TM 55-2210-223-12
TO 45A2-2-14-41
Table 4-2. Unit Troubleshooting (continued)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
9. LOW LUBE OIL PRESSURE
Step 1. Check for improper lube oil level.
Refer to LO 55-2210-223-12.
Step 2. Check to see if oil line is loose or broken.
Tighten or replace oil line. (TM 5-2815-232-14)
MAIN GENERATOR
10. MAIN GENERATOR FLASHOVER
Step 1. Check to see if commutator is rough or eccentric.
Notify intermediate direct support maintenance.
Step 2. Check to see if insulating spaces between commutator segments contain dirt or foreign particles.
Notify intermediate direct support maintenance.
Step 3. Check to see if brushes are worn or broken.
Replace brushes (para 4-38).
Step 4. Check to see if the brush spring tension is too low.
Notify intermediate direct support maintenance.
SANDING SYSTEM
11. SANDING SYSTEM DOES NOT WORK
Step 1. Check to see if air cock is turned to the OFF position.
Turn air cock to the ON position.
Step 2. Check sandbox for sand.
Fill box with sand.
Step 3. Check sandbox for wet sand.
Remove wet sand from sandbox and fill with dry sand.
Step 4. Check sander control valve for proper operation.
Replace defective sander control valve (para 4-26).
Step 5. Check sand controller for proper operation.
Replace defective sand controller (para 4-25).
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