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NOTE: The HC10 is ONLY compatible with D60, D65, and D1 Series Headers that are 4.6–9.1 m (15–30 ft.) in length and equipped with a timed double-knife. To avoid excessive vibration and poor performance, the HC10 Hay Conditioner should NOT be attached to single-knife drive headers.
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• Unless otherwise noted, use the standard torque values provided in this book. Refer to 7.1 Torque Specifications, page 135. NOTE: Keep your MacDon publications up-to-date. The most current version can be downloaded from our website (www.macdon. com) or from our Dealer-only site (https://portal.macdon.com) (login required). This document is available in English and Russian.
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Merged procedures for attaching forming shield to HC10 Tech Pubs and windrower and deleted the redundant topic. 3.11.4 Activating the Hay Conditioner - M Added a topic for activating the HC10 on M Series Product Series Cab Display Module, page 49 Windrowers.
Serial Numbers If product support is required, serial numbers help representatives provide the correct information. Record the serial number of the hay conditioner in the space below. Hay Conditioner Serial Number: ____________ Serial number plate (A) is located on the rear cover of the conditioner frame as shown below. Figure 1: Serial Number Plate 215593 Revision A...
Chapter 1: Safety Understanding and consistently following safety procedures helps to ensure the safety of machine operators and bystanders. 1.1 Safety Alert Symbols The safety alert symbol indicates important safety messages in this manual and on safety signs on the machine. This symbol means: •...
SAFETY 1.2 Signal Words Three signal words, DANGER, WARNING, and CAUTION, are used to alert you to hazardous situations. Two signal words, IMPORTANT and NOTE, identify non-safety related information. Signal words are selected using the following guidelines: DANGER Indicates an imminently hazardous situation that, if not avoided, will result in death or serious injury. WARNING Indicates a potentially hazardous situation that, if not avoided, could result in death or serious injury.
SAFETY 1.3 General Safety Protect yourself when assembling, operating, and servicing machinery. CAUTION The following general farm safety precautions should be part of your operating procedure for all types of machinery. Wear all protective clothing and personal safety devices that could be necessary for the job at hand.
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SAFETY • Wear close-fitting clothing and cover long hair. NEVER wear dangling items such as scarves or bracelets. • Keep all shields in place. NEVER alter or remove safety equipment. Ensure that the driveline guards can rotate independently of their shaft, and that they can telescope freely.
SAFETY 1.4 Maintenance Safety Protect yourself when servicing machinery. To ensure your safety while maintaining machine: • Review the operator’s manual and all safety items before the operation and/or maintenance of the machine. • Place all controls in Neutral, stop the engine, set the parking brake, remove the ignition key, and wait for all moving parts to stop before servicing, adjusting, and/or repairing the machine.
SAFETY 1.5 Hydraulic Safety Protect yourself when assembling, operating, and servicing hydraulic components. • Always place all hydraulic controls in Neutral before leaving the operator’s seat. • Make sure that all components in the hydraulic system are kept clean and in good condition. •...
• If the original part on which a safety sign was installed is replaced, ensure that the repair part displays the current safety sign. • Replacement safety signs are available from your MacDon Dealer Parts Department. Figure 1.14: Operator’s Manual Decal 1.6.1 Installing Safety Decals...
Combined gross vehicle weight CGVW MacDon D50, D60, and D65 rigid draper headers D Series Header MacDon D115, D120, D125, D130, D135, and D140 rigid draper headers for windrowers D1 SP Series Header Double knife Double-knife drive Flats from finger tight...
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PRODUCT OVERVIEW Term Definition A joint made with use of a fastener where joining materials are compressible or Soft joint experience relaxation over a period of time Axial load placed on a bolt or screw, usually measured in Newtons (N) or pounds (lb.) Tension Turns from finger tight TFFT...
The HC10 is for use on M100 and M105 Self-Propelled Windrowers ONLY in markets outside of North America. M1170 Windrowers with compatibility kit (MD #B6978). To avoid poor performance, the HC10 Hay Conditioner should NOT be attached to 9.1 m (30 ft.) draper headers in heavy crop conditions.
PRODUCT OVERVIEW 2.3 Component Identification To better understand the topics discussed in this manual, familiarize yourself with the component part names and locations. Figure 2.1: Back View of Hay Conditioner Installed in Header A - Hydraulics to Header B - Lift Arms C - Roll Timing Tool D - Stand E - Timing Gears...
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PRODUCT OVERVIEW Figure 2.2: Back View of Hay Conditioner Installed in Header A - Spacer B - Mounting Bracket C - Lifting Lugs D - Mounting Bracket E - Spacer F - Rolls G - Drive Belt Shield Figure 2.3: Front View of Hay Conditioner Installed in Header A - Mounting Bracket B - Roll Gap Adjusters C - Feed Deck Motor...
