COOLANT RECOVERY BOTTLE REPLACEMENT.

TM 5-4210-224-14&P

4-72. ENGINE COOLING SYSTEM SERVICE. (Continued).

h. Run engine, with cap removed, until radiator

e. Repeat steps b, c, and d until the drained liquid

upper hose becomes hot.

is nearly colorless.

i. With engine idling, add coolant until level

f. Allow system to drain completely and then close

reaches bottom of filler neck and install cap.

the radiator drain valve (2) tightly.

j. Add fluid (Appendix D, Item 12a) to coolant

g. Add sufficient coolant (Appendix D, Item 12a) to

recovery tank to raise level to "FULL HOT"

provide the required freezing and corrosion

mark.

protection.

k. Install

radiator

cap

(1).

4-73. COOLANT RECOVERY BOTTLE REPLACEMENT.

This task covers:

a. Removal

Installation

INITIAL SET-UP

General Safety Instructions

Be certain the engine is cool before attempting any work

Tools

on the cooling system.

Engine OFF.

General Mechanics Tool Kit

Transmission in (N) neutral.

Parking brake and micro-brakelock set.

Materials/Parts

Coolant Bottle (22054185)

REMOVAL

WARNING

Be certain the engine is cool before

attempting any work on the cooling system.

Serious personal injury could result from

work on a hot cooling system.

a. Disconnect the coolant over flow hose (4) from

the recovery tank (1) and drain the coolant.

b. Remove the recovery retaining tank fasteners (2

and 3) and remove the tank (1) from the

INSTALLATION

vehicle.

a. Position the coolant recovery tank (1) and install

the fasteners (2) and (3).

4-111