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TM 5-4210-220-12
Table 4-2 UNIT TROUBLESHOOTING - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12d TRANSMISSION OIL PRESSURE LOW.
Step 1. Check oil level.
Add oil as required.
Step 2. Check cooler hoses for restriction or kinks.
Replace hoses, (see para. 4-27).
12e TRANSMISSION OVERHEATING
Step 1. Check oil level.
Adjust to correct level.
Step 2. Check oil is Dexron II.
Drain and flush transmission if wrong oil used. Refill.
Step 3. Check oil cooler lines between transmission and radiator.
a. Replace kinked or restricted hose, (see para. 4-27).
b. Replace radiator if oil cooler is blocked, (see para. 4-20).
12f TRANSMISSION SHIFTS ROUGHLY
Step 1. Check shift linkage adjustment.
Adjust as required, (see para. 4-12).
Step 2. Check modulator air line is not kinked or restricted.
Replace air line.
12g NO RESPONSE TO SHIFT LEVER MOVEMENT
Step 1. Check shift linkage.
Reconnect as required, (see para. 4-12).
Step 2. Main pressure low.
a. Add oil if low.
b. Change oil filter, (see LO 5-4210-220-12).
4-50
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