PROBLEM ANALYSIS GUIDE - CONT - TM-5-3820-256-24-5

PROBLEM ANALYSIS GUIDE - CONT - TM-5-3820-256-24-5_154

PROBLEM ANALYSIS GUIDE - CONT - TM-5-3820-256-24-5_156

TM-5-3820-256-24-5 Drilling System Well Rotary Truck Mounted Air Transportable 600 Feet Capacity Model LP-12 NSN 3820-01-246-4276 Manual
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SERVICE MANUAL INTRODUCTION Introduction 3. Collapsed coolant hose(s). 4. Stuck thermostats (closed). 5. Shutter stats inoperative or misadjusted. 6. Loose fan belts (slipping). 7. External coolant leakage. 8. Improper coolant treatment. 9. Overfueling PROBLEM: LOW COOLANT TEMPERATURE REASON OR CAUSE 1. Defective... a. gauge b. thermostat seals on thermoostat housing counter bore 2. Incorrect thermostat. 3. Stuck thermostat (open). 4. Shutter stats inoperative or misadjusted. PROBLEM: COOLANT IN THE LUBE OIL OR ENGINE LUBE OIL IN THE COOLING SYSTEM REASON OR CAUSE: 1. Cracked cylinder head, crankcase or leaking cylinder head gasket. 2. Leaking injector sleeve. 3. Defective oil cooler and/or intercooler. 4. Defective air compressor. 5. Damaged or eroded cylinder sleeve "O" rings or crankcase lower bore. PROBLEM: EXCESSIVE EXHAUST SMOKE - BLACK REASON OR CAUSE: 1. Low power. 2. Excessive air cleaner restriction. CGES-185-3 PRINTED IN UNITED STATES OF AMERICA Page 41

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