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PRODUCT OVERVIEW Figure 2.4: Swath Forming Shield A - Side Deflector Adjusters B - Side Deflectors C - Height Adjust Strap D - Fluffer Shield E - Deflector Fins 215593 Revision A...
Chapter 3: Unloading and Assembly To unload and assemble an HC10 Hay Conditioner, follow each of the procedures in this chapter in order. 3.1 Unloading the Hay Conditioner To unload machines from a shipment safely and without damage, understand the weight limits and lifting requirements, and familiarize yourself with the procedure.
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UNLOADING AND ASSEMBLY 1. Remove hauler's tie down straps and chains. 2. Use forklift to lift the first of three pallets of hay conditioner components off of the trailer deck. 3. Back up until the forks and pallet clear the trailer and slowly lower pallet to 150 mm (6 in.) from ground.
UNLOADING AND ASSEMBLY 3.2 Preparing the Header Some header preparation is required before installing the HC10. 1. Adjust header stand (A) to mid-position. For instructions, refer to the header operator’s manual. Figure 3.4: Header Stand 2. Trim the plastic deflector along creased line (A) on back of deflector for proper fit up to conditioner.
UNLOADING AND ASSEMBLY 3.3 Installing the Rock Grate The rock grate helps prevent rocks from feeding into the conditioner rolls. 1. Unpack the feed deck / rock grate bundle MD #B4799. 2. Position rock grate (A) between the drapers. 3. Lift rock grate (A) and position rear tabs (C) so they slide over the header leg flanges.
3.4.2 Installing HC10 Mounting Brackets – D60, D65, and D130, page 3.4.1 Installing HC10 Mounting Brackets – D115, D120, and D125 Bolt-on mounting brackets are required to connect the HC10 to D115, D120, and D125 headers. 1. Retrieve the following parts from the loose parts package shipped with MD #B4799: •...
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UNLOADING AND ASSEMBLY 5. Retrieve the following parts from the loose parts package shipped with MD #B4799: • Left upper bracket (MD #130802) • One spacer (MD #159700) Install left upper bracket (A) (MD #130802) and spacer (B) (MD #159700) onto the inboard side of left center leg as shown in the illustration.
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UNLOADING AND ASSEMBLY 7. Retrieve the following parts from MD #B4798: • Hydraulic completion assembly Retrieve the following parts from the finishing package shipped with MD #B4798: • Adapter plate (MD #159734) Retrieve the following parts from the hardware bag shipped with MD #B4798: •...
UNLOADING AND ASSEMBLY 3.4.2 Installing HC10 Mounting Brackets – D60, D65, and D130 Bolt-on mounting brackets are required to connect the HC10 to D60, D65, and D130 headers. 1. Retrieve the following parts from the loose parts package shipped with MD #B4799: •...
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UNLOADING AND ASSEMBLY 5. Retrieve the following parts from the loose parts package shipped with MD #B4799: • Left upper bracket (MD #130802) • One spacer (MD #159700) Install left upper bracket (A) (MD #130802) and spacer (B) (MD #159700) onto the inboard side of left center leg as shown in the illustration.
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UNLOADING AND ASSEMBLY 7. Retrieve the following parts from MD #B4798: • Hydraulic completion assembly Retrieve the following parts from the loose parts package shipped with MD #B4799: • Two 5/8 in. flange nuts (MD #50225) • One 5/8 x 7 1/2 in. hex bolt (MD #135906) Attach hose assembly (A) onto the left center leg and install 5/8 in.
UNLOADING AND ASSEMBLY 3.5 Installing the Feed Draper Deck The feed draper deck conveys crop from the side drapers to the conditioner rolls. 1. Retrieve feed deck assembly (A) from MD #B4799. Slide feed deck (A) under the header opening from the rear. The deck drive motor faces aft.
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UNLOADING AND ASSEMBLY 5. Install one 1/2 in. flange nut (A) (MD #50186) and one 1/2 x 1 1/4 in. carriage bolt (MD #21471) at the rear right mounting bracket. Figure 3.22: Feed Deck – Right Side 6. Attach hose bracket (A) (MD #159183) to the mounting bracket with two 3/8 x 1.0 in.
3.6.2 Installing Conditioner – Windrower Method, page 29 3.6.1 Installing Conditioner – Lifting Method If Installing the HC10 with a chain and a suitable lifting device, ensure you read and understand the lifting vehicle and chain requirements before proceeding. CAUTION Equipment used for unloading must meet or exceed the requirements specified below.
