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BRAKE TROUBLESHOOTING AND MAINTENANCE.
8-14.
Power Cluster/Pressure Converter
11)
REMOVAL
TM 10-3930-643-20
Hoses, Lines and Fittings. (Sheet 6 of
38.
39.
40.
41.
42.
43.
44.
45.
Using side cutting pliers, cut tube
(43) to remove sleeve (37) and nut
( 3 8 ) , i f n e c e s s a r y . D i s c a r d s l e e ve
( 3 7 ).
Using an 11/16” open end wrench,
remove connector (39) and tee (40)
from check valve on right side of
air tank.
Using a 7/16” open end wrench,
loosen nut (42) at air pressure gage
on instrument panel.
Remove tube (43) with sleeve (41)
and nut (42).
Using side cutting pliers, cut tube
(43) to remove sleeve (41) and nut
( 4 2 ) , i f n e c e s s a r y . D i s c a r d s l e e ve
( 4 1 ).
Using an 11/16” open end wrench,
remove elbow (44) from air pressure
gage.
U s i n g a f l a t t i p s c r e w d r i v e r,
disconnect wire assembly (45).
Using 9/16” and 3/4” open end
wrenches,
remove
s w i t c h ( 4 6 ),
reducer (47) and tee (48).
Go to sheet 7
8-79
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