TM-9-2350-277-20-1 Unit Maintenance Manual Volume 1 M113A3 M577A3 M1064A3 M1068A3 M58 Download
Page 377 of 858
TM 9-2350-277-20-1 TRANSMISSION HIGH TEMP INDICATOR COMES ON—Continued 0072 00 3Y 1. Stop engine (see your -10). 2. Remove pressure tester, elbow, 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 into elbow (6). 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. Pressure should be 280-325 psi in R. Pressure should be 190-210 psi in 1-4 position. 10. Is FILTER IN pressure 35 psi or more greater than MAIN pressure? YES NO GO TO CY (PAGE 0072 00-4) 4Y 1. Is TRANS FILTER CLOGGED indicator ON? YES NO GO TO DY (PAGE 0072 00-4) 5Y 1. Stop engine (see your -10). 2. Replace transmission oil filter element (WP 0398 00). 3. Verify no faults found. 0072 00-3