MacDon 802 Operator's Manual
MacDon 802 Operator's Manual

MacDon 802 Operator's Manual

Center mount adapter

Advertisement

Quick Links

Model 802
CENTER MOUNT
ADAPTER
for New Holland 9030 & TV140
Bi-Directional Tractors
OPERATOR'S MANUAL
Form 46488 Issue 06/02
Sugg. Retail: $10.00

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the 802 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for MacDon 802

  • Page 1 Model 802 CENTER MOUNT ADAPTER for New Holland 9030 & TV140 Bi-Directional Tractors OPERATOR’S MANUAL Form 46488 Issue 06/02 Sugg. Retail: $10.00...
  • Page 2 Inside Front Cover (blank)
  • Page 3: Introduction

    INTRODUCTION This manual contains information on the Model 802 adapter which is required to allow attachment of MacDon Headers to the New Holland 9030 and TV140 Bi-Directional Tractors. NOTE: This supplement does not provide all the information required to operate the header. It must be used in conjunction with your Harvest Header and Tractor Operator's Manuals.
  • Page 4: Table Of Contents

    Greasing the Adapter ...........................35 Float Spring Hardware .........................36 Hydraulic System Hydraulic System Safety ........................36 Hydraulic Hoses ..........................36 Relief Valves .............................37 Hydraulic Schematic: with MacDon Header Drive Pump ..............38 Hydraulic Schematic: with New Holland Auxiliary Pump..............39 Electrical Schematic..........................40 TROUBLESHOOTING .........................41,42 INDEX ...............................43...
  • Page 5: Serial Number Location

    Record the serial number in the space provided. 802 Adapter: Plate (A) is located on flow control mounting plate. 802 ADAPTER SERIAL PLATE NOTE: When ordering parts and service, be sure to give your dealer the complete and proper serial number.
  • Page 6: Safety

    SAFETY SAFETY ALERT SYMBOL This safety alert symbol indicates important safety messages in this manual and on safety signs on the machine. This symbol means: ATTENTION ! BECOME ALERT ! YOUR SAFETY IS INVOLVED ! Carefully read and follow the safety message accompanying this symbol. Why is SAFETY important to you? •...
  • Page 7: Safety Signs

    SAFETY SAFETY SIGNS • The safety signs below appear on the adapter. • Keep safety signs clean and legible at all times. • Replace safety signs that are missing or become illegible. • If original parts on which a safety sign was installed are replaced, be sure the repair part also bears the current safety sign.
  • Page 8: Initial Set-Up

    INITIAL SET-UP PREPARING THE TRACTOR 1. TRACTOR REQUIREMENTS AND SETTINGS: • For 9030 tractor & TV140 tractor without auxiliary pump: 1000 rpm PTO at cab end to operate header drive pump. • For TV140 tractor with auxiliary pump (Factory order NH #720827033)(Field order NH #86019713): One hydraulic circuit with ¾”...
  • Page 9 INITIAL SET-UP PREPARING THE TRACTOR (continued) 3. Install the header control panel in cab: 9030 TRACTOR • Pull the floor mat back. Remove the "knock-out" plug from the 1 " (45 mm) hole (D) in the floorboard. Hole is located 7" (180 mm) forward of floor bend-line, and 13"...
  • Page 10 INITIAL SET-UP PREPARING THE TRACTOR (continued) 3. Install the header control panel in cab: TV140 TRACTOR • Attach panel mount to left post using existing hardware at (A). Drill a 1/8” (3 mm) hole and install a #10 x ½ self-tapping screw at (B). •...
  • Page 11: Preparing The Adapter

    NOTE: Adapters can be ordered in two configurations: A. For 9030 Tractor or TV140 Tractor without Auxiliary Pump. This configuration includes a MacDon supplied header drive pump that runs off the tractor PTO. B. For TV140 Tractor with Auxiliary Pump (NH CROP DEFLECTOR #720827033).
  • Page 12 INITIAL SET-UP PREPARING THE ADAPTER (continued) ADJUSTING OR REMOVING THE CROP DEFLECTOR: Tractor Attached To Adapter: If the tractor is attached to the adapter, partially detach adapter from tractor by following steps 3 through 7 on page 20 of this manual.
  • Page 13: Preparing The Header

