TRANSMISSION OVERHEATING

TM 9-2320-285-24-1

2-37. TRANSMISSION TROUBLESHOOTING (CONT)

MALFUNCTION

TEST OR INSPECTION

CORRECTIVE ACTION

4. TRANSMISSION FLUID IS FOAMY (Cont)

Step 2.

Check source of fluid; ensure that fluid is correct grade and type.

a. If fluid is not correct grade and type, drain fluid, replace oil filters (para 2-41c, 2-41d, and 2-41e), and

add new fluid (para 2-41b).

b. If fluid is correct grade and type, go to step 3 below.

Step 3.

Drain fluid, remove oil pan (para 2-41b), and remove oil filter (para 2-41c). Inspect oil filter, oil filter tube,

and seal ring for damage.

a. If items are damaged or seal ring is missing, replace (para 2-41c).

b. If items are not damaged and seal ring is not missing, notify direct support maintenance.

5. TRANSMISSION OVERHEATING

Step 1.

Check fluid level on transmission dipstick with transmission at operating temperature and engine

operating.

a. If fluid level is above FULL mark, drain (para 2-41b) until fluid level is between FULL and ADD marks.

b. If fluid level is below ADD mark, fill (para 2-41b) to FULL mark.

c. If fluid level is between ADD and FULL marks, go to step 2.

Step 2.

Check hoses and fittings between transmission and transmission oil cooler tank for leaks or damage.

a. If hoses and fittings between transmission and transmission oil cooler tank are leaking or damaged,

b. If hoses and fittings between transmission and transmission oil cooler are not leaking or damaged,

go to step 3 below.

Step 3.

Check external oil filter for leaks or damage.

a. Tighten or replace oil filter (para 2-41e).

b. If oil filter is not leaking or damaged, go to step 4 below.

2-423