Farm King ALLIED 7420 Operator And Parts Manual
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Farm King ALLIED 7420 Operator And Parts Manual

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OPERATOR AND PARTS MANUAL
Pull Type Snowblower
Model 7420, 8420
072017
FK410

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Summary of Contents for Farm King ALLIED 7420

  • Page 1 OPERATOR AND PARTS MANUAL Pull Type Snowblower Model 7420, 8420 072017 FK410...

  • Page 3: Table Of Contents

    Pull Type 7420, 8420 Table Of Contents Manufacturer’s Statement: For technical reasons, Buhler Industries Inc. reserves the right to modify machinery design and specifications provided herein without any preliminary notice. Information provided herein is of descriptive nature. Performance quality may depend on soil fertility, applied agricultural techniques, weather conditions, and other factors.
  • Page 4 Spout Rotator Hydraulic Scraper Blade Hydraulic Scraper Blade Mechanical PTO Shaft - F1732 Hydraulic Cylinder - Scraper Blade & Spout Rotator Specifications And Shipping Kit Numbers Specifications Shipping Kit And Bundle Numbers Hardware Torque Values Warranty Farm King Base Limited Warranty...

  • Page 5: Warranty Registration Form

    Customer / Owner Signature: Remove this Warranty Registration Form from the Operator And Parts Manual. Make two copies of the form. Send original Warranty Registration Form to Farm King. Give one copy to the customer and the dealer will keep one copy.
  • Page 6 Warranty Registration Form - Pull Type 7420, 8420...

  • Page 7: Introduction

    Farm King equipment. READ AND UNDERSTAND THIS OPERATOR AND PARTS MANUAL BEFORE OPERATING YOUR FARM KING EQUIPMENT. If you have any questions, see your Farm King dealer. This manual may illustrate options and accessories not installed on your Farm King equipment.
  • Page 8 Introduction - Pull Type 7420, 8420...

  • Page 9: Owner's Information

    Operator And Parts Manual and thoroughly understand safe and correct operating, installation and maintenance procedures. Model Number: Farm King is continually working to improve its Serial Number: products. Farm King reserves the right to make any improvements or changes as deemed practical...

  • Page 10: Equipment Identification

    Introduction - Pull Type 7420, 8420 Equipment Identification Component Location - Front View HOIST MOUNT SPOUT CHAIN DRIVE FOUR BLADE UPPER THREE-POINT MOUNTING PIN LOWER THREE-POINT MOUNTING PIN PTO SHIELD LOWER THREE-POINT AUGER MOUNTING PIN...

  • Page 11: Component Location - Rear View

    Introduction - Pull Type 7420, 8420 Component Location - Rear View SPOUT HYDRAULIC DEFLECTOR HOSE HOLDER HOIST MOUNT HYDRAULIC MOTOR MOUNT SCRAPER BLADE DRIVELINE SKID SHOE...
  • Page 12 Introduction - Pull Type 7420, 8420...

  • Page 13: Safety

    Safety - Pull Type 7420, 8420 Safety Safety Instructions Safe Operation is The Operator’s Responsibility Safe Operation Needs A Qualified Operator Use Safety Rules Safety Rules For Power Take-Off (PTO) Driven Equipment Machine Requirements And Capabilities Transport Safety Fire Prevention Maintenance Operation Starting...
  • Page 14 Safety - Pull Type 7420, 8420...

  • Page 15: Safety Instructions

    • The written instructions from Farm King include the result in minor or moderate injury. It may also Warranty Registration, Dealer Inspection Report, be used to alert against unsafe practices.

  • Page 16: Use Safety Rules

    Safety - Pull Type 7420, 8420 Use Safety Rules Safety Rules For Power Take-Off (PTO) Driven Equipment • Read and follow instructions in this manual and the tractor’s Operators Manual before operating. • Keep PTO shields and all guards in place. Replace damaged or missing shields and guards before •...

  • Page 17: Machine Requirements And Capabilities

    Safety - Pull Type 7420, 8420 Machine Requirements And Capabilities Transport Safety • Fasten seat belt securely. If equipped with a foldable • Do not exceed 20 mph (32 kph). Reduce speed on Roll-Over Protective Structure (ROPS), only fasten rough roads and surfaces. seat belt when ROPS is up and locked.

  • Page 18: Fire Prevention

    Fueling components can cause a fire. Operation • The Farm King machine must be in good operating condition before use. • Check all of the items listed on the service schedule • Stop the engine and let it cool before adding fuel. No under the 8 hour column before operation.

