Semi-Trailer, Flat Bed, 20-Ton, Fruehauf Model CPT 20, Special With DC 4 Dolly
Publisher: U.S. G.P.O.
Published: 1943
Place of publication: Washington, D.C., USA
Language: eng
Description: TM 5-9034 Semi-Trailer, Flat Bed, 20-Ton, Fruehauf Model CPT 20, Special With DC 4 Dolly, 1943-03-02

1945 Reprint
Table of contents: title: CONTENTS; title: Paragraphs Pages; title: INDEX; title: PART I — OPERATOR'S MANUAL; title: Section Paragraph Page Nos.; title: I INTRODUCTION; title: 1 Purpose and Scope 2; title: II DESCRIPTION AND CHARACTERISTICS; title: 1 General Description 3; title: 2 Axles — Front 3; title: 3 Axles — Rear 3; title: 4 Brakes — Front 3; title: 5 Brakes — Rear 3; title: 6 Drawbar 4; title: 7 Electrical System 4; title: 8 Springs — Front 4; title: 9 Supports — Front (Converter Gear) 4; title: 10 Supports — Rear (Trailer) 4; title: 11 Wheels — Front 4; title: 12 Wheels — Rear 4; title: 13 Tires — Front 4; title: 14 Tires — Rear; title: III OPERATING INSTRUCTIONS AND CONTROLS; title: 1 Controls 6; title: 2 Coupling Converter Gear to Semi-Trailer 8; title: 3 Coupling Tractor to Trailer 9; title: 4 Uncoupling Converter Gear from Semi-Trailer 9; title: 5 Uncoupling Tractor from Semi-Trailer 10; title: 6 Driving Truck and Trailer 10; title: 7 Braking Truck and Trailer 11; title: IV INSPECTION — LUBRICATION — ADJUSTMENT; title: 1 Daily Inspections When in Operation 12; title: 2 Lubrication 13; title: 3 Mechanical Inspection and Adjustment 13; title: V TOOLS AND EQUIPMENT; title: 1 Introduction 16; title: 2 Tools 16; title: 3 Equipment 17; title: PART II - MAINTENANCE MANUAL; title: I SAFETY INSTRUCTIONS; title: 1 Safety Instructions 19; title: II AXLE — FRONT; title: 1 Axle Alignment 20; title: 2 Disassembly to Check Axle Camber or Bent Axle 20; title: 3 Checking for Bend 20; title: 4 Checking for Camber 21; title: 5 Axle Replacement 21; title: 6 Drilling Dowel Pin Holes in Replacement Axles 23; title: 7 Axle — Front — Service Diagnosis and Remedy 23; title: III AXLES — REAR; title: 1 General 21; title: IV BRAKES; title: 1 Minor Brake Adjustment 29; title: 2 Brake Relining 29; title: 3 Brake Shoe 31; title: 4 Cams — Front and Rear 31; title: 5 Servicing Slack Adjuster 34; title: 6 Brake Drum Replacement 35; title: 7 Major Brake Adjustment 36; title: 8 Hand Parking Brake Replacement 36; title: 9 Adjusting Hand Parking Brake 36; title: 10 Cross Shaft 38; title: 11 Brake Chambers 39; title: 12 Brake Chamber Diaphragm 40; title: 13 Brake Cylinders 41; title: 14 Relay — Emergency Valve 44; title: 15 Tubing 50; title: 16 Hose Coupling 51; title: 17 Air Filter 51; title: 18 Quick Release Valve 52; title: 19 Brakes — Service Diagnosis and Remedy 53; title: V COUPLER; title: 1 General 55; title: 2 Removal 55; title: 3 Replacement 55; title: 4 Testing and Correcting Play in Hook 55; title: 5 Coupler — Service Diagnosis and Remedy 57; title: VI DRAWBAR; title: 1 Rebushing Drawbar 58; title: 2 Replacing Eye 58; title: 3 Replacing and Repairing Safety Chains 59; title: 4 Installing Drawbar Frame Brackets 59; title: 5 Riveting and Installing Hinge Brackets 59; title: 6 Drawbar — Service Diagnosis and Remedy 59; title: VII ELECTRICAL SYSTEM — LIGHTS; title: 1 Wiring 60; title: 2 Lights 60; title: 3 Clearance Lamps 62; title: 4 Locating Trouble 63; title: 5 Lights — Service Diagnosis and Remedy 63; title: VIII FRAME AND PLATFORM; title: 1 General 64; title: 2 Straightening