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Summary of Contents for Demco 32 HD
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Page 1: Specifications / General Information
8H000019, Rev AE 10/23 COMBINE HEADER TRANSPORT Heavy Duty 32 HD 38 HD 42 HD 48 HD 52 HD SERIAL NUMBERS: 11680 - ABOVE... -
Page 2: Table Of Contents
Table of Contents Introduction/General Information ....................3 Safety ............................4-6 Safety Decals ..........................7 Maintenance Schedule ........................8 Bolt Torque Requirements ......................10 TABLE OF CONTENTS Wheel Nut Torque Requirements ..................... 11 7K Front Idler Suspension & Hub Breakdown ................12 INTRODUCTION ..........ii 7K Front Brake Suspension &... -
Page 3: Introduction/General Information
INTRODUCTION Thank you for purchasing a Demco Combine Head Transport. We feel you have made a wise choice and hope you are completely satisfied with your new piece of equipment. Proper care and use will result in many years of service. -
Page 4: Safety
SAFETY SAFETY...YOU CAN LIVE WITH ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! Safety is a primary concern in the design and is not qualified to operate the machine. An untrained manufacture of our products. Unfortunately, our efforts operator exposes himself and bystanders to possible to provide safe equipment can be wiped out by an serious injury or death. - Page 5 SAFETY SAFETY...YOU CAN LIVE WITH ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! OPERATION • Never use independent braking with machine in tow, loss of control and/or upset of unit can result. • Never go underneath equipment (lowered to the ground or raised) unless it is properly blocked and •...
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Page 6: Dealer Instructions
SAFETY SAFETY...YOU CAN LIVE WITH ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! AFTER SEASON STORAGE • Replace all shields and guards after servicing and before moving. • When unhitching, stop tractor or towing vehicle, set brakes, shut off engine and remove ignition key. •... -
Page 7: Safety Decals
SAFETY SAFETY & INSTRUCTIONAL DECALS ATTENTION! BECOME ALERT! YOUR SAFETY IS INVOLVED! FAILURE TO FOLLOW THESE INSTRUCTIONS COULD RESULT IN SERIOUS INJURY OR DEATH Replace Decals Immediately If Damaged! Safety Sign Locations Types of safety signs and locations on equipment are shown in the illustration below. Good safety requires that you familiarize yourself with various safety signs, type of warning, and area or particular function related to that area, that requires your SAFETY AWARENESS. -
Page 8: Maintenance Schedule
MAINTENANCE SCHEDULE 12 Months 3 Months or 6 Months or Item Function Required Weekly or 12000 3000 Miles 6000 Miles Miles Test that they are Brakes At Every Use operational Brake Adjust to proper Adjustment operating clearance Brake Inspect for wear and Magnets current draw Brake... -
Page 9: Trouble Shooting
THIS PAGE INTENTIONALLY LEFT BLANK 8H000019 Page 9... -
Page 10: Bolt Torque Requirements
BOLT TORQUE REQUIREMENTS TORQUE DATA FOR STANDARD NUTS, BOLTS, AND CAPSCREWS. Tighten all bolts to torques specified in chart unless otherwise noted. Check tightness of bolts periodically, using bolt chart as guide. Replace hardware with same grade bolt. NOTE: Unless otherwise specified, high-strength Grade 5 hex bolts are used throughout assembly of equipment. -
Page 11: Wheel Nut Torque Requirements
WHEEL NUT TORQUE REQUIREMENTS It is extremely important to apply and maintain proper wheel mounting torque on your trailer axle. Torque is a measure of the amount of tightening applied to a fastener (nut or bolt) and is expressed as length times force. For example, a force of 90 pounds applied at the end of a wrench one foot long will yield 90 lbs/ft of torque. -
Page 12: Front Idler Suspension & Hub Breakdown
7K FRONT IDLER SUSPENSION AXLE & HUB BREAKDOWN Unit Part Number Description Number 5H000445 HT 7K FR SUSP IDLR AX 32* DOWN 11680- 5H000179 HT FRONT VERTICLE SHAFT ASSEMBLY 1AAT780162H TOR,7K,865,ID,EZ,W/FRNT SUSP 32* DWN 11680- 1AF009Q0000 1” I.D. X 1-3/4” O.D. X .115 Washer 1AF033CBAD0 5/32”... -
Page 13: Front Brake Suspension & Hub Breakdown
7K FRONT BRAKE SUSPENSION AXLE & HUB BREAKDOWN Unit Part Number Description Number 5H000446 HT 7K FR SUSP BRAKE AX, 32* DOWN 11680- 5H000179 HT FRONT VERTICLE SHAFT ASSEMBLY 1AAT78E162H TOR,7K,865,EL,EZ,W/FRNT SUSP 32* DWN 11680- 1AF009Q0000 1” I.D. X 1-3/4” O.D. X .115 Washer 1AF033CBAD0 5/32”... -
Page 14: Bearing Inspection/Lubrication
