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Alamo Bush Hog PA8 Operator's Manual

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Published 05/21
This Operator's Manual is an integral part of the safe operation of this machine and must
be maintained with the unit at all times. READ, UNDERSTAND, and FOLLOW the Safety
and Operation Instructions contained in this manual before operating the equipment. C01-
Cover
®
BUSH HOG
2501 Griffin Ave.
Selma, AL 36703
334-874-2700
www.bushhog.com
OPERATOR'S MANUAL
© 2021 Alamo Group Inc.
PASTURE-
AERATOR
MODELS
PA8 & PA10
Part No. 50074308
$0.00

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  • Page 1 READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. C01- Cover ® BUSH HOG 2501 Griffin Ave. Selma, AL 36703 334-874-2700 www.bushhog.com $0.00 © 2021 Alamo Group Inc.
  • Page 2 To the Owner/Operator/Dealer All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of accidents.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS SAFETY SECTION ......................1-1 General Safety Instructions and Practices ......................1-2 Equipment Operation Safety Instructions and Practices ..................1-4 Connecting or Disconnecting Implement Safety Instructions and Practices ............1-6 Maintenance and Service Safety Instructions and Practices ................1-7 Storage and Parking Safety Instructions and Practices ..................
  • Page 4 TRANSPORTING THE TRACTOR AND IMPLEMENT ................... 4-16 Tractor Hook-Up for Transporting ........................4-17 DRIVING THE TRACTOR AND IMPLEMENT ....................4-18 Transporting on Public Roadways ........................4-19 Hauling the Tractor and Implement ........................4-21 TROUBLESHOOTING GUIDE ........................4-22 MAINTENANCE SECTION ....................5-1 LUBRICATION INFORMATION ......................... 5-2 Lubrication Points ..............................

  • Page 5: Safety Section

    SAFETY SECTION Safety Section 1-1...

  • Page 6: General Safety Instructions And Practices

    Safety Messages. Always use good common sense to avoid hazards. (SG-2) Si no lee ingles, pida ayuda a alguien que si lo lea para que le traduzca las medidas de seguridad. (SG-3) Operator Safety Instructions and Practices PA8 & PA10 05/21 Safety Section 1-2 © 2021 Alamo Group Inc.
  • Page 7 Never allow children to play on or around Tractor or Implement. Children can slip or fall off the Equipment and be injured or killed. Inadvertent contact with controls can cause the Implement to shift or fall crushing themselves or others. (SG-25) PA8 & PA10 05/21 Safety Section 1-3 © 2021 Alamo Group Inc.

  • Page 8: Equipment Operation Safety Instructions And Practices

    Such an impact could cause the Implement and Tractor to pivot violently resulting in loss of steering control, serious injury, or even death. Never allow the Implement to contact obstacles. (S3PT-12) PA8 & PA10 05/21 Safety Section 1-4 © 2021 Alamo Group Inc.
  • Page 9 (SG-11) Do not mount or dismount the Tractor while the tractor is moving. Mount the Tractor only when the Tractor and all moving parts are completely stopped. (SG-12) PA8 & PA10 05/21 Safety Section 1-5 © 2021 Alamo Group Inc.

  • Page 10: Connecting Or Disconnecting Implement Safety Instructions And Practices

    Always shut the Tractor completely down, place the transmission in park, and set the parking brake before you or anyone else attempts to connect or disconnect the Implement and Tractor hitches. (S3PT-15) PA8 & PA10 05/21 Safety Section 1-6 © 2021 Alamo Group Inc.

  • Page 11: Maintenance And Service Safety Instructions And Practices

    Make sure all pins have cotter pins and washers. Serious injury may occur from not maintaining this machine in good working order. (SG-21) PA8 & PA10 05/21 Safety Section 1-7 © 2021 Alamo Group Inc.