  • Page 19: Welding And Grinding

    Safety - Pull Type 7420, 8420 Welding And Grinding • Always clean the machine and equipment, disconnect the battery, and disconnect the wiring from the machine controls before welding. Cover rubber hoses, battery and all other flammable parts. Keep a fire extinguisher near the machine when welding. •...

  • Page 20: Safety Signs (Decals)

    Safety Signs (Decals) Follow the instructions on all the signs (decals) that are on the equipment. Replace any damaged signs (decals) and be sure they are in the correct locations. Equipment signs are available from your Farm King equipment dealer.

  • Page 21: Equipment Decals And Signs

    Safety - Pull Type 7420, 8420 Equipment Decals And Signs Check and replace any worn, torn, missing, or hard to read decals on your equipment. Figure 4 815035 (Item 1) [Figure 4] 910823 (Item 2) [Figure 4] 815397 (Item 2) [Figure 4]...

  • Page 22: Safety Sign-Off Form

    Untrained operators and failure to follow instructions can cause injury or death. Farm King follows the general Safety Standards specified by the American Society of Agricultural and Biological Engineers (ASABE) and the Occupational Safety and Health Administration (OSHA). Anyone who will be operating and / or maintaining the snowblower must read and clearly understand ALL Safety, Operating and Maintenance information presented in this manual.

  • Page 23: Assembly

    Assembly - Pull Type 7420, 8420 Assembly Preparing For Assembly Driveline Bearing Mount Three Point Hitch Cutting Edge Discharge Spout Mechanical Spout Deflector Hydraulic Spout Deflector Hydraulic Spout Rotator...
  • Page 24 Assembly - Pull Type 7420, 8420...

  • Page 25: Preparing For Assembly

    • Check all the components for damage. If any • Wait for all moving parts to stop. components are damaged or missing, contact your Farm King dealer. Park the tractor / equipment on a flat level surface. Place all controls in neutral, engage the park brake,...

  • Page 26: Driveline Bearing Mount

    Assembly - Pull Type 7420, 8420 Driveline Bearing Mount Three Point Hitch Figure 5 Figure 7 Align the left and right lower hitch mounts (Item 1) to the left and right hitch tubes (Item 2) [Figure Align the bearing mount bar (Item 1) with the left 7].

  • Page 27: Cutting Edge

    Assembly - Pull Type 7420, 8420 Cutting Edge Discharge Spout Figure 9 Figure 10 Install the cutting edge (Item 1) [Figure 9] to the bottom of the snowblower intake. Attach the cutting edge using the appropriate hardware. 7420 Models Nine 3/8” x 1-1/4” flat head socket screws, nine 5/16”...

  • Page 28: Mechanical Spout Deflector

    Assembly - Pull Type 7420, 8420 Mechanical Spout Deflector Hydraulic Spout Deflector Figure 11 Figure 12 Install the deflector extension (Item 1) to the spout deflector (Item 2) [Figure 12]. Attach using two 1/2” x 1” clevis pins (Item 3) [Figure 12], two spacers, two 1/2”...

  • Page 29: Hydraulic Spout Rotator

    Assembly - Pull Type 7420, 8420 Hydraulic Spout Rotator Figure 14 Figure 15 Install one 1-3/4” x 5” hydraulic cylinder (Item 1) [Figure 14] to the discharge spout and deflector. Attach using two 1/2” x 1-1/2” clevis pins and two retaining pins.
  • Page 30 Assembly - Pull Type 7420, 8420...

  • Page 31: Operation

    Operation - Pull Type 7420, 8420 Operation Pre - Operation Checklist Entering The Operator’s Position Leaving The Operator’s Position Tractor Requirements Connecting The Snowblower To Tractor Connecting The PTO Driveline PTO Driveline Length Check PTO Driveline Bottoming Out Check Reducing The PTO Driveline Length PTO Driveline Engagement Check Connecting Hydraulic Hoses Disconnecting Hydraulic Hoses...
  • Page 32 Operation - Pull Type 7420, 8420...

  • Page 33: Pre - Operation Checklist

    Operation - Pull Type 7420, 8420 Pre - Operation Checklist Entering The Operator’s Position Before operating the snowblower for the first time Enter the operator’s position, start the engine, and and each time thereafter, check the following items: release the parking brake. Lubricate the equipment per the schedule outline in the Maintenance Section.