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UNLOADING AND ASSEMBLY 5. Carefully lower the conditioner between the windrower lift legs until lugs (A) on the conditioner are seated in the U- shaped brackets (B) on header. 6. Ensure the conditioner is seated properly in the brackets, and then remove the chains. Figure 3.25: Conditioner Lug 7.
UNLOADING AND ASSEMBLY 3.6.2 Installing Conditioner – Windrower Method The windrower can be used to set the HC10 into the header brackets. DANGER To avoid bodily injury or death from unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
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Figure 3.32: Conditioner – Left Side 14. Position the windrower arms in the lift arm pockets of the HC10. 15. Shut down the engine, and remove the key from the ignition. 16. Engage the header safety props.
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U-shaped brackets (B) on header. 21. Ensure the conditioner is seated properly in the brackets before you disconnect from the windrower. 22. Disconnect the windrower from the HC10. 23. Shut down the engine, and remove the key from the ignition.
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UNLOADING AND ASSEMBLY 27. Place lifting arm (A) into storage position as shown. 28. Reattach lift arm (A) to bracket (B) using nut and bolt (C). Leave hardware loose. 29. Secure lifting arm using L-pin (D). NOTE: Rotate pin (D) to align the key-hole slot. 30.
3.7.2 Attaching Hydraulics – All Headers Except 4.6 m (15 ft.), page 3.7.1 Attaching Hydraulics – 4.6 m (15 ft.) Headers Installing hoses, couplers, and fittings included with the HC10 is required to interface with the 4.6 m (15 ft.) header hydraulics.
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UNLOADING AND ASSEMBLY 4. Remove knife drive coupler (A), draper drive coupler (B), and case drain coupler (C) along with its extension tube (D). Figure 3.42: Hydraulic Couplers – D Series Shown, D1 Series Similar 5. Retrieve all parts from the hydraulics bag shipped with bundle MD #B4798: •...
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UNLOADING AND ASSEMBLY 7. Install tee fitting (A) and female union (B) onto the motor case drain. 8. Reinstall case drain coupler (C). 9. Route conditioner case drain hose (D) (45° bent tube) behind the motor and connect to tee fitting (A). Figure 3.44: Case Drain Hydraulics –...
E - Conditioner Motor Return 3.7.2 Attaching Hydraulics – All Headers Except 4.6 m (15 ft.) Installing hoses, couplers, and fittings included with the HC10 is required to interface header hydraulics. 1. Remove hose cover (A) from left coupler mount.
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UNLOADING AND ASSEMBLY 3. Detach knife motor case drain line (D) from the bulkhead fitting at coupler mount (A). 4. Install conditioner case tee fitting (B) and conditioner case drain line (C). 5. Remove knife drive hose (G). Figure 3.49: Hydraulic Coupler Components – D Series Shown, D1 Series Similar A - Coupler Mount B - Conditioner Case Tee...
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B - Pressure Reducing Valve C - Feed Draper Return Hose 13. While referencing the illustration to the right, connect the five HC10 hydraulic hoses to the header at the following locations: • Hose (A) with small male quick-disconnect from motor to header •...
UNLOADING AND ASSEMBLY 3.8 Assembling Forming Shield The forming shield shapes and controls the distribution of conditioned crop. 1. Retrieve the following parts from MD #B4800: • Forming shield with baffle, struts, and hardware attached Retrieve the following parts from the deflector package shipped with MD #B4798: •...
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UNLOADING AND ASSEMBLY 4. Position fins approximately as shown in illustration, and tighten hardware. Figure 3.55: Deflector Fins 5. Remove hardware (A) from side deflectors (B). Figure 3.56: Side Deflector 6. Position deflector (A) on cover as shown in illustration, and install with hex bolt (B) and flange nut removed in previous step.
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UNLOADING AND ASSEMBLY 8. Install bolt, washers, and handle nut (A) as shown in illustration at right. Rubber washer (B) must be positioned between metal washers (C). 9. Tighten handle nut (A) against cover to lock deflector in desired position. 10.
UNLOADING AND ASSEMBLY 3.9 Installing the Forming Shield The forming shields attach to both the HC10 and the windrower. 1. Position the forward end of forming shield (A) onto two pins (B) located on the rear cover of the conditioner.
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UNLOADING AND ASSEMBLY 7. Retrieve the following parts from the finishing package shipped with MD #B4798: • Shield transport support assembly with hardware attached Install shield transport support (A) on windrower frame with two 3/8 x 1.0 in. carriage bolts and nuts (B). Figure 3.63: Shield Transport Support on Windrower 8.