    79 inches (2000mm). This is the minimum tread width recommended for the 802 Adapter. Tractor tire to windrow clearance can be increased by changing the tread width. Keep in mind that crop may fan out as it leaves the header. Allow enough clearance to prevent tires running over the windrow.
  • Page 14: Preparing The 721/722 Hay Conditioner

    INITIAL SET-UP PREPARING THE 721/722 HAY CONDITIONER This conditioner is used with 910 Series and 920/922 Auger Headers. For Model 942 and 970 Series Headers, see page 15. 1. Remove two flange nuts, front hinge support (F), two more flange nuts and bar (J) from rear of conditioner top cover, both sides.
  • Page 15 INITIAL SET-UP PREPARING THE 721/722 HAY CONDITIONER (continued) 5. Move rear forming shield support brackets (D) to second bolt from each end. ATTACH REAR SUPPORTS 6. Remove crop deflector (C) from under adapter to allow conditioner forming shield installation. See page 10 for removal instructions. Remove L-bracket from top of rubber strap and attach rubber strap (E) to adapter frame with 3/8 flange nut and washer supplied with...
  • Page 16 INITIAL SET-UP PREPARING THE 721/722 HAY CONDITIONER (continued) 7. Remove spacers (G) from shield and install in brackets on adapter frame legs at location shown in Step 8 below. Ensure that bolt head and spacer are positioned on inboard side of frame bracket and lockwasher and nut are positioned outboard.
  • Page 17: Preparing The 741/742 Hay Conditioner

    INITIAL SET-UP PREPARING THE 741/742 HAY CONDITIONER Remove crop deflector from under adapter to This conditioner is used with Model 942 Multi-Crop and Model 970 series Harvest Headers. For Model allow conditioner forming shield installation. 910 and 920 Series Headers, see page 12. See page 10 for removal instructions.
  • Page 18 INITIAL SET-UP PREPARING THE 741/742 HAY CONDITIONER (continued) 4. Attach conditioner float spring to left side of conditioner at pin (D), using the third chain link from the end of the chain. Leave top of spring unattached until hook-up to adapter. NOTE: When header is in steep angle position, it may be necessary to move to first or second link.
  • Page 19: Attaching & Detaching

    1. Drive the tractor slowly towards the adapter 5. For 9030 Tractor & TV140 Tractor with until the 4 x 4 tubes (A) contact the loader MacDon Header Drive Pump: Connect pump frame rails on the tractor. (C) to tractor PTO. Rotate torque arm (D) to position shown.
  • Page 20 ATTACHING & DETACHING ATTACHING ADAPTER TO TRACTOR (continued) For 9030 Tractor & TV140 Tractor with MacDon Header Drive Pump: Lock pump torque arm to channel with clevis pin and lynch pin at (F). NOTE: For 9030 Tractor, turn pump torque arm 180°...
  • Page 21 ATTACHING & DETACHING ATTACHING ADAPTER TO TRACTOR (continued) 12. Remove pin from hole (A) and place in storage position (B) on top of frame leg. Place adapter stands in storage position (G). Retract the telescoping foot into the stand to minimize storage length.
  • Page 22: Detaching Adapter From Tractor

    DISCONNECT SICKLE DRIVE HOSES TV140 with AUXILIARY PUMP 5. For 9030 Tractor & TV140 Tractor with MacDon Header Drive Pump: Disconnect torque arm from channel (F) and rotate arm up to clear adapter frame. DISCONNECT TORQUE ARM – MD PUMP...
  • Page 23 Stop engine and remove key. DETACH 4 X 4’S FROM TRACTOR 7. For 9030 Tractor & TV140 Tractor with MacDon Header Drive Pump: Disconnect pump from tractor PTO and store on torque arm support (K). 8. Back away from adapter until tractor is just MacDon PUMP STORAGE clear of 4 x 4 tubes.
  • Page 24: Attaching Header To Tractor And Adapter

