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TM 5-4084 Drill, Pneumatic, Portable Rotary, 9/16" Capacity, Thor No. 253X, Model 4444, with Stand, Drill Thor No. 26, 1943-11-30 INTRODUCTION SECTION TABLE OF CONTENTS INTRODUCTION Title Page I Branch Offices of Contractor IV Table of Contents III General Description. V Specifications V Major Parts Identification VII Cross-Section View of Complete Tool VIII Cross-Section of Drill Stand IX OPERATOR'S INSTRUCTIONS Before Starting Drill 1 Placing Drill and Drill Stand 1 Lubrication 1 Operating Air Line Pressure 2 Drill Bit Inspection 2 Placing Bit in Chuck 2 Connecting Air Hose to Tool 2 Operation of Drill 3 Using Drill in Stand 3 Using Drill Out of Stand 4 Field Service Operations 5 CheckingOil Regulator Plunger S Servicing Throttle Control 5 Field Lubrication 5 Oil Lubrication 5 Grease Lubrication 5 Lubrication Specifications 6 Extreme Weather Conditions 6 Preparing Drill for Storage 7 MAINTENANCE INSTRUCTIONS Summary of Servicing Operations 9 General Information 9 Cross-Section of Stand 10 Exploded View of Tool 11 Twist Throttle Control Unit 12 Disassembling of Unit 13 Throttle Unit Repairs and Adjustments 13 Stopping Air Leakages 13 Lapping Valve 15 Reassembling Throttle 15 Motor
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WWII · World War, 1939-1945 · United States. -- Army -- Handbooks, manuals, etc · World War II · United States. Army · Technical Manual · Pneumatic Drills -- United States -- Maintenance And Repair -- Handbooks, Manuals, Etc. · Field Manual