  • Page 34: Connecting The Snowblower To Tractor

    Operation - Pull Type 7420, 8420 Connecting The Snowblower To WARNING Tractor Always inspect the tractor’s three-point hitch snowblower three-point mounts before connecting. See the tractor’s owner’s manual. Move the tractor drawbar into the storage position or remove (if necessary) to prevent interference with snowblower operation.

  • Page 35: Connecting The Pto Driveline

    Operation - Pull Type 7420, 8420 Connecting The PTO Driveline Figure 17 Stop the engine and leave the operator’s position (See “Leaving The Operator’s Position” Operator’s section). WARNING AVOID INJURY OR DEATH Warnings on the machine and in the manuals are for your safety.

  • Page 36: Pto Driveline Length Check

    Operation - Pull Type 7420, 8420 PTO Driveline Length Check PTO Driveline Bottoming Out Check Due to variations in distances between tractor PTO Stop the engine and leave the operator’s position shafts and implement input shafts, drivelines may (See “Leaving The Operator’s Position”...

  • Page 37: Reducing The Pto Driveline Length

    Operation - Pull Type 7420, 8420 Reducing The PTO Driveline Length Figure 19 Stop the engine and leave the operator’s position IMPLEMENT (See “Leaving The Operator’s Position” in the PTO SHAFT Operation section). Make sure the PTO driveline and all rotating components have come to a complete stop before leaving the operator’s position.

  • Page 38: Pto Driveline Engagement Check

    (from Step 3), the PTO driveline does not have adequate engagement and should be replaced • Keep bystanders away. with a longer driveline. See your Farm King dealer for available PTO drivelines. • Keep hands, feet, clothing and long hair away.

  • Page 39: Connecting Hydraulic Hoses

    Operation - Pull Type 7420, 8420 Connecting Hydraulic Hoses Disconnecting Hydraulic Hoses The snowblower may be equipped with the fol- Release pressure and pull the male couplers out to lowing hydraulic options, if applicable. disconnect. Hydraulic spout deflector WARNING 2. Hydraulic spout rotator Push couplers into female couplers on the tractor until they are fully engaged and locked.

  • Page 40: Adjusting Skid Shoe Height

    Operation - Pull Type 7420, 8420 Adjusting Skid Shoe Height Skid Shoe Settings: Decrease Working Depth - Lower skid shoes. WARNING Increase Working Depth - Raise skid shoes. Figure 22 AVOID INJURY OR DEATH Before you leave the operator’s position: •...

  • Page 41: Theory Of Operation

    Operation - Pull Type 7420, 8420 Theory Of Operation FAN BLADE CAUTION ROTATION • Read operator and parts manual before operating the implement. • Do not permit riders. • Keep all guards and shields in place. • Keep hands, feet, clothing and hair away from moving parts.

  • Page 42: Transporting

    Operation - Pull Type 7420, 8420 Transporting Verify that the tractor / tow vehicle is approved for transporting the equipment and that the equipment Always comply with federal, state, local and is securely attached to the tractor / tow vehicle. provincial laws regarding the transport of farm Verify safety chain is installed and properly equipment on pubic roadways.

  • Page 43: Maintenance

    Maintenance - Pull Type 7420, 8420 Maintenance Service Schedule Chart Lubrication Recommendations Locations Chains And Fasteners Safety Sign (Decal) Installation Storage And Return To Service Storage Return To Service...
  • Page 44 Maintenance - Pull Type 7420, 8420...

  • Page 45: Service Schedule Chart

    Maintenance - Pull Type 7420, 8420 Service Schedule Chart WARNING Instructions are necessary before operating or servicing equipment. Read and understand the Operator And Parts Manual and safety signs (decals) on equipment. Follow warnings and instructions in the manuals when making repairs, adjustments or servicing. Check for correct function after adjustments, repairs or service.

  • Page 46: Lubrication

    Maintenance - Pull Type 7420, 8420 Lubrication Locations Apply grease to the rotating spout, clamps, and Recommendations rings. Grease every 50 hours. Always use a good quality multi-purpose / lithium Apply grease to the chain drive on the left side of base grease when lubricating the equipment.
  • Page 47 Maintenance - Pull Type 7420, 8420 Figure 24 Figure 26 8-10 Apply two pumps of grease to the guard bushings (Item 1) [Figure 24]. Apply eight to ten pumps of grease to the Apply grease to spout clamps and rings (Item 1) telescoping member (Item 2) [Figure 24].

  • Page 48: Chains And Fasteners

    Maintenance - Pull Type 7420, 8420 Chains And Fasteners Safety Sign (Decal) Installation Figure 28 IMPORTANT When replacing safety signs (decals), the temperature must be above 10° C (50° F). • Remove all portions of the damaged safety sign (decal). •...

