TM-9-2320-273-34

TRUCK TRACTOR, LINE HAUL; LIGHT EQUIPMENT TRANSPORTER; TRUCK CHASSIS; MEDIUM EQUIPMENT TRANSPORTER

TECHNICAL MANUAL; DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE

DECEMBER 1980

TM-9-2320-273-34 - Page 383 of 801

TM 9-2320-273-34

(14) Assemble the air chamber to the declutch assembly as follows:

(a) Install the pilot ring (6, fig. 8-50) in the housing (26).

(b) Press seal (11, fig. 8-58) in body (12).

(c) position the gasket (5, fig. 8-50) with two lubricated screws (2) and Iockwasher

(3). Torque the capscrews to 25 Ib-ft (34 N•m). See figure 8-59 for assembled view.

(d) Assemble diaphragm (7, fig. 8-58), push plate (14), diaphragm guide (8) and nut (9).

(e) Install one washer (6) over stud (13).

(f) Place spring (10) over stud (13).

(g) While compressing the spring with the diaphragm assembly, install washer (6) and

nut (5) on stud (13) and tighten to the end of the stud.

(h) Install the air pressure plate (3) into the ring (4) and position ring over body (12),

(i) Install two bolts (15) and nuts (16) and tighten securely.

(j) Check the condition of the preformed packing (2). Replace if necessary.

(k) Install preformed packing (2) over cap nut (1) and install in air pressure plate (3).

Tighten securely. See figure 8-60 for assembled view.

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