TM 9-2320-361-10 Table 3-1. Troubleshooting (Contd) MALFUNCTION TEST OR INSPECTION CORRECTIVE ACTION 45. 46. 47. 48. 49. Step 2. Check to see if power plant heater exhaust tube is disconnected from oil pan shroud. Connect heater exhaust tube. ENGINE COOLANT SYSTEM NOT RECEIVING HEAT (POWER PLANT HEATER ONLY). Step 1. Check to see if power plant heater is operating. Refer to para. 2-48. Start heater. If inoperative, notify your supervisor. Step 2. Check to see if one or more coolant shutoff cocks are closed at engine. Open coolant shutoff cock(s). DEEPWATER FORDING KIT FORDING CONTROL HANDLE INOPERATIVE. Step 1. Check to see if wire is attached to fording control valve. If not attached, notify your supervisor. Step 2. Check to see if wire is kinked. If kinked, notify your supervisor. A-FRAME KIT WINCH INOPERATIVE. Check winch. Refer to malfunction 27. A-FRAME INOPERATIVE OR MISALINED. Step 1. Check to see if cable is installed in towing pintle. If not, install cable in towing pintle and lock pintle in closed position. Step 2. Check for loose cable clamps and frays or breaks in cable. If cable clamps are loose, or cable broken or frayed, notify your supervisor. Step 3. Check to see if A-frame is bent. If A-frame is bent, notify your supervisor. SLAVE RECEPTACLE SLAVE CABLE CONNECTED BUT ENGINE WILL NOT TURN OVER. Step 1. Check for poor receptacle connections. Make proper connections. Step 2. Check if slave receptacle battery cables are loose or disconnected. If loose or disconnected, notify your supervisor. 3-15