UNLOADING AND ASSEMBLY 3.10 Lubricating the Conditioner 3.10.1 Greasing Procedure Following the recommended greasing intervals and procedures will help extend the performance of bearings. CAUTION To avoid personal injury, before servicing the header or opening drive covers, follow procedures in 5.1 Preparation for Servicing, page 1.
UNLOADING AND ASSEMBLY 3.10.2 Lubrication Points Figure 3.65: Lubrication Points A - Drive Roller Bearing Lubrication Point B - Idler Roller Bearing Lubrication Point C - Idler Roller Bearing Lubrication Point 215593 Revision A...
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UNLOADING AND ASSEMBLY Figure 3.66: Lubrication Points A - Roll Shaft Bearing Lubrication Points (Four Places) 215593 Revision A...
UNLOADING AND ASSEMBLY 3.11 Performing Predelivery Checks Final checks ensure your machine is ready for the field. Perform the final checks and adjustments as listed on the Predelivery Checklist (yellow sheet before the back cover – refer Predelivery Checklist, page 173) along with the header final checks and adjustments to ensure the machine is field-ready.
UNLOADING AND ASSEMBLY 3.11.2 Checking Roll Gap The roll gap controls the degree to which crop is conditioned as it passes through the rolls. 1. Confirm the roll gap is set to the factory setting using either method below: • Refer to Figure 3.69, page 48: Confirm the roll gap (B) is 20 mm (3/4 in.).
A - Start Position B - Gauge Position 3.11.4 Activating the Hay Conditioner - M Series Cab Display Module The HC10 hay conditioner feature must be activated in the windrower’s cab display module (CDM). NOTE: • This procedure is for draper headers only.
UNLOADING AND ASSEMBLY 4. Press SELECT (C) until HAY CONDITIONER? is displayed on the upper line. • NO/YES is displayed on the lower line. 5. Press right arrow (B) to select YES. Press SELECT (C). 6. Press PROGRAM (A) to exit programming mode or press SELECT (C) to proceed to next WINDROWER SETUP action.
Chapter 4: Operation 4.1 Owner/Operator Responsibilities Owning and operating heavy equipment comes with certain duties. CAUTION • It is your responsibility to read and understand this manual completely before operating the header. Contact your Dealer if an instruction is not clear to you. •...
OPERATION 4.2 Operational Safety CAUTION Follow these safety precautions: • Follow all safety and operational instructions given in your windrower and header operator's manuals. If you do not have a windrower and/or header manual, get one from your Dealer and read it thoroughly. •...
4.3 Attaching Hay Conditioner to Header The HC10 is installed between the windrower and the header. Refer to these topics from the Unloading and Assembly section for instructions on installing the HC10 Hay Conditioner on your D Series or D1 Series draper header.
4.4.2 Detaching Hay Conditioner – Lifting Method, page 58 4.4.1 Detaching Hay Conditioner – Windrower Method The windrower can be used to lift the HC10 away from the header. DANGER To avoid injury or death from unexpected start-up of the machine, always stop the engine and remove the key from the ignition before leaving the operator’s seat for any reason.
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5. Remove two lynch pins (A) securing the forming shield to the conditioner pins and remove the shield. Figure 4.4: Forming Shield 6. Disconnect the five HC10 hydraulic hoses from the header: • Case drain hose (A) • Conditioner motor pressure hose (B) •...
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OPERATION 8. Remove nut (A) and the carriage bolt that attach the conditioner to the lower left of the header. Figure 4.7: Conditioner – Left Side 9. Remove bolt and nut (A) attaching lift arm (B) to bracket (C). 10. Loosen nut (D) enough to rotate bracket (C). 11.
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OPERATION 17. Position the windrower arms in lift arm pockets (A) and insert the L-pins for safety. Figure 4.10: Lift Arm Pockets 18. Carefully raise the windrower lift legs until lugs (A) on conditioner clear U-shaped brackets (B) on header. 19.
Figure 4.13: L-Pins 4.4.2 Detaching Hay Conditioner – Lifting Method A forklift or another suitable lifting device can be used to lift the HC10 away from the header. DANGER To avoid injury or death from unexpected start-up of the machine, always stop the engine and remove the key from the ignition before leaving the operator’s seat for any reason.
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5. Remove two lynch pins (A) securing the forming shield to the header pins and remove the forming shield. Figure 4.16: Forming Shield 6. Disconnect the following five HC10 hydraulic hoses from the header: • Case drain hose (A) • Conditioner motor pressure hose (B) •...
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OPERATION 7. Remove nut (A) and the carriage bolt that attach the conditioner to the lower right of the header. Figure 4.18: Conditioner – Right Side 8. Remove nut (A) and the carriage bolt that attach the conditioner to the lower left of the header. Figure 4.19: Conditioner –...
