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Owner's Manual
WR8, WR10, WR12 Wheel Rakes
Operator's Manual for the WR-Series Wheel Rakes
Read, Understand, and Follow the manual. This manual provides
MADE IN THE USA
information and procedures to safely operate and maintain the Wheel Rake.

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Summary of Contents for Norden Mfg WR8

  • Page 1 Owner’s Manual WR8, WR10, WR12 Wheel Rakes Operator’s Manual for the WR-Series Wheel Rakes Read, Understand, and Follow the manual. This manual provides MADE IN THE USA information and procedures to safely operate and maintain the Wheel Rake.
  • Page 3: Table Of Contents

    2.10 Sign-Off Form ....9 11.20 Left Arm WR8 View ... . . 38 3. SAFETY SIGNS AND LABELS ... . . 10 11.21 Right Arm WR8 View .
  • Page 4: Introduction

    By following the assembly, operating, and maintenance instructions in this manual, your Norden Mfg LLC wheel rake will provide many years of trouble-free service. 1.2 Description and Intended Use The wheel rake is designed to invert cut hay or...
  • Page 5: Safe Operation

    OEM the serial number in the space provided for easy equipment manuals! The wheel rake, if not reference when contacting Norden Mfg LLC with assembled, used, and maintained properly, can questions. be dangerous to users unfamiliar with its operation.
  • Page 6: Owner/Operator Manual Storage

    1.10 Disposal of Equipment at End of Useful Life Store the Owner/Operator manual and other The Norden Mfg LLC wheel rake has been designed operating materials in the document storage tube for the specific purpose of raking hay and other located on the crossmember near the tongue.
  • Page 7: Safety Alert Symbol

     Safety alert symbol procedure.  Crushing hazard 2.3 Safety Icons Nomenclature This manual and the equipment have numerous safety symbols. These safety symbols indicate  Crushing hazard important information about personal injury hazards.  Falling hazard WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 8: General Safety Instruction

    If the wheel rake has been altered in any way from the original design, Norden Mfg LLC does not In addition to this safety section, refer also to accept any liability for injury or warranty.
  • Page 9: Operation Safety

    Hearing loss from loud noise is cumulative over a If you do not understand any information in this manual, see your dealer or contact Norden Mfg LLC lifetime without hope of natural recovery. before proceeding.
  • Page 10: Federal Guidelines

    Some regulations specify that no one under the age of 16 may operate power machinery. It is your responsibility to know what these regulations are in your own area or situation. (Refer to U.S. Dept. of Labor, Employment Standard Administration, Wage & Home Division, Child Labor Bulletin #102). Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 11: Sign-Off Form

    Make periodic reviews of SAFETY and OPERATION follows the general Safety Standards of the wheel rake a standard practice. An untrained Norden Mfg LLC specified by the Farm Equipment Manufacturers operator is not qualified to use this wheel rake. Association (FEMA), the American National...
  • Page 12: Safety Signs And Labels

    5. Replacement parts must have replacement labels attached during installation and/or before the wheel rake is used. 6. Labels are available from your authorized dealer or from Norden Mfg LLC at no charge. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 13: Safety Sign Locations

    3.3 Safety Sign Locations Item Type Description Qty. Part # WARNING Consult Owner’s Manual 1015030 DANGER Yellow Reflector 1007980 WARNING Pinch Point 1015040 SERIAL Red Reflector 1007990 INSTRUCTIONAL Flourescent Orange Reflector 1008000 WARNING SMV Triangle 1003750 WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 14: Wheel Rake Safety Signs

    3.4 Wheel Rake Safety Signs Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 15: Terminology

    4. Terminology Item Description Hitch Clevis Tongue Flotation Transport Wheel Right Lift Arm Right Rake Arm Left Rake Arm Headlands and Transport Lock Left Lift Arm WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 16: Assembly

    Ratchet with extension and sockets as above 5.2 Assembly Procedure 1. Attached wheel to hub. Nuts in rake wheel should face the same direction as the nuts on the hub lugs. 2. Tighten all nuts (33 ft-lb) Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 17: Operation

    Use only an OEM high strength drawbar pin. Do not use a homemade or shop made pin. WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 18: Setting The Wheel Rake

    12” above ground. See sticker for illustration. 5. For really tall drawbar heights, the hitch clevis can be inverted to gain extra height. b. Pull on the rope to unlock the safety latches Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 19: Adjust The Overall Rake Working

