Install Middle Air Reservoir Air Line and Fitting.

MWO 5-2330-360-23-1

10. MODIFICATION PROCEDURE FOR M870 BRAKE (BENDIX) (Continued).

(1) Refer to TM 5-2330-360-14&P.

Remove the middle air reservoir top left end plug.

Dispose of plug in

accordance with paragraph 8d.

NOTE

Install reducing bushing PN 212862 in the middle air reservoir left end port if necessary.

(2) Install elbow (1). PN 220475, in the middle air reservoir tank left end port, facing forward.

(3) install new 1/2" x 23" air line (2), PN 112518, with insert, PN 246090, from the middle air reservoir tank left

elbow (1), to spring brake valve left rear straight adapter (3), PN 217690.

Install New Relay Emergency Valve Air Delivery Hoses

(1) Refer to TM 5-2330-360-14&P. Remove the rear axle brake chamber air hoses. and elbows. Dispose of

fittings hoses, and elbows in accordance with paragraph 8d.

(2) Install new service air hose with adapter (4), PN 109165, from the rear axle right air chamber to relay

emergency valve right rear delivery port (5).

(3) Install new service air hose with adapter (7), PN 109165, from the rear axle left air chamber to relay

emergency valve left rear delivery port (6).

Figure 16.