DDEC COOLANT LEVEL

TM 9-2320-360-20-2

7-10. DDEC COOLANT LEVEL

SENSOR/ALARMSTAT/TEMPERATURE

S ENSOR/DDEC

COOLANT

LEVEL

MODULE REPLACEMENT

This task covers:

Removal

Follow-On Maintenance

Installation

INITIAL SETUP

Equipment Conditions

Materials/Parts

Cooling system drained (para 6-2). (Not

Compound, Sealing, Pipe Thread (Item 15,

required for DDEC coolant level module

Appendix C)

replacement.)

Tags, Identification (Item 32, Appendix C)

Batteries disconnected (para 7-61).

Lockwashers (2) (Item 99, Appendix G)

Lockwasher (Item 98, Appendix G)

Ties, Cable, Plastic (Item 34, Appendix C)

Tools and Special Tools

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

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

Appendix F)

a. DDEC Coolant Level Sensor Removal

NOTE

Tag and mark wires before removal.

NOTE

Steps (1, 2, and 3) apply only to vehicles with

DDEC II engines.

Steps (3.1 and 3.2) apply only to vehicles

with DDEC III engines.

(1) Remove nut (1), lockwasher (2), and wire no.

890 (3) from coolant level sensor (4). Discard

lockwasher.

(2) Remove screw (5), lockwasher (6), and wire no.

1788 (7) from coolant level sensor (4). Discard

lockwasher.

(3) Remove coolant level sensor (4) from radiator

(8).

(3.1) Disconnect connector (8.1) from coolant level

sensor (8.2).

(3.2) Remove

coolant

level

sensor (8.2) from radiator

(8).

Change 3 7-31