    ATTACHING & DETACHING ATTACHING HEADER TO TRACTOR AND ADAPTER The adapter should be attached to the tractor. The header should be in stand position on level ground with the pins removed from header legs. CAUTION: Be sure area is clear of bystanders, then start engine.
  • Page 25 ATTACHING & DETACHING ATTACHING HEADER TO TRACTOR AND ADAPTER 5. Header with 741/742 Hay Conditioner Attach chain at right side of conditioner to adapter frame at middle hole (H) as shown. NOTE: For steeper header angles, lower hole may give better conditioner ground clearance. See Header Operator’s Manual for ground clearance adjustment.
  • Page 26 ATTACHING & DETACHING ATTACHING HEADER TO TRACTOR AND ADAPTER (continued) DANGER: To avoid bodily injury from fall of raised header, always set adapter stands in prop position when working under raised header. 7. Remove lynch pin at foot of adapter stand and swing adapter stands into prop position.
  • Page 27 ATTACHING & DETACHING ATTACHING HEADER TO TRACTOR AND ADAPTER (continued) 11. Depending on header type, connect from zero to five hydraulic hoses between header and adapter/tractor: 942 and 970 Series Headers - 5 hoses: - reel drive pressure and return near right header leg (R).
  • Page 28: Detaching Header From Tractor And Adapter

    ATTACHING & DETACHING DETACHING HEADER FROM TRACTOR AND ADAPTER Using this procedure, adapter will remain attached to the tractor. This would be appropriate when header is to be used on another power unit. Instructions for detaching both header and adapter from tractor are given on page 28.
  • Page 29 ATTACHING & DETACHING DETACHING HEADER FROM TRACTOR AND ADAPTER (continued) 9. Remove pins (E) from header legs. (When detaching procedure is complete, replace pins in header legs for storage. 10. Swing adapter stands back to the storage position (F). 11. Lower header. Stop engine and remove key. REMOVE PINS FROM HEADER LEGS 942 HEADER SHOWN 12.
  • Page 30: Detaching Header And Adapter From Tractor

    (C) to engaged position (D), both sides. DISCONNECT SICKLE DRIVE HOSES TV140 with AUXILIARY PUMP 6. For 9030 Tractor & TV140 Tractor with MacDon Header drive Pump: Disconnect torque arm from channel (F) and rotate arm up to clear adapter frame. R/H SIDE...
  • Page 31 ADAPTER STANDS – SUPPORT POSITION WITHOUT HAY CONDITIONER 9. For 9030 Tractor & TV140 Tractor with MacDon Header Drive Pump: Disconnect pump from tractor PTO and store on torque arm ADAPTER STANDS – SUPPORT POSITION support (K). WITH HAY CONDITIONER 10.
  • Page 32: Attaching Header And Adapter To Tractor

    ATTACHING & DETACHING ATTACHING HEADER AND ADAPTER TO TRACTOR The adapter should be connected to the header, with float lock-out pins in engaged position. 1. Choose a level area. 2. Follow the procedure for connecting adapter to tractor on pages 17 to 19. 3.
  • Page 33: Operation

    Blue Hydraulic Control Lever – Engage blue hydraulic circuit before engaging the PTO or auxiliary pump. The blue circuit provides oil for the reel and conveyor drives and supercharges the PTO mounted MacDon pump if equipped. Set flow to 18 gallons per minute (except for Model 910 Series Headers set to 8 gpm). If a...
  • Page 34: Header Flotation

    OPERATION HEADER LEVELLING NOTE: Adjust header level before adjusting header flotation. To level header: 1. Ensure pins (G) are at the top of slots in bars (F) on both sides. 2. Loosen off jam nut on header levelling bolt (E). Access to nut is through slot (D).
  • Page 35: Header Angle