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OPERATION 10. Carefully raise the lifting device until lugs (A) on the conditioner clear U-shaped brackets (B) on the header. 11. Slowly back the windrower away from the header. Figure 4.21: Conditioner Lug 12. Retrieve support (A) from the toolbox and install in the slot at the bottom of the conditioner base.
OPERATION 4.5 Detaching Feed Draper Deck and Rock Grate If necessary for service or to gain access to other components, the feed draper deck and rock grate can be removed from the hay conditioner. 1. Remove two carriage bolts (A) that attach the hose brace to the header, and lay the hoses on the deck.
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OPERATION 4. Slide deck (A) back slightly until the deck mounts clear the header brackets. Lower aft of deck to ground. 5. Continue sliding the deck back until the deck drops free of the rock grate. Move the deck out of the way. Figure 4.26: Feed Deck 6.
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OPERATION 8. If necessary, remove conditioner attachment brackets (A) and spacers (B) from the header legs and store with the feed deck. Figure 4.29: Conditioner Attachment Brackets 215593 Revision A...
OPERATION 4.6 Break-in Period The break-in period should be used to observe the new machine to make sure it is functioning properly, verify hardware is secure, and that all adjustable components remain within specified ranges. DANGER To avoid injury or death from unexpected start-up of the machine, always stop the engine and remove the key from the ignition before leaving the operator’s seat for any reason.
OPERATION 4.7 Preseason Check Take time to review safety and operating procedures, and perform annual maintenance to help ensure a smooth start to the operating season. CAUTION • Review the operator’s manual to refresh your memory on safety and operating recommendations. •...
OPERATION 4.8 Daily Startup Check Daily startup checks should be included in a plan to keep the workplace safe and the machinery operating properly. CAUTION • Clear the area of other persons, pets, etc. Keep children away from machinery. Walk around the machine to be sure no one is under, on, or close to it.
OPERATION 4.9 Conditioner Operation Intermeshing steel rolls condition the crop by crimping and crushing the stem for quick drying. WARNING Keep hands and feet away from discharge opening. Keep everyone at least 100 meters (330 ft.) away from your operation. Never direct the discharge toward anyone. Stones or other foreign objects can be ejected with force. WARNING To avoid bodily injury or death from unexpected start-up of machine, stop engine and remove key before adjusting rolls.
OPERATION 4.9.3 Adjusting Roll Timing For proper conditioning, the rolls must be properly timed and aligned. Each steel bar (A) on one roll must be centered between two bars (B) on the other roll as shown in illustration at right. The factory setting should be suitable for most crop conditions.
OPERATION 4.9.4 Adjusting Conditioner Roll Tension The conditioner roll tension is maintained by two tension springs providing pressure for conditioning of the crop. These springs also allow the rolls to open to allow passage of small solid objects without damage to the rolls. DANGER To avoid bodily injury or death from unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
OPERATION 1. Shut down the engine, and remove the key from the ignition. 2. Remove hairpins (A) securing straps (B) to pins on windrower frame. 3. Support aft end of forming shield. Adjust the shield height using the holes in the straps. 4.
OPERATION 1. Shut down the engine, and remove the key from the ignition. 2. For more control of windrow in light material, lower rear deflector (A) by pushing on one side of the deflector and then on the other side. Locking bolts (B) are located at either end of the deflector and may be loosened slightly.
OPERATION 4.10 Storing the Hay Conditioner Performing maintenance items at the end of each operating season ensures you are ready for the next operating season and minimizes unexpected issues. WARNING Never use gasoline, naphtha, or any volatile material for cleaning purposes. These materials may be toxic and/or flammable.
Chapter 5: Maintenance 5.1 Preparation for Servicing Developing safe habits helps to reduce accidents while servicing equipment. DANGER To avoid bodily injury or death from the unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
MAINTENANCE 5.2 Recommended Safety Procedures Always follow these recommended safety procedures: • Park on a level surface when possible. Block the wheels securely if the windrower is parked on an incline. • Follow all recommendations in your header and windrower operator’s manuals. •...
MAINTENANCE 5.3 Removing and Installing Driveshields Driveshields protect you from fast moving parts. Use caution when working with driveshields removed, and reinstall driveshields as soon as possible. CAUTION • Keep all shields in place. Never alter or remove safety equipment. •...
MAINTENANCE 5.4 Lubrication 5.4.1 Lubricants Use clean lubricants to keep your machine operating at top efficiency. Use clean containers to handle all lubricants, and store in an area protected from dust, moisture, and other contaminants. Lubricant Spec. Description Grease SAE multi-purpose High temperature, extreme pressure (EP) As required unless otherwise specified...