  • Page 12: Storage And Parking Safety Instructions And Practices

    Make certain that the “Slow Moving Vehicle” (SMV) sign is installed in such a way as to be clearly visible and legible. When transporting the Equipment use the Tractor flashing warning lights and follow all local traffic regulations. (SG-6) PA8 & PA10 05/21 Safety Section 1-8 © 2021 Alamo Group Inc.
  • Page 13 When operating in traffic always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. (SG-19) PA8 & PA10 05/21 Safety Section 1-9 © 2021 Alamo Group Inc.

  • Page 14: Concluding Safety Instructions And Practices

    Use genuine Bush Hog mower parts for economy and safety. (SPBH-1) SEE YOUR BUSH HOG DEALER PA8 & PA10 05/21 Safety Section 1-10 © 2021 Alamo Group Inc.

  • Page 15: Decal Location

    (Some shipping and handling charges may apply). Contact your Bush Hog dealer to order replacement decals. PA8 & PA10 05/21 Safety Section 1-11 © 2021 Alamo Group Inc.
  • Page 16 Serial Plate 50074308 ------------ Canister (Operator’s Manual Inside) D1064 IMPORTANT 20 MPH Speed D960 WARNING Proposition 65 (Not Shown) D1085 --------------- Park on Level Ground Max 10% Ground Speed PA8 & PA10 05/21 Safety Section 1-12 © 2021 Alamo Group Inc.

  • Page 17: Decal Description

    SAFETY Decal Description PA8 & PA10 05/21 Safety Section 1-13 © 2021 Alamo Group Inc.
  • Page 18 SAFETY PA8 & PA10 05/21 Safety Section 1-14 © 2021 Alamo Group Inc.

  • Page 19: Federal Laws And Regulations

    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.) PA8 & PA10 05/21 Safety Section 1-15 © 2021 Alamo Group Inc.

  • Page 21: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1...
  • Page 22 Indicates an imminently hazardous situation that, if not avoided, MAY result in MINOR INJURY. Identifies special instructions or procedures that, if not strictly observed, could result in damage to, or destruction of the machine, attachments or the environment. PA8 & PA10 05/21 Introduction Section 2-2 © 2021 Alamo Group Inc.
  • Page 23 Front and rear, and left and right are determined by the normal direction of travel (the same as on your automobile). Carefully read the Operator’s Manual completely, understand the Safety Messages and instructions, and know how to operate correctly both the tractor and aerator. PA8 & PA10 05/21 Introduction Section 2-3 © 2021 Alamo Group Inc.
  • Page 24 NOTE: Warranties are honored only if completed “Owner Registration and Warranty” forms are received by Alamo Group within thirty days of delivery of the implement. 3. Record the Rake Model and Serial Numbers on the Warranty page at the front of the Operator’s Manual.
  • Page 25 This information will be helpful to your dealer if parts or service are required. SERIAL NUMBER __________________________ DATE OF RETAIL SALE _____________________ MAKE CERTAIN THE WARRANTY HAS BEEN FILED WITH BUSH HOG SELMA, ALABAMA PA8 & PA10 05/21 Introduction Section 2-5 © 2021 Alamo Group Inc.

  • Page 27: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1...

  • Page 28: Dealer Set-Up Instructions

    Maintain a minimum of 20% of the tractor and equipment weight on the tractor front wheels when attachments are in the transport position. Failure to do so could cause the tractor to tip over causing personal injury or death. PA8 & PA10 05/21 Assembly Section 3-2 © 2021 Alamo Group Inc.

  • Page 29: Tongue Assembly

    4. Attach the tongue assembly (11) to the aerator frame (12) using six 3/4”x2” HHCS (10). Secure these with six 3/4” nylock nuts (3). PA8 & PA10 05/21 Assembly Section 3-3 © 2021 Alamo Group Inc.

  • Page 30: Wheel Assembly

    (4) and two 1” nylock nuts (5). 3. Install 8” SAE hydraulic cylinder as shown with two 1”x3-3/4” pin (8) and two .148x3” hair pins (9). PA8 & PA10 05/21 Assembly Section 3-4 © 2021 Alamo Group Inc.

  • Page 31: Slow Moving Vehicle Sign Installation

    If a welded lug is not present, attach the SMZ spade to the welded in weight box using two holes in the weight box. PA8 & PA10 05/21 Assembly Section 3-5 © 2021 Alamo Group Inc.

