MWO 5-2330-360-23-1
10. INSTALLATION PROCEDURE M870A1 BRAKE MOD (BENDIX) (Continued).
d.
Assemble New Relay Emergency Valve PN 106345, and Install Into Rear Air Reservoir Tank.
NOTE
Before Installing fittings into valve, or tank, wrap fitting threads with two turns of Antiseizing
Tape MIL-T-27730
Refer to Figure 23.
(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 (6), attached to valve 19
into tank (IK
Figure 23.
e..
Install Tank Hardware
Refer to Figure 24.
(1) Install plug (1), PN 229226, into tank port (2) and plug (3), PN 238822, into tank port (4).
(2) Install drain cock (5) PN 103385, into bottom port (6) of tank (7).
Figure 24.
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