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 755 of 801

TM9-2320-273-34

NOTE

In step e, fan shaft setscrew (fig. 22-6) is

accessible from top, through blades of fan.

e.

Install fan on motor shaft (either end). Shaft should protrude approximately l/4-inch beyond

end of fan. Tighten l/8-inch allen-head setscrew tosecure fan to shaft.

f.

Repeat step e for other fan at opposite end of motor shaft.

In step g, when installing motor and fan

support plate, do not rub against the

heater core.

9.

Position motor and fan support plate (fig. 22-5) into heater housing and secure with four

capscrews.

h.

Place control shutter into opening at end of housing (fig. 22-4). It may be necessary to rotate

the shutter to a position where it will fit into its retaining hole.

i.

Install the other control shutter by rotating it to its full upright position (as shown); then slide

it into retaining holes.

j.

Pull wires through hole in housing (fig. 22-3) and install grommet.

k.

Mount cover on housing and secure with nine capscrews (fig. 22-2).

22-5. Installation.

(Refer to TM 9-2320-273-20.)

22-10

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CAUTION