbow (A) to
solenoid valve in position shown.
3.
Install nipple (B) to elbow (A).
4.
Install check valve (C) to nipple (B).
Install elbow (D) to check valve (C).
5.
6.
Using proper wrenches, tighten and
(B), (C), (D) to be able to connect end
elbow (D).
fitting of hose assembly (E)
7.
Connect hose assembly (E) to elbow (D).
Using 7/16 inch and 9/16 inch wrenches,
8.
hose assembly (E) connection to elbow
(D).
9.
Connect for powerplant test run (page 5-49).
10.
Operate primer pump (TM 9-2350-222-10) and check for leaks. If leaks are found, tighten
connection as required.
11.
Disconnect powerplant test kit (page 5-62).
12.
Install engine shroud (page 9-3).
Install 2A powerplant (page 5-14) or 2D powerplant (page 5-37).
13.
End of Task
TA148935
7-375