BEARING INSPECTION/LUBRICATION Bearing Inspection Wash all grease and oil from the bearing cone using a suitable solvent. Dry the bearing with a clean, lint-free cloth and inspect each roller completely. CAUTION: Never spin the bearing with compressed air. THIS CAN DAMAGE THE BEARING. If any pitting, spalling, or corrosion is present, then the bearing must be replaced. -
Page 15: Seal Inspection/Bearing Adjustment
SEAL INSPECTION/BEARING ADJUSTMENT Seal Inspection and Replacement Whenever the hub is removed, inspect the seal to assure that it is not nicked or torn and is still capable of properly sealing the bearing cavity. If there is any question of condition, replace the seal. Note: If hubs are removed from an axle with the E-Z Lube feature, it is imperative that the seals be replaced BEFORE bearing lubrication. -
Page 16: E-Z Lube Lubrication
E-Z LUBE LUBRICATION The procedure is as follows: 1. Remove the rubber plug from the end of the grease cap. 2. Place a standard manual grease gun onto the grease fitting located in the end of the spindle. Make sure the grease gun nozzle is fully engaged on the fitting. 3. -
Page 17: Electric Brakes Adjustment
ELECTRIC BRAKE ADJUSTMENT Brakes should be adjusted (1) after the first 200 miles (322 km) of operation when the brake shoes and drums have “seated”, (2) at 3,000 miles (4,827 km) intervals, (3) or as use and performance requires. The brakes should be adjusted in the following manner: 1. -
Page 18: Wiring Schematic With Brakes
WIRING SCHEMATIC WITH BRAKES Notes: 1. The (Back-up) and (+ Positive) terminal of the 7-RV plug are not used. 2. The black wire is to be terminated and not hooked into the 7-RV plug. 3. The black wire is only used between the break-away switch and the break-away battery. - Page 19 WIRING SCHEMATIC WITH BRAKES Part Number Description Part Number Description 4W003036 JUMPER WIRE, MALE BULLET X BUTT CONNECTOR 36” 1AEG0030700 2" ROUND GROMMET ONLY 4W003081 1 or 2 JUMPER WIRE, MALE BULLET X BUTT CONNECTOR 81” 1AEG0030700 RED 2” ROUND-LED 4W003042 1 or 2 JUMPER WIRE, MALE BULLET X BUTT CONNECTOR 42”...
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Page 20: Break-Away System
BREAK-AWAY SYSTEM 1AEZ4192000 12V BREAKAWAY KIT FOR 1-3 AXLE, NON-CHARGING W/O MOUNTING HARDWARE REF #20003 BRAKEMASTER ™ PART # 20001, #20002, #20003 and #20004 Break-Away System for Single, Tandem, and Tri-Axle Trailers “Safety on the road” Make sure you have all parts before you start your installation. Kits #20003 and #20004 do not include mounting hardware. - Page 21 BREAK-AWAY SYSTEM 1AEZ4192000 12V BREAKAWAY KIT FOR 1-3 AXLE, NON-CHARGING W/O MOUNTING HARDWARE REF #20003 DIAGRAM WITH CHARGER (Part No’s. 20001 & 20004) DIAGRAMA CON EL CARGADOR (Núm. de Partes 20001 & 20004) DIAGRAMME AVEC CHARGEUR de pièce 20001 et 20004) Electric Brake (Blue) Ground (White) Freno Eléctrico (Azul)
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Page 22: Header Alignment Tape
HEADER ALIGNMENT TAPE There are 5 strips of yellow conspicuity tape, 2 in x 9 in, part number 1AQBL073000, enclosed in the manifest holder with the Operator’s Manual. This tape can be added to the header and transport to aid in aligning the header when mounting it on the transport. Once the brackets have been set in the desired location and the header mounted on the transport, place a piece of tape in the following locations: 1. -
Page 23: Header Securement
HEADER SECUREMENT Step 1: Always position tie-down brackets on bottom rail of transport to create a straight line of pull. (See picture to the left.) Fasten tie-down brackets to bottom rail using carriage bolt and handle nut. Tighten handle nuts to prevent brackets from sliding. CAUTION TO PROPERLY SECURE HEADER TO TRANSPORT, BOTH BRACKETS AND... -
Page 24: Adjustable Tie-Down
ADJUSTABLE TIE-DOWN Part Number Description 5H000148 HT ADJUSTABLE TIE-DOWN ASSEMBLY 1AFZ29H0000 1/2-13 HANDLE NUT - ZINC PLATED 1AFC04HEAH0 1/2-13 X 5-1/2” CARR BOLT PLTD 1AFZ51HEA00 1/2” X 5 BENT PIN W/ CLIP - ZINC PLATED 1AU00000196 RATCHET W/ HOOK & LOOPED STRAP 5H000164 HT ADJ TIE DOWN BRACKET Please order replacement parts by Part Number and Description. -
Page 25: 52' Top Rail Tube Extension
52’ TOP RAIL TUBE EXTENSION PARTS BRAKDOWN Part Number Description 5H000439 HT TOP RAIL TUBE EXTENSION ASSEMBLY - 52’ 1AF009J000C 5/8” SAE FLAT WASHER 1AFF12JAAH5 5/8” x 1-1/2” HEX BOLT FINE THREAD GR.5 ITEM 1AFY08J0008 5/8-18 FLANGE LOCK NUT DTSM YCP G8 NO. -
Page 26: 710 Telescoping Tongue Breakdown
Description 1AFF12JDAH1 5/8” X 4-1/2” HEX BOLT FINE THRD GR 8 1AFF17J0001 5/8”-FINE THRD CROWN LOCKNUT GR 8 1ACB0305651 3” LUNETTE EYE ASSEMBLY - DEMCO 1ACB0305806 2-5/16” ADJUSTABLE BALL COUPLER, 20K 1AFC05J0000 5/8” CENTER LOCK NUT 1AFC12JAAH8 5/8”-11 X 1-1/2” HEX BOLT GR 8 1AF009L0000 3/4”... - Page 27 710 - TELESCOPING TONGUE PARTS BREAKDOWN 8H000019 Page 27...
