MWO 5-2330-360-23-1
10. MODIFICATION PROCEDURE FOR M870 BRAKE (BENDIX) (Continued).
f.
Assemble New Relay Emergency Valve 106345, and Install Onto Rear Air Reservoir Tank.
NOTE
Before installing fittings into valve, or tank, wrap fitting threads with two turns of Antiseizing
Tape MIL-T-27730
(1) Install two pipe plugs (1), PN 238807 in front delivery ports of valve (2).
(2) Install 45-degree elbow (3), PN 220722, into top port of relay emergency valve (2), facing to right side of trailer.
(3) Install 45-degree elbow (4), PN 220722, into bottom port of relay emergency valve (2), facing to left side of
trailer.
(4) Install relay emergency valve (2) into rear air reservoir tank (5) by screwing fitting (6f. attached to valve
Figure 3.
(5) Install plug (1), PN 249226, into tank port (2) and plug (3), PN 238822, into tank port (4).
(6) Install drain cock (5) PN 103385 into bottom port (6) of tank (7).
Figure 4.
7