  • Page 49: Storage And Return To Service

    Maintenance - Pull Type 7420, 8420 Storage And Return To Service Return To Service After the equipment has been in storage, it is Storage necessary to follow a list of items to return the Sometimes it may be necessary to store your Farm equipment to service.
  • Page 50 Maintenance - Pull Type 7420, 8420...

  • Page 51: Parts Identification

    Parts Identification - Pull Type 7420, 8420 Parts Identification Main Components Discharge Spout & Deflector Hydraulic Discharge Spout & Deflector Mechanical Spout Rotator Hydraulic Scraper Blade Hydraulic Scraper Blade Mechanical PTO Shaft - F1732 Hydraulic Cylinder - Scraper Blade & Spout Rotator...
  • Page 52 Parts Identification - Pull Type 7420, 8420...

  • Page 53: Main Components

    Parts Identification - Pull Type 7420, 8420 Main Components Always give your dealer the Model, Color and Serial Number of your machine to assist them in ordering and obtaining the correct parts. Use the exploded view and tabular listing of the area of interest to exactly identify the required part.
  • Page 54 Parts Identification - Pull Type 7420, 8420 Main Components Cont. 19 18 18 49 18 18 15 16...
  • Page 55 Parts Identification - Pull Type 7420, 8420 Main Components ITEM PART NUMBER DESCRIPTION QTY. 810149 3/4" X 3 1/2" HEX BOLT (PL) 811691 1/2" X 4 1/2" HEX BOLT (PL) 811751 3/4" X 5" HEX BOLT (PL) 811790 3/4" X 4 1/2" HEX BOLT GR5 (PL) 811792 3/8"...
  • Page 56 Parts Identification - Pull Type 7420, 8420 Main Components Cont. ITEM PART NUMBER DESCRIPTION QTY. 817834 WELDMENT - LOWER HITCH MOUNT RHS 817836 PLATE - 3-POINT TOP SUPPORT LHS 817837 PLATE - 3-POINT TOP SUPPORT RHS 817839 WELDMENT - BEARING MOUNT 817842 GUARD - DEBRIS SHIELD 817846...
  • Page 57 Parts Identification - Pull Type 7420, 8420 Main Components Cont. ITEM PART NUMBER DESCRIPTION QTY. 965817 BEV GEAR 1 1/2" BORE 965818 1 1/4" BEARING AEL206-104 (RHP #1230) 965821 3/8" X 3/8" X 1 3/4" KEY 965826 SHEAR SPROCKET 13T #50 1 1/4" BORE 965827 RCHAIN #50 X 98 LINK W/ CONN 965844...

  • Page 58: Discharge Spout & Deflector Hydraulic

    Parts Identification - Pull Type 7420, 8420 Discharge Spout & Deflector Hydraulic 14 15 16 19 14 19 10 11 20 21 22...
  • Page 59 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION QTY. 24930M CYL 1.75" DIA X 5.00 816682 PTO MODELS HYD SPOUT ROTATION HOSE 818245 WELDMENT - 74/84 EXTENSION SPOUT DEFLECTOR 818300 WELDMENT - DEFLECTOR ROD 818309 WELDMENT - 74/84 SPOUT DEFLECTOR 818311 WELDMENT - PIVOT ARM 907590...

  • Page 60: Discharge Spout & Deflector Mechanical

    Parts Identification - Pull Type 7420, 8420 Discharge Spout & Deflector Mechanical...
  • Page 61 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION QTY. 818290 WELDMENT - 74/84 DEFLECTOR 818300 WELDMENT - DEFLECTOR ROD 907590 SPT HOSE HLDR WELDT 965646 1/2" X 1 1/4" X 18" ADJ BAR 966314 HYDRAULIC HOSE HOLDER 812026 5/16"...

  • Page 62: Spout Rotator Hydraulic

    Parts Identification - Pull Type 7420, 8420 Spout Rotator Hydraulic...
  • Page 63 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION QTY. 816840 GEAR GUARD WELDT 817014 PINION GEAR 14 TEETH 818903 ASSEMBLY - MOTOR & MANIFOLD 812026 5/16" X 1" HEX BOLT (PL) 812362 5/16" LOCK NUT (PL) 812623 WASHER - 5/16"...