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Page 28: 460 Telescoping Tongue Breakdown
Description 1AFF12JDAH1 5/8” X 4-1/2” HEX BOLT FINE THRD GR 8 1AFF17J0001 5/8”-FINE THRD CROWN LOCKNUT GR 8 1ACB0305651 3” LUNETTE EYE ASSEMBLY - DEMCO 1ACB0305806 2-5/16” ADJUSTABLE BALL COUPLER, 20K 1AFC05J0000 5/8” CENTER LOCK NUT 1AFC12JAAH8 5/8”-11 X 1-1/2” HEX BOLT GR 8 1AF009L0000 3/4”... - Page 29 460- TELESCOPING TONGUE PARTS BREAKDOWN 8H000019 Page 29...
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Page 30: Main Parts Breakdown
MAIN PARTS BREAKDOWN Unit Part Number Description Number 9H000083 HDHT 32’ HEAD TRANSPORT FRAME 9H000084 HDHT 38’ HEAD TRANSPORT FRAME 9H000085 HDHT 42’ HEAD TRANSPORT FRAME 9H000086 HDHT 48’ HEAD TRANSPORT FRAME 9H000090 HDHT 52’ HEAD TRANSPORT FRAME 5H000146 46OT HT TELE TONGUE W/2-5/16 BALL 5H000147 46OT HT TELE TONGUE W/O COUPLER 5H000445... - Page 31 MAIN PARTS BREAKDOWN 9, 36 8H000019 Page 31...
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Page 32: Front Fender Breakdown
7K FRONT FENDER PARTS BREAKDOWN Unit Part No. Description Number 1AF009H0000 1/2” FLAT WASHER 1AF009J000C 5/8” SAE FLAT WASHER 1AF046EAAH0 5/16” x 1.5” FENDER WASHER 1AFC08E0000 5/16”-18 FLANGE NUT 1AFC08H0000 1/2”-13 FLANGE NUT 1AFC12HBAH0 1/2”-13 x 2-1/2” HEX BOLT 1AFC37E00L0 5/16”-18 x 3/4”... - Page 33 7K FRONT FENDER PARTS BREAKDOWN FRONT REAR 8H000019 Page 33...
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Page 34: Optional Spare Tire Carrier
OPTIONAL SPARE TIRE CARRIER Part Number Description 5H000057 HT Spare Tire Carrier 1AFC12LEAH5 3/4”-10 X 5-1/2” HEX BOLT 1AFC17L0000 3/4” HEX NUT 3H000108 HT SPARE TIRE PLATE Please order replacement parts by Part Number and Description. * NOTE: ITEM 3 IS WELDED TO THE BOTTOM OF THE TOP RAIL Page 34 8H000019... -
Page 35: Gvw Ratings
GROSS VEHICLE WEIGHT (GVW) RATINGS Transport Length Highway Tires FEET GVWR 32 Ft. 10 Ply on All 3,350 lbs (1,520 kg) Empty Weight 20,000 lbs (9,071 kg) GVW 38 Ft. 10 Ply on All 3,700 lbs (1,678 kg) Empty Weight 20,000 lbs (9,071 kg) GVW 42 Ft. -
Page 36: Head Transport Checklist
HEAD TRANSPORT CHECKLIST Downtime in the fields caused by field breakdowns is costly and time consuming. Many breakdowns can be eliminated by periodic equipment maintenance. By spending a little time running over this checklist, following proper after-season care, you can save time and money later on. Warning: To prevent Serious Injury or Death •... -
Page 37: Dealer Instructions
DEALER INSTRUCTIONS Dealer Checklist (Dealer’s Responsibility) Inspect the equipment thoroughly to be certain it is set up properly before delivering it to the customer. The following checklist is a reminder of points to inspect. Check off each item if it is found satisfactory or after proper adjustment is made.
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