CHAPTER 6. COOLING SYSTEM GROUP MAINTENANCE

TM 9-2320-211-20-3-1

COOLING SYSTEM GROUP MAINTENANCE

Section I. SCOPE

6-1. EQUIPMENT ITEMS COVERED. This chapter gives equipment maintenance pro-

cedures for the radiator assembly, thermostat, water pump, fan assembly and related

parts, and the cooling system, for which there are authorized corrective maintenance

tasks at the organizational maintenance level.

6-2. EQUIPMENT ITEMS NOT COVERED. All equipment items for which corrective

maintenance is authorized at the organizational maintenance level are covered in this

chapter.

6-3. ENGINE COOLING RADIATOR ASSEMBLY REMOVAL AND REPLACEMENT.

TOOLS: 9/16-inch wrench

7/16-inch wrench

1/2-inch wrench

3/4-inch wrench (2)

Flat-tip screwdriver

SUPPLIES: None

PERSONNEL: Two

EQUIPMENT CONDITION : Truck parked, engine off, handbrake set.

a. Preliminary Procedures.

(1) Drain cooling system. Refer to para 6-13.

(2) Open hood. Refer to TM 9-2320-211-10.

6-1