TM 5-5420-202-34
TRACK ADJUSTING LINK REPAIR (Sheet 10 of 13)
Using 7/8 inch wrench, remove test fixture
15.
plug (AB) from storage hole (AC) in test
fixture frame and install plug (AB) in mani-
fold block hole (W).
Turn needle valve handle (M) fully clockwise
16.
to close.
Using grease gun, pump grease into manifold
17.
grease fitting (P) until gage (AA) indicates
2500 psi.
Inspect track adjusting link (A) for grease
18.
leaks. If any leaks are found, turn needle
valve handle (M) counterclockwise to release
pressure, remove adjusting link (A) from
test fixture (B), and tag link (A) unservice-
able.
Turn needle valve handle (M) slowly counterclockwise until gage (AA) indicates 700
19.
psi, then turn needle valve (M) clockwise to close.
Wait 5 minutes, then check gage (AA). If gage (AA) indicates drop of more than 100
20.
psi, repeat steps 17, 18, 19, and 20. If gage (AA) still indicates drop of more than 100
psi, turn needle valve handle (M) counterclockwise to release pressure, remove adjusting
link (A) from fixture (B), and tag link (A) unserviceable.
Go on to Sheet 11
9-38
