TM 9-2350-277-20-1
TRANSMISSION LOW LUBE INDICATOR COMES ON—Continued
0073 00
3Y
1. Stop engine (see your -10).
2. Remove pressure tester and install MAIN port plug (1).
3. Remove plug (2) from FILTER IN port (3).
4. Remove turbo air inlet duct (4) and trans filter clogged switch
plug (5).
5. Install 4730-766-9000 elbow (6) into FILTER IN port (3).
6. Install pressure tester onto elbow (6). Use 400 PSI gauge.
7. Install turbo air inlet duct (4).
8. Start engine (see your -10).
9. With engine at 600 rpm, measure FILTER IN pressure with
transmission in R and then in 1-4 position. FILTER IN pressure
should be within 35 psi of MAIN pressure.
10. Is FILTER IN pressure, at 35 psi or more, greater than MAIN
pressure?
YES
NO
GO TO AY (PAGE 0073 00-4)
4Y
1. Is trans filter clogged indicator ON?
YES
NO
GO TO BY (PAGE 0073 00-4)
5Y
1. Stop engine (see your -10).
2. Replace transmission oil filter element (WP 0398 00).
3. Verify no faults found.
0073 00-3
