TM 10-4320-307-24
Table 2-3.
Unit Maintenance Troubleshooting - Continued
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
12. SPEED INCREASER OIL LEAKAGE
Step 1. Check drain plug for leaks.
a.
Tighten plug 15 - 20 ft-lb (20 - 27 N.m).
b.
Replace drain plug.
c.
If leak continues, notify direct support maintenance.
Step 2. Check all housing gaskets for leaks.
a.
Tighten all bolts.
b.
If leak continues, notify direct support maintenance.
13. SPEED INCREASER DOES NOT RESPOND TO SHIFT LEVER MOVEMENT
Step 1. Check oil level.
Add oil as necessary (para 2-34).
Step 2. Check shift lever connection.
Tighten; repair as necessary.
14. OIL THROWN FROM FILLER TUBE AND/OR BREATHER
Step 1. Check fluid level for overfilling.
Drain oil to proper level.
15. EXCESSIVE PUMP NOISE
Step 1. Check oil level.
a.
Fill to proper level.
b.
Tighten filler plug 35 ft-lb (47 N.m).
c.
Notify direct support maintenance.
16. EXCESSIVE PUMP VIBRATION
Step 1. Check oil level.
a.
Fill to proper level.
b.
If vibration continues, notify direct support maintenance.
2-36