Bent Frame Members 64; title: 3 Replacing Frame Members 64; title: 4 Repairing Section of a Member 64; title: 5 Spring Hangers 64; title: IX PINTLE HOOK; title: 1 Removal 67; title: 2 Disassembly 67; title: 3 Replacement and Reassembly of a Pintle Hook 67; title: 4 Pintle Hook Spring and Sleeve Removal 68; title: 5 Pintle Hook Spring and Sleeve Replacement 68; title: X RADIUS RODS; title: 1 Removal 69; title: 2 Replacement 69; title: XI SPRINGS; title: 1 Removing Main Spring 71; title: 2 Installing Main Spring 71; title: 3 Removing Auxiliary Spring 71; title: 4 Spring Repair 72; title: 5 Replacing Both Springs 72; title: 6 Rebushing Springs and Hangers 72; title: 7 Maintenance 73; title: 8 Springs — Service Diagnosis and Remedy 73; title: XII SUPPORTS — CONVERTER GEAR; title: 1 General 75; title: 2 Removing Support Legs 75; title: 3 Removing Support Wheel and Axle 75; title: 4 Replacing Adjusting Bar 75; title: 5 Removing Operating Parts from the I-beam 77; title: 6 Reassembly 77; title: XIII SUPPORTS — SEMITRAILER; title: 1 General 79; title: 2 Removal of Jacks 79; title: 3 Oil 79; title: 4 Support Leg Assembly 84; title: 5 Operating Assembly 84; title: XIV WHEELS, HUBS, BEARINGS, AND TIRES; title: 1 Introduction 86; title: 2 Hub Assembly — Front Axle 86; title: 3 Outer Wheel Assembly — Rear Axle 88; title: 4 Inner Wheel Assembly-Rear Axle 89; title: 5 Bearing Cups 90; title: 6 Wheel Studs — Broken or Worn 91; title: 7 Tire Repairs 91; title: 8 Wheels, Hubs, Bearings, Tires — Service Diagnosis and Remedy 92; title: PART III — SPARE PARTS LIST; title: Section Page Nos.; title: I AXLE 93; title: Converter Gear Axle and Wheel Parts 93; title: Trailer Axle (See Underconstruction); title: II BRAKES 94-110; title: Brake Chamber — Converter Gear 94; title: Brake Cylinder — Trailer 95; title: Hand Parking Brake 97-99; title: Internal Brakes — Converter Gear 101; title: Interna] Brakes — Trailer 103; title: Operating Parts for Brakes — Converter Gear 105; title: Operating Parts for Brakes — Trailer 107; title: Relay Emergency Valve 108-109; title: Strainer for Brake Lines 110; title: III COUPLER OR FIFTH WHEEL 113; title: IV DRAWBAR 115; title: V ELECTRICAL 117-124; title: Coupling Socket 117; title: Lights 118-119; title: Wiring and Lights — Converter Gear 121; title: Wiring and Lights — Trailer 123-124; title: VI FRAME 125; title: VII HOOK CONNECTION 126; title: VIII SUPPORT 129-137; title: Converter Gear Support 129-131; title: Jack for Trailer Support 133; title: Trailer Support Leg 135; title: Trailer Support Operating Mechanism 137; title: IX TOOL KIT AND ACCESSORIES 139; title: X UNDERCONSTRUCTION 141-143; title: Converter Gear Underconstruction 141; title: Trailer Underconstruction 143; title: XI WHEELS, HUBS AND DRUMS 145-147; title: Converter Gear Wheels, Hubs and Drums 145; title: Trailer Wheels, Hubs and Drums 147; title: INDEX OF ILLUSTRATIONS; title: Figure No. Page Nos.; title: 1 Model CPT-20 with DC-4 Converter Gear — Full View 1; title: 2 Controls — Three-Quarter Front View 5; title: 3 Controls — Side View 6; title: 4 Converter Gear — Rear View 7; title: 5 Lubrication Chart 14-15; title: 6 Tools 16; title: 7 Equipment 17; title: 8 Checking Axle for Bend 20; title: 9 Checking Axle for Camber 21; title: 10 Axle Replacement 22; title: 11 Removing Brake Assembly in One Unit 22; title: 12 Axle Layout 23; title: 13 Underconstruction 24; title: 14 