  • Page 33: Operation Section

    OPERATION SECTION Operation Section 4-1...
  • Page 34 READ, UNDERSTAND, and FOLLOW the following Safety Messages. Death or serious injury may occur unless care is taken to follow the warnings and instructions stated in the Safety Messages. Always use good common sense to avoid hazards. (SG-2) PA8 & PA10 05/21 Operation Section 4-2 © 2021 Alamo Group Inc.

  • Page 35: Standard Equipment And Specifications

    Add Cylinder Donuts to Cylinder Rod - Included Hydraulic Cylinder 3.5' x 8” 3.5” x 8” Transportation Lock Manual Cylinder Lock Rear Axle Pivot Greaseable Greaseable Warranty 1 Year Limited Warranty PA8 & PA10 05/21 Operation Section 4-3 © 2021 Alamo Group Inc.

  • Page 36: Operator Requirements

    Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. (SG-27) PA8 & PA10 05/21 Operation Section 4-4 © 2021 Alamo Group Inc.

  • Page 37: Tractor Requirements

    Before getting onto the tractor, the operator must read and completely understand the implement and tractor operator manuals. If any part of either manual is not completely understood, consult an authorized dealer for a complete explanation. OPS-U-0007 PA8 & PA10 05/21 Operation Section 4-5 © 2021 Alamo Group Inc.

  • Page 38: Boarding The Tractor

    Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. (SG-9) PA8 & PA10 05/21 Operation Section 4-6 © 2021 Alamo Group Inc.

  • Page 39: Starting The Tractor

    Keep hands and feet from under the units and clear of pinch points between the tractor hitch arms and implement pins. OPS-0011_B PA8 & PA10 05/21 Operation Section 4-7 © 2021 Alamo Group Inc.

  • Page 40: Setting Tine Gang Angle

    For safety, it is best to make adjustments to the gang angle with the Aerator raised just enough to support the tines off the ground by not more than 1”. PA8 & PA10 05/21 Operation Section 4-8 © 2021 Alamo Group Inc.

  • Page 41: Pre-Operation Inspection And Service

    Engine coolant level and condition • Power brake fluid level • Power steering fluid level • Fuel condition and level • Sufficient lubrication at all lube points • Air filter condition OPS-U-0030 PA8 & PA10 05/21 Operation Section 4-9 © 2021 Alamo Group Inc.

  • Page 42: Aerator Pre-Operation Inspection/Service

    Ensure all bolts and screws are in position and are properly torqued. • Ensure all pins are in place and fastened properly. • Ensure frame is properly mounted to tractor hardware properly installed tightened. OPS-A-0001_A PA8 & PA10 05/21 Operation Section 4-10 © 2021 Alamo Group Inc.
  • Page 43 The engine coolant fluid level is full The radiator is free of debris The air filter is in good condition Operator’s Signature:___________________________________________________ DO NOT OPERATE an UNSAFE TRACTOR or IMPLEMENT PA8 & PA10 05/21 Operation Section 4-11 © 2021 Alamo Group Inc.
  • Page 44 The hydraulic cylinder pins are in place and retained There are no leasing or damaged hoses There is no evidence of hydraulic leaks. Operator’s Signature:_____________________________________________________ DO NOT OPERATE an UNSAFE TRACTOR or IMPLEMENT PA8 & PA10 05/21 Operation Section 4-12 © 2021 Alamo Group Inc.

  • Page 45: Starting The Tractor

    When operating in traffic, always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. PA8 & PA10 05/21 Operation Section 4-13 © 2021 Alamo Group Inc.

  • Page 46: Driving The Tractor And Implement

    4. Return to the tractor and lower Aerator tines down to their preferred working depth. 5. Travel forward while making adjustments to the tine depth until the preferred depth determined. PA8 & PA10 05/21 Operation Section 4-14 © 2021 Alamo Group Inc.