A set of header hydraulic schematics is provided for current HC10s with motor MD #159661, and older HC10s with motor MD #159648. For detailed hydraulic schematics, refer to the following: • If the HC10 is equipped with new conditioner driver motor MD #159661: Refer to 8.1 Hydraulic Schematics – Headers with HC10 Motor MD #159661, page 147.
MAINTENANCE 5.6 Feed Draper 5.6.1 Adjusting Feed Draper Tension Feed draper tension should be just enough to prevent slipping and keep the draper from sagging below the cutterbar. DANGER To avoid bodily injury or death from unexpected start-up or fall of raised machine, always stop engine, remove key, and engage safety props before going under header for any reason.
MAINTENANCE 5.7 Drive Belt 5.7.1 Adjusting Drive Belt Tension The roll drive belt must be tightened as specified for maximum efficiency. DANGER To avoid bodily injury or death from unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
MAINTENANCE 5. Loosen three motor mount nuts (A). 6. Turn tensioning nut (B) clockwise to tighten belt and counterclockwise to loosen. 7. Tighten three motor mount nuts (A). 8. Recheck belt (C) tension. NOTE: If drive pulley is loose, was removed, or was replaced for any reason, tighten three bolts (D).
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MAINTENANCE 3. Remove wing nut (A) and washer and remove drive cover (B). Figure 5.11: Drive Belt Cover 4. Loosen nut (A). 5. Adjust nuts (B) to align the drive pulley horizontally. 6. Adjust nuts (C) to align the drive pulley vertically. NOTE: If the drive pulley is loose, was removed, or replaced for any reason, tighten three bolts (D).
MAINTENANCE 5.7.3 Checking and Adjusting Drive Belt Tracking Proper tracking of the belt ensures there is no rubbing of the belt on either pulley. DANGER To avoid bodily injury or death from unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
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MAINTENANCE 5. Place a straight edge (A) across the face of the driving and driven pulleys. Check that the pulleys are aligned. Figure 5.16: Drive Belt and Pulleys – Conditioner Drive Motor 6. Adjust the driving pulley by loosening nut (A). 7.
MAINTENANCE 5.7.4 Removing Drive Belt The drive belt transfers rotational force from the motor to the gears and roll coupling assembly. DANGER To avoid bodily injury or death from unexpected start-up or fall of a raised machine, always stop engine and remove key before leaving the operator’s seat, and always engage safety props before going under the machine for any reason.
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MAINTENANCE 1. Shut down the engine, and remove the key from the ignition. 2. Engage the header safety props. 3. Install belt (A) onto pulleys. NOTE: When installing new belt, never pry belt over pulley. Be sure adjusting device is fully loosened, then tension belt. Figure 5.21: Drive Pulley –...
MAINTENANCE 5.8 Maintenance Schedule Regular maintenance is the best insurance against early wear and untimely breakdowns. The following maintenance schedule is a listing of periodic maintenance procedures, organized by service intervals. Following this schedule will increase the service life of your machine. For detailed instructions, refer to the specific headings in this manual.
MAINTENANCE 5.9 Troubleshooting Use troubleshooting tables to help solve problems with the machine. Problem Solution Section Symptom: Hay conditioner rolls will not turn There is an obstruction or wad in the Turn mechanism in reverse and 4.9.6 Unplugging the Conditioner, page conditioner rolls remove wad 5.7.4 Removing Drive Belt, page 86...
Chapter 6: Repair Parts This chapter lists all the replacement parts that can be ordered for a MacDon HC10 Hay Conditioner. Bold text is used to indicate updates made at the current revision level. With each new revision of the manual, previous revisions are returned to regular text.
REPAIR PARTS 6.2 Serial Number Breaks The side of the serial number on which the dash (–) appears determines whether the part is used "up to" or "after" the serial number given. Example: • –162249 Used on machines up to and including serial number 166249 •...
6.3 Lower Roll and Frame Assembly 215593 Revision A...
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REPAIR PARTS Part Description Number Serial Number SUPPORT – LH 159117 FRAME – RH LOWER WELDT 159118 30576 FLANGE 50182 FLANGE BEARING – SPH OD C/W COLLAR 1.5 IN BORE 30031 101173 DISC WELDT FITTING – LUBE 90° ADAPTER 50187 ROLL –...
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REPAIR PARTS Part Description Number Serial Number CHANNEL – CROSS WELDT 130470 SUPPORT – RH WELDT 130793 50182 FLANGE 30576 FLANGE BEARING – SPH OD C/W COLLAR 1.5 IN. BORE 30031 101173 DISC WELDT SUPPORT – LH WELDT 130472 FITTING – LUBRICATION 21301 ROLL –...