Trunnion Axle 25; title: 15 Trunnion Axle Removal 25; title: 16 Removing Brake Assembly 26; title: 17 Trunnion Shaft Removal 26; title: 18 Relining Brakes 29; title: 19 Brake Shoe Removal 30; title: 20 Removing Cam — Step One 31; title: 21 Removing Cam — Step Two 32; title: 22 Removing Cam — Step Three 33; title: 23 Removing Nice Ball Bearing 33; title: 24 Slack Adjuster — Exploded 34; title: 25 Drum Removal 35; title: 26 Hand Parking Brake 37; title: 27 Hand Brake — Exploded 38; title: 28 Brake Chamber 39; title: 29 Replacing Brake Chamber Diaphragm 40; title: 30 Brake Chamber — Disassembled 40; title: 31 Brake Cylinder — Sectional View 41; title: 32 Removing Brake Lines at Walking Beam 42; title: 33 Lowering Brake Mounting Plate 42; title: 34 Removing Cylinder from Mounting Plate 43; title: 35 Cylinder — Disassemble 43; title: 36 Relay Emergency Valve 45; title: 37 Removing Top Cover Plate 47; title: 38 Removing Guide Ring 48; title: 39 Cleaning Intake Valve 48; title: 40 Removing Pressure Regulating Cap 48; title: 41 Removing Diaphragm Cover Body 49; title: 42 Lifting Out Spring and Retainer 49; title: 43 Removing Lock Nut from Valve Stem 49; title: 44 Pulling Out Valve and Diaphragm 49; title: 45 Air Filter 51; title: 46 Air Filler — Disassembled 52; title: 47 Quick Release Valve — Disassembled 52; title: 48 Coupler Removal 55; title: 49 Coupler — Exploded 56; title: 50 Drawbar — Exploded 58; title: 51 Wiring Diagram 60; title: 52 Sectional View of Lights 61; title: 53 Clearance Lights — (1) Blackout — (2) Standard 62; title: 54 Removing Spring Hanger 65; title: 55 Removing Shackle and Pin Assembly 66; title: 56 Pintle Hook 67; title: 57 Pintle Hook — Exploded 68; title: 58 Removing Spindle Lock Screw 69; title: 59 Spring Removal 71; title: 60 Converter Gear Support — Exploded 74; title: 61 Removing Connecting Rod 75; title: 62 Removing Dust Shield 76; title: 63 Removing Support Slide Bracket 77; title: 64 Removing Front Riser Gear Housing 78; title: 65 Supports — Semi-Trailer 79; title: 66 Jack — Tilted 80; title: 67 Support Jack 80; title: 68 Support Jack Pump Valve 81; title: 69 Support Jack Release Screw 82; title: 70 Support Operating Mechanism 83; title: 71 Axle — Cutaway View 86; title: 72 Rear Outer Tire Assembly 87; title: 73 Removal Rear Inner Tire Assembly 88; title: 74 Cup Removal 90; title: 75 Converter Gear Axle and Wheel Parts 93; title: 76 Brake Chamber — Converter Gear 94; title: 77 Brake Cylinder — Trailer 95; title: 78 Hand Parking Brake 96; title: 79 Internal Brakes — Converter Gear 100; title: 80 Internal Brakes — Trailer 102; title: 81 Operating Parts for Brakes — Converter Gear 104; title: 82 Operating Parts for Brakes — Trailer 106; title: 83 Relay Emergency Valve 108; title: 84 Strainer for Brake Lines 110; title: 85 Coupler or Fifth Wheel 112; title: 86 Drawbar 114; title: 87 Coupling Socket 116; title: 88 Lights 118; title: 89 Wiring and Lights — Converter Gear 120; title: 90 Wiring and Lights — Trailer 122; title: 91 Hook Connection 126; title: 92 Converter Gear Support 128; title: 93 Jack for Trailer Support 132; title: 94 Trailer Support Leg 134; title: 95 Trailer Support Operating Mechanism 136; title: 96 Tool Kit and Accessories 138; title: 97 Converter Gear Underconstruction 140; title: 98 Trailer Underconstruction 142; title: 99 (Converter Gear Wheels, Hubs and Drums 144; title: 100 Trailer Wheels, Hubs and Drums 146