TM 5-3805-262-20
7-3. AIR BRAKE SYSTEM MAINTENANCE (CONT)
f. H o s e s , L i n e s,
a n d F i t t i n g s ( c o n t ).
(2) Replacement (cont).
INSTALLATION (SHEET 1 OF 3)
( a ) I n s t a l l f i t t i n g ( 3 3 ) i n p a r k i n g b r a k e v a l v e p o r t.
(b) Position tube (36) in loader. Connect sleeve (32) and nut (31) to fit-
ting (33) as tagged and tighten nut.
( c ) I f r e m o v e d,
install two plugs (15) in declutch treadle and valve upper
chamber.
( d ) I n s t a l l
( e ) I n s t a l l
( f ) I n s t a l l
(g) Connect
tagged,
( h ) I n s t a l l
( i ) I n s t a l l
adapter (35) in declutch treadle and valve lower chamber.
pilot valve (34) on adapter (35) .
f i t t i n g ( 3 3 ) i n p i l o t v a l v e ( 3 4 ).
tube (36) with sleeve (32) and nut (31) to fitting (33) as
and tighten nut.
adapter (25) in declutch treadle and valve upper chamber.
elbow (24) in adapter
( j ) P o s i t i o n t u b e ( 2 6 ) i n l o a d e r;
(24) as
( k ) I n s t a l l
( l ) C o n n e c t
tagged,
( m ) I n s t a l l
(n) Connect
( o ) I n s t a ll
( p ) I n s t a ll
tagged. Tighten nut.
f i t t i n g ( 2 9 ) i n p i l ot
tube (26) with sleeve
and tighten nut.
( 2 5 ).
connect sleeve (23) and nut (22) to elbow
v a l v e ( 3 4 ) .
(28) and nut (27) to fitting (29) as
elbow (30) in pilot valve (34) .
hose (40) to elbow (30) as tagged.
cutout cylinder (42) in transmission control valve port.
adapter (41) in cutout cylinder (42) .
(q) Route hose (40), then connect hose (40) to adapter (41) as tagged.
( r ) I n s t a l l t e e ( 3 9 ) i n p a r k i n g b r a k e v a l v e.
( s ) I n s t a l l p a r k i n g b r a k e s w i t c h ( p a g e 5 - 6 3 ) .
( t ) I n s t a l l e l b o w ( 3 8 ) i n t e e ( 3 9 ).
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