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REPAIR PARTS Part Description Number Serial Number SUPPORT WELDT – LH 159231 SUPPORT WELDT – RH 159582 COVER – TOP REAR WELDT 159200 TUBE – CROSS WELDT 130496 LATCH – WELDT, LH 159003 159001 LATCH SPRING – TORSION 159020 SPACER – 3/4 IN. O.D. X .120 WALL X 12 LONG 159005 LATCH –...
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REPAIR PARTS Part Description Number Serial Number NUT – FLG DT SMTH FACE .375-16 UNC 30228 NUT – WING TYPE A 3/8 NC ZP 21289 103562 BOLT-RHSN 5/8-11X1.25-GR5-AA1J 215593 Revision A...
6.6 Hydraulic Motor, Mounts, and Tensioner – Motor MD #159661 215593 Revision A...
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REPAIR PARTS Part Description Number Serial Number SUPPORT – HYD MOTOR 130757 BOLT WELDT – EYE 159452 BOLT WELDT – EYE 130765 COUPLER – MALE HYD. 3/8 IN. FLAT FACE BULKHEAD 135237 COUPLING – FEMALE HYD. 3/8 FLAT FACE BULKHEAD 135213 COUPLER –...
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REPAIR PARTS Part Description Number Serial Number BOLT – RHSN 1/2 NC X 2.0 LG GR 5 ZP 21474 SCREW – MACHINE, TRUSS HD TORX, 38NC X 1LG 135507 215593 Revision A...
6.7 Hydraulic Motor, Mounts, and Tensioner – Motor MD #159648 215593 Revision A...
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REPAIR PARTS Part Description Number Serial Number BOLT WELDT – EYE 159452 BOLT WELDT – EYE 130765 SUPPORT – HYD MOTOR 130757 SUPPORT – CASSAPA MOTOR 133965 MOTOR – HYD FLOW DIVIDER 159648 159631 SEAL KIT (FOR MOTOR) MOTOR – HYD, GEAR (CAST IRON BODY) 159645 MOTOR –...
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REPAIR PARTS Part Description Number Serial Number NUT – 5/8-17 UNF-2B ANSI B.8.2.2 159681 WASHER – B16 DIN 128 DACROMET 159682 SUPPORT – SHAFT K 30-6-G6 159683 RING – 30 UNI 7435-DIN 472 159684 RING – 30 UNI 7435-DIN 471 159685 BALL –...
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REPAIR PARTS Part Description Number Serial Number FITTING – HYD TEE 108268 VALVE – CHECK 159038 HOLDER – HOSES 159158 HOSE – HYDRAULIC, 1/2 IN. I.D. 159032 HOSE – HYDRAULIC, 3/4 IN. I.D. 159030 HOSE – HYDRAULIC, 3/4 IN. I.D. 120574 HOSE –...
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REPAIR PARTS Part Description Number Serial Number 6.6 Hydraulic Motor, Mounts, and Tensioner – Refer to Section Motor MD #159661, page 102. WASHER – HARDENED 21540 19. Shaft repair kit (MD #159692) can be used to service the motor shaft without needing to replace the complete assembly.
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REPAIR PARTS Part Description Number Serial Number FITTING – HYD TEE 108268 VALVE – CHECK 159038 HOLDER – HOSES 159158 HOSE – HYDRAULIC, 1/2 IN. I.D. 159032 HOSE – HYDRAULIC, 3/4 IN. I.D. 159030 HOSE – HYDRAULIC, 3/4 IN. I.D. 120574 HOSE –...
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REPAIR PARTS Part Description Number Serial Number PLUG – 3/4 IN. TUBE (for shipping only) 103576 PLUG – 3/8 IN. TUBE (for shipping only) 50178 215593 Revision A...
6.12 Gears and Roll Coupling Assembly – New (With Washer MD #30441) 215593 Revision A...
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REPAIR PARTS Part Description Number Serial Number HUB – MACHINING 159550 GEAR – 40T 130680 129932 DISK GEAR – 49T 130677 BEARING – BALL CYL 159474 RING – INT RETAINING 38854 SHAFT – IDLER 130687 130685 PLATE, SIDE HEAT TREATMENT 130689 SPACER 130694...
6.13 Gears and Roll Coupling Assembly – Old (With Washer MD #130688) 215593 Revision A...
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REPAIR PARTS Part Description Number Serial Number HUB – MACHINING 159550 GEAR – 40T 130680 129932 DISK GEAR – 49T 130677 BEARING – BALL CYL 159474 RING – INT RETAINING 38854 SHAFT – IDLER 130687 130685 PLATE, SIDE HEAT TREATMENT 130689 SPACER 130694...
