DDEC II ELECTRONIC CONTROL MODULE (ECM) REPLACEMENT

TM 9-2320-360-20-2

7-29. DDEC II ELECTRONIC CONTROL MODULE (ECM) REPLACEMENT

This task covers:

a. Removal

d. Installation

b. Disassembly

e. Follow-On Maintenance

c. Assembly

INITIAL SETUP

Equipment Conditions

Materials/Parts

Batteries disconnected (para 7-61).

Clamps (2) (Item 13, Appendix G)

Air intake hose removed (para 4-4).

Lockwashers (3) (Item 102, Appendix G)

Lockwashers (2) (Item 101, Appendix G)

Seals (2) (Item 165, Appendix G)

Isolators (8) (Item 43.0.1, Appendix G)

Tools and Special Tools

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

Screws (4) (Item 160.1, Appendix G)

Wrench Set, Combination (Item 70, Appendix F)

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

Wrench, Torque, 0-175 Lb-Ft (Item 73,

a. Removal

WARNING

Ensure exhaust tube Is cool before

performing maintenance. Failure to

comply may result in serious

personal injury.

(1) Remove two locknuts (1) from clamps (2) on left

exhaust tube (3). Discard locknuts.

(2) Remove two clamps (2) and left exhaust tube (3)

from engine (4).

(3) Remove two clamps (2) from left exhaust tube

(3). Discard clamps.

Change 3 7-79