TM 9-2320-211-10
(Cont.)
TABLE 3-2. TROUBLESHOOTING
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
TRANSMISSION
13. Hard to shift or not able to engage or disengage transmission gears.
Check for congealed oil in transmission.
Step 1
Start engine in neutral to warm up transmission oil. Change oil (see LO
9-2320-211-12).
Step 2. Check grade of lubricant.
Fill with proper grade of lubricant (see LO 9-2320-211-1 2).
Step 3. Other causes, including leaks.
Notify organizational maintenance.
14. Transmission noises or vibration while driving or stopped.
Step 1. Check lubricant.
If low, add proper lubricant (see LO 9-2320-211-12). If lubrication is not
correct type, drain and refill with recommended lubricant.
Step 2. Other causes.
Notify organizational maintenance.
15. Lubricant leakage.
Step 1. Check for loose drain plugs.
Tighten loose drain plugs.
Step 2. Check for loose housing bolts.
Tighten housing bolts. If still leaking, notify organizational maintenance.
Step 3. Other causes.
Notify organizational maintenance.
TA 067157
