TM 9-2320-279-20-3
Hydraulic System Maintenance Instructions (Cont)
19-13. SELECTOR VALVE REMOVAL/INSTALLATION (CONT).
(2)
(3)
(3.1)
(4)
(5)
Remove two nuts (4) and
lockwashers (5).
NOTE
Trucks with guard perform
steps (3.1), (4), and (5). Trucks
without guard perform steps (3), (4),
and (5).
Washers are used on Model A only
without guard.
Remove two screws (6), selector
valve (7), and four washers (8).
Remove two screws (6), selector
valve (7), and guard (12.1).
Remove two elbows (9) and preformed
packings (10).
Remove adapter (11) and preformed
packings (12).
b.
Installation.
(1)
Install two elbows (1) and preformed
packings (2).
NOTE
Trucks with guard, perform steps (2), (2.1),
(4), and (5). Trucks without guard perform
steps (2), (3), (4), and (5).
(2) Install adapter (3) and preformed
packing (4).
(2.1) Install guard (4.1), selector valve (6),
and two screws (7).
NOTE
On trucks without guard mount washers between fender and selector valve.
Washers are used on Model A only without guard.
There are two kinds of selector valves. Model A is approximately 2 in. (51 mm)
thick at mounting holes, Model B is approximately 1 in, (25 mm) thick at mounting
holes. Both are installed the same way.
(3)
Install four washers (5), selector valve (6), and two screws (7).
(4)
Install two lockwashers (8) and nuts (9).
19-40
Change 3