  • Page 47: Operating The Aerator

    Use extreme care to keep feet and hands from under the aerator and clear of any pinch points. OPS- A-0005_A PA8 & PA10 05/21 Operation Section 4-15 © 2021 Alamo Group Inc.

  • Page 48: Storage

    By using good judgement and following safe transport procedures, the possibility of accidents while moving between locations can be substantially minimized. OPS-U- 0017 PA8 & PA10 05/21 Operation Section 4-16 © 2021 Alamo Group Inc.

  • Page 49: Tractor Hook-Up For Transporting

    Note: If needed, bleed hydraulic lines at the cylinder fittings to remove any remaining trapped air. 9. Raise Aerator frame fully up. Remove transport lock (1) from the rear storage plate (4) and attach it to cylinder rod with wire retaining pin (2). PA8 & PA10 05/21 Operation Section 4-17 © 2021 Alamo Group Inc.

  • Page 50: Driving The Tractor And Implement

    (SG-19) Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in serious injury or death. (SG-10) PA8 & PA10 05/21 Operation Section 4-18 © 2021 Alamo Group Inc.

  • Page 51: Transporting On Public Roadways

    Make certain that the “Slow Moving Vehicle” (SMV) sign is installed in such a way as to be clearly visible and legible. When transporting the Equipment use the Tractor flashing warning lights and follow all local traffic regulations. (SG-6) PA8 & PA10 05/21 Operation Section 4-19 © 2021 Alamo Group Inc.
  • Page 52 Reduce speed before turning or applying the brakes. Ensure that both brake pedals are locked together when operating on public roads. OPS-U- 0023 PA8 & PA10 05/21 Operation Section 4-20 © 2021 Alamo Group Inc.

  • Page 53: Hauling The Tractor And Implement

    If during transport a hard braking, sharp turning, or swerving action was performed, stop at the next safe location to inspect the security of the load. OPS-U- 0026 PA8 & PA10 05/21 Operation Section 4-21 © 2021 Alamo Group Inc.

  • Page 54: Troubleshooting Guide

    Too much weight in weight tray. PA8: Added weight not to exceed 2,220 lbs. PA10: Added weight not to exceed 2,960 lbs. Aerator makes intermittent Tines are loose. Tighten tines. clicking noise PA8 & PA10 05/21 Operation Section 4-22 © 2021 Alamo Group Inc.

  • Page 55: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1...

  • Page 56: Lubrication Information

    Grease each side as needed. 3. Tine Gang Hangers Bearings - Each of the four bearings holding the tine axles needed to be greased to insure smooth operation. Grease as needed. PA8 & PA10 05/21 Maintenance Section 5-2 © 2021 Alamo Group Inc.

  • Page 57: Hydraulic Fluid

    NOTE: Tines are bolted on in a Spiral Pattern 22.5 degrees from on blade to the blade on the next flange over. Arrow in Figure shows tines shifting 22.5º from one hub assembly to the next. PA8 & PA10 05/21 Maintenance Section 5-3 © 2021 Alamo Group Inc.

  • Page 58: Storage

    5. Store the implement in a clear, dry place with the implement housing resting on blocks. 6. Use spray touch-up enamel where necessary to prevent rust and maintain the appearance of the implement. PA8 & PA10 05/21 Maintenance Section 5-4 © 2021 Alamo Group Inc.

  • Page 59: Proper Torque For Fasteners

    They do not apply if special graphited or molydisulphide greases or other extreme pressure lubricants are used. This applies to both UNF fine and UNC coarse threads. PA8 & PA10 05/21 Maintenance Section 5-5 © 2021 Alamo Group Inc.
  • Page 61 TO THE OWNER/OPERATOR/DEALER To keep your implement running efficiently and safely, read your manual thoroughly and follow these directions and the Safety Messages in this Manual. The Table of Contents clearly identifies each section where you can easily find the information you need. The OCCUPATIONAL SAFETY AND HEALTH ACT (1928.51 Subpart C) makes these minimum safety...
  • Page 62 PA8 & PA10 AERATOR PA8 & PA10-SOM- 05/21 P/N 50074308 Printed U.S.A...

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