TM 5-4310-368-14
(4)
Hold mounting bracket in the left hand, with the rocker arm toward your body and the thumbnail on the end
of link. With the heel of right foot on diaphragm, compress the diaphragm spring and at the same time pull
toward your body. Unhook link from end of diaphragm and remove.
(5)
Remove rocket arm pin. Note that pin is larger on one end. Drive pin out by means of a punch from small
end.
(6)
Discard all parts contained in repair kit.
b. Cleaning. Clean all parts in cleaning solvent and dry thoroughly.
c.
Inspection. Inspect all threaded parts and tapped holes for damaged threads. Replace all defective parts.
d. Reassembly
(1)
Place fuel head with diaphragm surface up. Assemble new valve gaskets and mount valve assemblies in
positions shown on illustration. Press valves in evenly without distortion and stake in place.
(2)
Mount new cover gasket, cover and washer. Securely tighten in place with cover screw.
(3)
Assemble new link, bushing and pin to bracket along with rocker arm. Stake rocker arm pin in bracket to
keep it in place.
(4)
Place new diaphragm spring into bracket. Repeat in reverse above step 4, using a diaphragm. Assemble
new rocker arm spring.
(5)
Depress operating link to a position when the diaphgram is lying flat on the mounting bracket. Place the
fuel head assembly back in position so the locating grooves of Step 1 are in line, and start the six head
screws approximately three turns.
(6)
Release the operating link. Again, depress the operating link to where the diaphragm is pulled down into
mounting bracket to its lowest position. Securely tighten the six head screws.
5-14.
This task covers:
a. Testing
b. Adjustment
c.
Replacement and Repair
INITIAL SETUP
Applicable Configurations
All
5-27