TRANSMISSION EXTERNAL MODULATOR REPLACEMENT

TM 9-2320-360-20-2

8-9. TRANSMISSION EXTERNAL MODULATOR REPLACEMENT

This task covers:

a. Removal

c. Follow-On Maintenance

b. Installation

INITIAL SETUP

Equipment Conditions

Tools and Special Tools

Engine shut off (TM 9-2320-360-10).

Tool Kit, Genl Mech (Item 54, Appendix F)

Parking brake on (TM 9-2320-360-10).

Wrench, Torque, 0-200 Lb-In. (Item 72, Appendix F)

Wheels chocked.

Transmission oil drained (LO 9-2320-360-12).

Materials/Parts

Packing, Preformed (Item 137, Appendix G)

a. Removal

(1) Disconnect air line no. 2857 (1) from

elbow (2).

(2) Remove screw (3) from transmission (4).

(3) Slide metal fork (5) towards rear of HET

tractor.

(4) Remove modulator (6) from transmission

(4).

NOTE

Preformed packing may remain with

transmission after completion of step

(4).

(5) Remove preformed packing (7) from

modulator (6).

Discard preformed

packing.

(6) Remove elbow (2) from modulator (6).

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