TM 5-3810-307-24-1-1
NOTE
The metered orifice elbow (10) fitting that threads into the bottom of valve
assembly (9) has left-hand threads.
e.
Remove metered orifice elbow (10) and filter (11) from bottom port of valve (9), refer to Removal
procedures, and inspect for damage and cleanliness. Clean or replace as necessary.
f.
Inspect valve assembly (9) for damage and security of mounting. Tighten or replace as necessary.
NOTE
The metered orifice elbow (10) fitting that threads into the bottom of valve
assembly (9) has left-hand threads.
g.
Install fluid cylinder (3), filter (11), metered orifice elbow (10), and atomizer (13), refer to Installation
procedures.
Test
a.
Test cold start temperature switch (14, Figure 2-2-6) as follows:
(1)
Drain radiator.
(2)
Remove cold start temperature switch, refer to Removal procedures.
(3)
Connect multimeter, set for ohms, across terminals of switch connector. Multimeter should indicate
switch is open (no continuity).
(4)
Suspend temperature switch in water chilled to below 45 F (7 C). Multimeter should indicate closed
circuit (continuity).
(5)
If indications are other than above, switch is defective and must be replaced.
(6)
Apply thread sealant to threads of temperature switch (14) and install temperature switch, refer to
Installation procedures.
(7)
Service radiator, refer to Lubrication Chart.
b.
Test operation of cold start valve assembly (9) as follows:
(1)
Remove fluid cylinder (3) from valve assembly (9).
(2)
Disconnect electrical connector for fuel shutoff solenoid (refer to TM 5-3810-307-24-2-1, page A-33),
position battery disconnect switch to on position, and actuate cold start valve by positioning ignition
switch to START.
2-2-27 C-1
