TM 9-2350-247-20-1
ENGINE OVERHEATS (M548A3)—Continued
0008 00
7Y
WARNING
Hot coolant can burn you. Let power plant cool before you
remove auxiliary tank filler cap.
1. Stop engine (see your -10).
2. Remove filler cap (1) from auxiliary tank (2).
3. Install cap adapter (3) on pressure tester (4).
4. Install filler cap (1) on cap adapter (3).
5. Pump pressure tester (4) until gauge (5) indicates filler cap (1) is
relieving pressure.
6. Does auxiliary tank filler cap relieve pressure between 13 psi (90
kPa) and 15 psi (103 kPa)?
YES
NO
7YN
1. Replace auxiliary tank filler cap
(WP 0216 00).
2. Verify no faults found.
0008 00-3