    OPERATION HEADER ANGLE Header angle is adjustable by changing the length of the center link between header and adapter. See header Operator’s Manual for header angle adjustment ranges. IMPORTANT: A flatter header angle is recom- mended for normal conditions. A flatter angle reduces sickle section breakage and reduces soil build-up at the cutterbar in wet conditions.
  • Page 36: Maintenance/Service

    MAINTENANCE/SERVICE SERVICE PROCEDURES CAUTION: To avoid personal injury, before servicing machine or opening drive covers: 1. Fully lower header and adapter. If it is necessary to service header in the raised position, first engage lift cylinder stop. 2. Disengage header drive clutch. 3.
  • Page 37: Greasing The Adapter

    MAINTENANCE/SERVICE GREASING THE ADAPTER Use an SAE Multi-Purpose High Temperature Grease with Extreme Pressure (EP) Performance and containing at least 1.5% molybdenum disulphide. Also acceptable is an SAE Multi- Purpose Lithium Base Grease. The following greasing points are marked on the adapter by decals showing a grease gun (A), and grease interval (B) in hours of operation.
  • Page 38: Float Spring Hardware

    MAINTENANCE/SERVICE FLOAT SPRING HARDWARE To prevent premature wear, apply an anti-seize/ lubricating compound to header float spring adjustment bolt threads (A) and washers (B) (four of each) before adjusting header floatation. LUBRICATE FLOAT SPRING HARDWARE HYDRAULIC SYSTEM Hydraulic Hoses - Check daily for leakage. WARNING: Avoid high-pressure fluids.
  • Page 39: Relief Valves

    (A) in the flow control block. SICKLE DRIVE PUMP: Depending on the hydraulic configuration of your adapter, the MacDon header drive pump or the New Holland auxiliary pump provides hydraulic power to the sickle drive with 25 gpm flow available in the closed loop.
  • Page 40: Hydraulic Schematic: With Macdon Header Drive Pump

    MAINTENANCE/SERVICE HYDRAULIC SYSTEM (continued) NOTE: Available flow from tractor for the above circuit is 22 GPM. 802 ADAPTER WITH MacDon HEADER DRIVE PUMP - HYDRAULIC SCHEMATIC...
  • Page 41: Hydraulic Schematic: With New Holland Auxiliary Pump

    HYDRAULIC SYSTEM (continued) MAINTENANCE/SERVICE NOTE: Available flow from tractor for circuits other than auxillary circuit is 22 GPM. Available flow from tractor for Auxillary circuit is up to 33 GPM. 802 ADAPTER WITH NEW HOLLAND AUXILIARY DRIVE PUMP - HYDRAULIC SCHEMATIC...
  • Page 42: Electrical Schematic

    MAINTENANCE/SERVICE ELECTRICAL SYSTEM 802 ADAPTER - ELECTRICAL SCHEMATIC...
  • Page 43: Troubleshooting

    TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION REF. Reel does not operate Improper hydraulic flow. Ensure that ¾” hoses to smoothly. reel/draper flow valve are attached to BLUE hydraulic circuit with 18 GPM flow and open return to tank on tractor. Side drapers stall. Improper hydraulic flow.
  • Page 44 TROUBLESHOOTING SYMPTOM PROBLEM SOLUTION REF. Sickle drive motor vibrates. Improper hydraulic flow. Reduce or increase oil flow/PTO rpm until vibration stops. Flow should be 25 gpm. Float cannot be adjusted to Light header. Remove inner coil springs heavy enough setting. from float.
  • Page 45: Index

    INDEX PAGE PAGE Attaching Adapter to Tractor ......17 Preparing the Adapter ........9 Attaching Header and Adapter to Tractor..30 Preparing the 721/722 Hay Conditioner..12 Attaching Header to Tractor and Adapter..22 Preparing the 741/742 Hay Conditioner..15 Preparing the Header........11 Preparing the Tractor ........6 PTO Clutch ............31 PTO Pump Relief Pressure......37...

Table of Contents