    7. When finished, move the jack to its storage location on the wheel rake frame, and secure it 3. Pivot the rake arm to the desired position. WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 20: Adjust The Rake Angle

    Note: Using the hole 1 will result in the least upright/transport location while allowing the other amount of ground pressure. Using the side to move up and down as normal. hole 5 will give the most ground pressure. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 21 Because the Norden rake has an equalizer block, it is important that the arms are “in sync” when opening the valve again. WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 22: Optional Center Wheel Kit

    If fluid is injected into your skin, it must be treated immediately by a doctor familiar with this type of injury. 5. Remove the rope from the tractor and wrap around the provided bracket. 6. Remove the hitch pin. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 23: Transporting

    When travelling below the posted speed folded. Use caution when transporting over limit, keep to the right and yield the uneven surfaces and slow down for turns. right-of-way to allow faster traffic to pass. WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 24: Transporting Procedure

    Do not place hands or WARNING fingers between moving and/or stationary parts. The weight of the unit could easily cause serious bodily injury. After raising the wings, WARNING install both wing locks. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 25: Storage

    5. Lubricate all grease points. Make sure all grease cavities have been filled with grease to remove any remaining water from washing. 6. Touch up all paint nicks and scratches to prevent rusting. WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 26: Maintenance

    Unapproved parts could create a safety hazard. immediately by a doctor familiar with this type of The manufacturer will not accept responsibility injury. for damages as a result of the use of unapproved parts. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 27: Welding Repairs

    Before performing any type of welding repair are provided to help prevent INSTRUCTIONS injury or limit equipment damage. to the wheel rake, contact Norden Mfg LLC for approval. Repair welding must be done Safety Equipment with care and with procedures that may be beyond A fire extinguisher and first aid kit the capabilities of the ordinary welder.
  • Page 28: Lubrication

    7. Check tightness of lug bolts after one hour of operation and every six months thereafter. Check tire pressure whenever maintenance is performed. 3. Lubricate the rake wheel hubs every 15 hours of operation. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 29: Bolt Torque Requirements

    Grade 8        3 Radial Lines 6 Radial Lines No Marking Grade 5 Grade 2 Grade 8 N·m ft.lbs. N·m ft.lbs. N·m ft.lbs. 1/4" 5/16" 3/8" 7/16" 1/2" 9/16" 5/8" 3/4" 7/8" 1" 1320 WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 30: Troubleshooting

    Excessive speed on rough ground. Reduce speed. Narrow or deep ditches or furrows, Avoid or cross at a slow speed. rocky ground. Too much ground pressure. Decrease the ground pressure. Refer to “6.3.4 Adjust the Rake Wheel Ground Pressure”. Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 31: Parts Section

    Contact Information For replacement decals, questions, or to order parts, contact: Norden Mfg LLC 4210 Kinsmann Rd. NW North Bloomfield, OH 44450 Phone: 877-296-5851 Fax: 440-693-4336 E-mail: service@nordenmfg.com...
  • Page 32: Main View

    Tongue View 11.15 Kicker Wheel View 11.16 Hydraulics View 11.17 Hub Assembly 11.18 Lift Arm and Flotation View 11.19 Left Arm WR8 11.20 Right Arm WR8 11.21 Left Arm WR10 11.22 RIght Arm WR10 11.23 Left Arm WR12 11.24 RIght Arm WR12 11.25...
  • Page 33: Main Frame View

    5/16-18 Nylock Nut Grade 5 1009830 Insulator 1006090 3/8-16 Nylock Nut Grade 5 1006370 3/8-16 x 2.75 Hex Bolt Grade 5 1009400 5/16-18 U-Bolt 1-3/8 ID 1012890 Main Frame Rope 1/4” x 128" 1015830 Cable Thimble WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 34: Manifold View

    3/8-16 x 0.75 Serrated Flange Bolt 1006330 Grade 5 1014970 4MJ-6MB Adapter 1015060 3-Way Rotary Valve 1015080 Flow Divider/Combiner Cartridge 1015070 Valve Knob 1014990 4MJ-6MB45 Adapter 1015050 Rake Manifold Block 1014980 4MJ-6MB90 Adapter Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 35: Tongue View

    11.15 Tongue View Item Part Number Description Qty. Item Part Number Description Qty. 1006120 5/8-11 Nylock Nut Grade 5 Short Tongue Weldment, WR8 and 1012910 WR10 1013000 Hitch Clevis 1012920 Long Tongue Weldment, WR12 1009380 5/8-11 x 5.5 Hex Bolt Grade 5 1006240 1/2-13 x 1.5 Hex Bolt Grade 5...
  • Page 36: Kicker Wheel View

