Replace/Repair Radiator Assembly. (FIGURE 3-.25)

TM 55-1905-223-24-4

3-14. Replace/Repair Radiator Assembly. (FIGURE 3-.25)

This task covers:

a. Removal,

b. Repair,

c. Replacement.

INITIAL SETUP

Tools

Equipment Condition

Tool kit, general mechanic's

Engine secure and tagged "Out of Service"

rail and marine diesel engines,

(TM 55-1905-223-10).

Battery bank disconnected.

Combination wrench set, metric

Hose assemblies removed (para. 2-18).

10mm thru 24mm

5120-01-046-4979

Torque wrench kit P/N 3377216

Materials/Parts

Nonmetallic hose P/N 503-1391-01 (qty 2)

Drain cock P/N 504-0028

Radiator P/N 130-3064

Coolant, Item 4, Appendix C

Bristle brush, Item 1, Appendix C

Warning tags, Item 21, Appendix C

Utility pail, Item 23, Appendix C

REMOVAL

a. Remove drain cock (8) and drain coolant into utility pail.

b. Remove self-locking hex head nuts (14) and remove grille assembly (15).

Remove hex head capscrews (3) and remove grille support (4).

d. Remove four hose clamps (2, 12) at end of inlet tube (13).Disconnect tube (13).

e. Remove two hose clamps (9, 11) at either end of outlet tube (10). Disconnect tube (10).

Remove four self-locking nuts (6), bevel washers (7) and capscrews (5).

CAUTION

More than one soldier is required to remove radiator assembly.

3-29