TM 5-4520-244-14
4-20 FUEL CONTROL VALVE AND TEMPERATURE SELECTOR VALVE
This task covers:
Test
a.
b.
Disassembly
c.
Reassembly
INITIAL SETUP
Test Equipment
References
0-200 psi pressure gage
Materials / Parts
Equipment Condition
None
Hood assembly removed
Personnel Required
Engine removed
1
ITEM
LOCATION
ACTION
REMARKS
TEST
Test and adjust fuel controls as described in HOW TO TEST AND ADJUST TEMPERATURE
.
SELECTOR VALVE.
REMOVAL
Disassemble heater as described in procedure 4-19.
.
Then disassemble fuel control
valve and temperature selector valve as follows:
DISASSEMBLE (Figure 4-11)
1.
Air
Remove sensing elements
Outlet
Sensing
a.
elements
(11), (12), (13) from
clips (14)
b.
Duct
Remove screws (16),
adapter (15)
washers (17), nuts (18).
Remove duct adapter (15)
Capillary
c.
Remove screws (19),
tube
washers (20), nuts (21).
shield (22)
Remove shield (22)
CAUTION
d.
Capillary
Carefully pull capillary
DO NOT kink or
tubes
tubes and sensing
damage capillary
elements (11), (12),
tubes while
(13) through casing
removing
4-38
