TM 5-3805-262-20
O p e n a i r r e s e r v o i r d r a i n v a l v e t o r e l i e v e a i r s y s t e m p r e s s u r e b e f o r e
d i s c o n n e c t i n g h o s e s , t u b e s, or lines. Failure to do so could result in
serious injury. If you are injured, obtain medical aid immediately.
NOTE
When performing following steps, plug and cap hoses and fittings when
disconnected or removed to prevent dirt or other contaminants from en-
t e r i n g a i r s y s t e m.
(1)
(2)
( 3)
(4)
(5)
(6)
(7)
( 8)
( 9)
(10)
(11)
(12)
(13)
Push in and pull out parking brake valve to relieve air pressure in park-
ing brake system.
Using hammer and drive pin punch, remove roll pin (1) from knob (2) on
parking brake valve (10).
Pull knob (2) from parking brake valve (10) stem.
Hold parking brake valve (10) in place and remove nut (3). Lower parking
brake valve from bottom of instrument panel just enough to gain access to
wiring, switches, and hose and tube connections.
Remove pressure switch (page 5-51).
Remove parking brake switch
Tag, loosen, and disconnect
treadle and valve tube from
Tag, loosen, and disconnect
Tag, loosen, and disconnect
(page 5-51).
brake treadle and valve hose and brake
parking brake valve (page 7-74).
parking brake chamber hose from tee (4).
windshield washer hose from tee (4).
Remove parking brake valve (10), tees (4, 6, and 8), and elbows (5, 7,
and 9) from loader as an assembly.
Remove tee (4), elbow (5), and tee (6).
Remove elbow (7) and tee (8).
Remove elbow (9).
7-13