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REPAIR PARTS Part Description Number Serial Number STRAP – DRAPER CONNECTOR 130283 BOLT – RHSN 1/2 NC X 1.25 GR 5 ZP 21471 NUT – FLG LK SMTH FACE DT .500-13 UNC GR 5 50186 BOLT – RHSN 3/8 NC X 1.0 GR 5 ZP 19965 NUT –...
Chapter 7: Reference 7.1 Torque Specifications The following tables provide torque values for various bolts, cap screws, and hydraulic fittings. • Tighten all bolts to torque values specified in charts (unless otherwise noted throughout this manual). • Replace hardware with same strength and grade. •...
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REFERENCE Table 7.2 SAE Grade 5 Bolt and Grade F Distorted Thread Nut Torque (Nm) Torque (lbf·ft) (*lbf·in) Nominal Size (A) Min. Max. Min. Max. 1/4-20 16.7 18.5 *149 *164 5/16-18 3/8-16 7/16-14 1/2-13 9/16-12 5/8-11 3/4-10 Figure 7.2: Bolt Grades 7/8-9 A - Nominal Size B - SAE-8...
REFERENCE 7.1.2 Metric Bolt Specifications Torque values shown in following tables are valid for non-greased, or non-oiled threads and heads; therefore, do NOT grease or oil bolts or cap screws unless otherwise specified in this manual. Table 7.5 Metric Class 8.8 Bolts and Class 9 Free Spinning Nut Torque (Nm) Torque (lbf·ft) (*lbf·in) Nominal...
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REFERENCE Table 7.7 Metric Class 10.9 Bolts and Class 10 Free Spinning Nut Torque (Nm) Torque (lbf·ft) (*lbf·in) Nominal Size (A) Max. Max. Min. Min. 3-0.5 3.5-0.6 4-0.7 5-0.8 6-1.0 14.3 15.8 *140 *154 8-1.25 10-1.5 12-1.75 Figure 7.7: Bolt Grades 14-2.0 16-2.0 20-2.5...
REFERENCE 7.1.3 Metric Bolt Specifications Bolting into Cast Aluminum Torque values shown in following tables are valid for non-greased, or non-oiled threads and heads; therefore, do NOT grease or oil bolts or cap screws unless otherwise specified in this manual. Table 7.9 Metric Bolt Bolting into Cast Aluminum Bolt Torque Nominal...
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REFERENCE 5. Install fitting (B) into port until backup washer (D) and O-ring (A) contact part face (E). 6. Position the angle fittings by unscrewing no more than one turn. 7. Turn lock nut (C) down to washer (D) and tighten to torque shown.
REFERENCE 7.1.6 O-Ring Boss Hydraulic Fittings – Non-Adjustable Torque values are shown in following table below. 1. Inspect O-ring (A) and seat (B) for dirt or obvious defects. 2. Check that O-ring (A) is NOT on the threads and adjust if necessary.
REFERENCE 7.1.7 O-Ring Face Seal Hydraulic Fittings Torque values are shown in following table below. 1. Check the components to ensure that the sealing surfaces and fitting threads are free of burrs, nicks, scratches, and any foreign material. Figure 7.14: Hydraulic Fitting 2.
REFERENCE 7.2 Conversion Chart Both SI units (including metric) and US customary units (sometimes referred to as standard units) of measurement are used in this manual. A list of those units along with their abbreviations and conversion factors is provided here for your reference.
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............79 hydraulic schematics feed decks header ............157 detaching ............62 HC10 motor MD #159661........ 147 installing............25 hydraulics ............. 79 parts ............... 128 attaching to 4.6 m (15 ft.) header ......33 feed drapers attaching to any header except 4.6 m (15 ft.) ...
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..........47 specifications checking roll drive belt tension ......47 HC10 specifications ..........11 checking roll gap ..........48 torque specifications ......... 135 checking roll timing ..........49 startup running up the conditioner ........50 daily check ............
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INDEX tensioners parts ............102, 106 TFFT definition.............9 torque definition.............9 torque angles definition.............9 torque specifications..........135 flare-type hydraulic fittings ......... 139 metric bolt specifications........137 bolting into cast aluminum ......139 O-ring boss (ORB) hydraulic fittings – adjustable ..140 O-ring boss (ORB) hydraulic fittings – non- adjustable ............
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The completed checklist should be retained either by the Operator or the Dealer. CAUTION Carefully follow the instructions given. Be alert for safety-related messages, which bring your attention to hazards and unsafe practices. Conditioner Serial Number: _____________________________________________ Table .1 HC10 Hay Conditioner Predelivery Checklist ü ü Item Reference —...
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