  • Page 64: Scraper Blade Hydraulic

    Parts Identification - Pull Type 7420, 8420 Scraper Blade Hydraulic 9 13 11 14...
  • Page 65 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION QTY. 812363 3/8" LOCK NUT (PL) - 74” MODELS 812363 3/8" LOCK NUT (PL) - 84” MODELS 815505 FLAT HEAD SOCKET CAP 3/8-16 X 1.25 - 74” MODELS 815505 FLAT HEAD SOCKET CAP 3/8-16 X 1.25 - 84”...

  • Page 66: Scraper Blade Mechanical

    Parts Identification - Pull Type 7420, 8420 Scraper Blade Mechanical...
  • Page 67 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION QTY. 812363 3/8" LOCK NUT (PL) - 74” MODELS 812363 3/8" LOCK NUT (PL) - 84” MODELS 812365 3/4" LOCK NUT (PL) 815505 FLAT HEAD SOCKET CAP 3/8-16 X 1.25 - 74” MODELS 815505 FLAT HEAD SOCKET CAP 3/8-16 X 1.25 - 84”...

  • Page 68: Pto Shaft - F1732

    Parts Identification - Pull Type 7420, 8420 PTO Shaft - F1732...
  • Page 69 Parts Identification - Pull Type 7420, 8420 ITEM PART NUMBER DESCRIPTION 817804 YOKE W/QL BALL TYPE 817805 YOKE W/TUBE & SLEEVE 925293 CROSS KIT W/ GREASE NIPPLE 817774 CHAIN 817807 SHAFT SHIELD 817808 RETAINER 817809 RETAINER 817810 SHEAR BOLT CLUTCH 925305 INBOARD YOKE - INNER TUBE 818268...

  • Page 70: Hydraulic Cylinder - Scraper Blade & Spout Rotator

    Parts Identification - Pull Type 7420, 8420 Hydraulic Cylinder - Scraper Blade & Spout Rotator PART NUMBER DESCRIPTION 24930M 1-3/4" ID X 5" STROKE CYLINDER 116983 HOSE 3/8 X 120 C/W FITTINGS 960913 CLEVIS PIN 1/2 X 1.8125 (PL) 9812430 COTTER PIN 1/8 X 1.00 (PL) 811918 ELBOW 90 9/16 SWMORB X 9/16 MJIC...

  • Page 71: Specifications And Shipping Kit Numbers

    Specifications And Shipping Kit Numbers - Pull Type 7420, 8420 Specifications And Shipping Kit Numbers Specifications Shipping Kit And Bundle Numbers Hardware Torque Values Metric Chart Imperial Chart...
  • Page 72 Specifications And Shipping Kit Numbers - Pull Type 7420, 8420...

  • Page 73: Specifications

    Specifications And Shipping Kit Numbers - Pull Type 7420, 8420 Specifications Shipping Kit And Bundle Numbers The following is a list of Kit Numbers for this Model 7420 8420 product and the Bundle Numbers, Descriptions, and Quantities for each Kit. Cutting Width 74”...

  • Page 74: Hardware Torque Values

    Specifications And Shipping Kit Numbers - Pull Type 7420, 8420 Hardware Torque Values Metric Chart...

  • Page 75: Imperial Chart

    Specifications And Shipping Kit Numbers - Pull Type 7420, 8420 Imperial Chart...
  • Page 76 Specifications And Shipping Kit Numbers - Pull Type 7420, 8420...

  • Page 77: Warranty

    Warranty - Pull Type 7420, 8420 Warranty Farm King Base Limited Warranty Repair Parts Limited Warranty What Is Not Covered Authorized Dealer And Labor Costs Warranty Requirements EXCLUSIVE EFFECT OF WARRANTY AND LIMITATION OF LIABILITY...
  • Page 78 Warranty - Pull Type 7420, 8420...

  • Page 79: Farm King Base Limited Warranty

    If Farm King determines that it will pay labor costs for warranty work, it will do so by issuing a credit to the dealer’s or distributor’s account.
  • Page 80 Corrections of defects and improper workmanship in the manner, and for the applicable time periods, provided for herein shall constitute fulfillment of all responsibilities of Farm King to the purchaser, and Farm King shall not be liable in negligence, contract, or on any other basis with respect to the subject equipment.
  • Page 82 www.farm-king.com 1330 43rd Street North Fargo, ND, 58102 Toll Free: 887-447-6008 E-mail: info@buhler.com www.farm-king.com Equipment shown is subject to change without notice. ©2017 Buhler Trading Inc. Printed in USA TSX:BUI a division of Buhler Industries Inc.

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