TM 5-3805-254-20-1
ORGANIZATIONAL TROUBLESHOOTING - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
57. TRANSMISSION DOES NOT SHIFT PROPERLY - CONTINUED.
WARNING
Be careful when removing radiator cap. If engine is hot, escaping steam could
burn you. Use a rag to cover radiator cap. Unscrew cap just enough to allow any
built-up pressure to escape. When all pressure has been relieved, unscrew cap
and take off.
Step 3.
Unscrew and take radiator cap (1) of radiator (2). Check that coolant level is within 1-inch (25.4
mm) below top of radiator (2). Check for rust, dirt, or lubricating oil in coolant.
a. If coolant level is low, refill (page 2-628).
b. If coolant is contaminated with rust or dirt, flush and refill (page 2-628).
c. If coolant is contaminated with lubricating oil, notify Direct Support Maintenance.
d. If coolant is clean and at proper level, go to step 4.
Step 4.
Check that TRANSMISSION OIL PRESSURE gage (3) reads 90 psi.
a. If TRANSMISSION OIL PRESSURE gage (3) does not read 90 psi, notify Direct
Support Maintenance.
b. If TRANSMISSION OIL PRESSURE gage (3) does read 90 psi, go to step 5.
Step 5.
Check that TRANSMISSION TEMP gage (4) does not read above 300° F.
a. If TRANSMISSION TEMP gage (4) does read above 300°F, notify Direct Support
Maintenance.
b. If TRANSMISSION TEMP gage (4) does not read above 300°F, go to step 6.
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