CHECKING FLUID LEVELS

TM 9-2320-386-10

3-6. BREAK-IN OPERATION (Contd)

b. After Road Test. After the road test, correct any faulty condition that can

be done at operator's maintenance level. Notify unit maintenance about any other

faulty condition.

3-7. CHECKING FLUID LEVELS

a. Coolant Surge Tank.

WARNING

Care must be taken when removing surge tank filler cap. Steam,

or hot coolant under pressure, may cause injury to personnel.

(1)

Check coolant level through sight tube (4) on surge tank (3).

(2)

If coolant level appears low in sight tube (4), remove surge tank filler

cap (1), and add coolant through filler tube (2) as necessary. Fill surge

tank (3) until coolant level is centered in sight tube (4).

(3)

Install surge tank filler cap (1), start engine (para. 2-12), and run to

normal operating temperature of 160-230F (71-110C).