TM-9-2320-361-24-1

2-1/2 TON, 6X6, M44A2 SERIES TRUCKS

TECHNICAL MANUAL; FIELD AND SUSTAINMENT MAINTENANCE PART 1 OF 2

AUGUST 2006

TM-9-2320-361-24-1 - Page 665 of 1176

FILLING (Contd)

WARNING

Do not remove radiator cap if engine is hot. Steam or hot

coolant under pressure may cause injury to personnel.

6.

Remove radiator cap (1) from filler neck (2) and check level of coolant in radiator (3). Add water if

necessary.

7.

Test freezepoint of coolant solution (table 1).

8.

Install radiator cap (1) on filler neck (2).

9.

Connect battery ground cable (WP 0126 00).

10.

Lower and secure hood (TM 9-2320-361-10).

11.

Release parking brake and remove wheel chocks

(TM 9-2320-361-10).

TM 9-2320-361-24-1

0076 00

0076 00-3/4 blank

COOLING SYSTEM SERVICING (Contd)

ETHYLENE-GLYCOL -60 °F (-51 °C) INHIBITED CID A-A-52624A

LOWEST EXPECTED AMBIENT

TEMPERATURE

°F

°C

QUARTS

OF ANTIFREEZE

REQUIRED

ARCTIC GRADE ANTIFREEZE

-90 °F (-68 °C)

CID A-A-52624A

+20

-7

+10

-12

0

-18

-10

-23

-20

-29

-30

-34

-40

-40

-50

-46

-55

-48

Below -60

Below -51

9

11-3/4

16

19

20-1/2

23-1/2

25

26-112

28

Use arctic grade

antifreeze (-90 °F) (-68 °C)

Freezing point of -90 °F (-68 °C);

issued ready for use; must not be

mixed with any other liquid

Table 1. Guide for Antifreeze Solutions.

END OF WORK PACKAGE

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