    3/8-16 x 1.25 Hex Bolt Grade 5 1015000 6MB-6MB90 Adapter 1013740 Kicker Wheel Mount Pin 1013140 Kicker Wheel Cylinder Mount 1003730 1/4” Self Tapping Grease Zerk 1009380 5/8-11 x 5.5 Hex Bolt Grade 5 1013130 Kicker Wheel Arm Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 37: Hydraulics View

    Item Part Number Description Qty. 1014860 2x10 Hydraulic Cylinder 1014980 4MJ-6MB90 Adapter 1014900 Main Hose, short 1014920 Lift Cylinder Hose 1014910 Main Hose, long Rake Manifold Assembly, 1013930 Section 11.14 1015840 Male Pioneer End WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 38: Hub Assembly 5 Bolt View

    5 bolt Hub Dust Cap 1006930 5 bolt Hub Race 1008300 5 bolt Hub Snap Ring 1007000 5 bolt Wheel Hub 1005160 5 bolt Hub Lug Nut 1006960 5 bolt Hub Cotter Pin Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 39: Lift Arm And Flotation View

    Suspension Clevis Pin 1014850 Bronze Bushing 1016180 Cotter Pin 0.188 x 1.75 1012971 Main Frame 1013200 Flotation Sleeve, WR8 and WR10 1006090 3/8-16 Nylock Nut Grade 5 1014660 Flotation Sleeve, WR12 1016140 3/8-16 x 3.5 Hex Bolt Grade 5 1013180...
  • Page 40: Left Arm Wr8 View

    11.20 Left Arm WR8 View Item Part Number Description Qty. Item Part Number Description Qty. 1013690 Lift Arm Insert Left 1013790 Pivot Pin Washer 1013711 Rake Arm Left 1006280 5/16-18 x 0.75 Hex Bolt Grade 5 1013050 Tandem Rake Tube, Left 1016520 1/2-13 x 3.25 Hex Bolt Grade 5...
  • Page 41: Right Arm Wr8 View

    11.21 Right Arm WR8 View Item Part Number Description Qty. Item Part Number Description Qty. 1013700 Lift Arm Insert Right 1013790 Pivot Pin Washer 1013721 Rake Arm Right 1013750 Rake Arm Pivot Pin 1013060 Tandem Rake Tube, Right 1013820 Angle Lock Pin 1016520 1/2-13 x 3.25 Hex Bolt Grade 5...
  • Page 42: Left Arm Wr10 View

    Angle Lock Pin 1006240 1/2-13 x 1.5 Hex Bolt Grade 5 1013810 Angle Lock Pin Spring 1012980 55 Inch Left Rake Wheel 1013730 Angle Lock Depth Set 1016520 1/2-13 x 3.25 Hex Bolt Grade 5 Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 43: Right Arm Wr10 View

    5/16-18 x 0.75 Hex Bolt Grade 5 1013820 Angle Lock Pin 1013790 Pivot Pin Washer 1013810 Angle Lock Pin Spring 1012990 55 Inch Right Rake Wheel 1013730 Angle Lock Depth Set 1016520 1/2-13 x 3.25 Hex Bolt Grade 5 WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 44: Left Arm Wr12 View

    1/2-13 x 1.5 Hex Bolt Grade 5 1013820 Angle Lock Pin 1012980 55 Inch Left Rake Wheel 1013810 Angle Lock Pin Spring 1013730 Angle Lock Depth Set 1006110 1/2-13 Nylock Nut Grade 5 Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 45: Right Arm Wr12 View

    55 Inch Right Rake Wheel 1003730 1/4” Self Tapping Grease Zerk 1013790 Pivot Pin Washer 1006210 1/2-13 Serrated Flange Nut Grade 5 1006170 1/2 SAE Washer Grade 5 1006240 1/2-13 x 1.5 Hex Bolt Grade 5 WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 46 Norden Mfg (877-296-5851) WR Series Wheel Rakes...
  • Page 47 WR Series Wheel Rakes Norden Mfg (877-296-5851)
  • Page 48 Norden Mfg LLC 4210 Kinsman Rd NW North Bloomfield, OH 44450 www.nordenmfg.com (877) 296-5851 support@nordenmfg.com 1014880 Rev. A Revised 04-13-2022...

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