TM 10-4610-241-24
TO 40W4-13-42
2-86. RELAY VALVE REPLACE (WPES-10 AND H-9518-1) - continued.
b.
Installation.
(1)
Install three elbows (16, 15, and 14) on relav valve ( 17).
CAUTION
Using wrench on tube fittings threads will cause damage to threads. Use wrench only on
wrenching surfaces.
NOTE
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Bolts are too long to be inserted thru mounting holes after adapter is installed.
Position three bolts (11) on bracket (13) and install bracket on airbrake relay valve (17).
Position relay valve ( 17) on frame ( 12).
Install three locknuts ( 10).
Connect three tubes (9,8, and 7) to airbrake relay valve (17) as tagged during removal.
Connect four hoses (6,5,4 and 3) to airbrake relay valve (17) as taged during removal.
Close drain cock (1). Be sure it is fully closed.
Operate airbrake system and check for leaks and proper operation (TM 10-4610-241-10).
2-344 Change 1
