Alamo Industrial Eagle 14 Operator's Manual

Alamo industrial flex-wing mechanical level lift rotary mower operators manual
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Published 03/09
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
ALAMO INDUSTRIAL
1502 East Walnut
Seguin, Texas 78155
830-379-1480
OPERATOR'S MANUAL
©2009 Alamo Group Inc.
EAGLE 20/14
FLEX-WING MECHANICAL LEVEL
LIFT ROTARY MOWER
Part NO. 00779092C
$0.00

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Summary of Contents for Alamo Industrial Eagle 14

  • Page 1 READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. C01- Cover ALAMO INDUSTRIAL 1502 East Walnut Seguin, Texas 78155 830-379-1480 EAGLE 20/14 FLEX-WING MECHANICAL LEVEL ©2009 Alamo Group Inc. LIFT ROTARY MOWER Part NO. 00779092C $0.00...
  • 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 Operator Safety Instructions and Practices ... 1-3 Equipment Operation Safety Instructions and Practices ... 1-6 Connecting or Disconnecting Implement Safety Instructions and Practices ... 1-12 Transporting Safety Instructions and Practices ... 1-13 Maintenance and Service Safety Instructions and Practices ...
  • Page 4 Boarding the Tractor ... 4-8 Dismounting the Tractor ... 4-8 STARTING THE TRACTOR ... 4-9 CONNECTING THE MOWER TO THE TRACTOR ... 4-10 Connecting the Mower Tongue to the Tractor ... 4-10 Safety Tow Chain ... 4-11 Connecting Mower Hydraulic Lines to the Tractor ... 4-11 SETTING THE MOWER ...
  • Page 5 SLIP CLUTCHES ... 5-16 TIRES AND WHEELS ... 5-17 SEASONAL TORQUE LIMITER MAINTENANCE ... 5-17 HYDRAULIC HOSES ... 5-18 SKID SHOES ... 5-18 STORAGE ... 5-18 PROPER TORQUE FOR FASTENERS ... 5-19 Gearbox Tools For Disassembly and Assembly ... 5-20 Disassembly of Divider Gearbox ...
  • Page 7 In order to reduce accidents and enhance the safe operation of mowers, Alamo Industrial, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricultural Mower Safety Practices video and guide book. The video will familiarize and instruct mower-tractor operators in safe practices when using industrial and agricultural mowing equipment.
  • Page 8 Alamo Industrial Division is willing to provide one (1) AEM Mower Safety Practices Video Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety Video DVD Format – AEM/FEMA Mower Operator Safety Video Mower Operator’s Manual AEM Mower Operator’s Safety Manual...
  • Page 9: Safety Section

    SAFETY SECTION Safety Section 1-1 © 2009 Alamo Group Inc.
  • Page 10: General Safety Instructions And Practices

    Safety Messages. Always use good common sense to avoid hazards. Si no lee ingles, pida ayuda a alguien que si lo lea para que le traduzca las medidas de seguridad. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-2) (SG-3)
  • Page 11: Operator Safety Instructions And Practices

    Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-30) (SG-31) “Wait a minute...Save a life!”...
  • Page 12 Take scheduled work breaks to help prevent these potentially impaired operating conditions. Never operate the Implement and Tractor in a fatigued or bored mental state which impairs proper and safe operation. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY EXPOSURE LOUD...
  • Page 13 Do not operate the implement while wearing loose fitting clothing. clothing with the rotating elements can result in serious injury or even death. all rotating elements at all times. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-34) (SG-38)
  • Page 14: Equipment Operation Safety Instructions And Practices

    To reduce the possibility of property damage, serious injury, or even death, never allow the Mower to be operated with blades missing. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-41) (S3PT-1)
  • Page 15 Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result in injury or death. Read the Tractor operators manual for proper starting instructions. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-7) (SG-10)
  • Page 16 If you are unable to clearly see these type of items discontinue mowing. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-23) Inadvertent movement of the Tractor or...
  • Page 17 Do not mow with two machines in the same area except with Cab tractors with the windows closed. (SGM-11) Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Inspect the area before (SGM-05) Check to make sure there are no...
  • Page 18 Mower exposes the Cutting Blades which creates a potentially serious hazard and can cause serious injury by objects thrown from the Blades or by contact with the Blades. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SGM-14) Safety Section 1-10...
  • Page 19 A sudden or inadvertent fall by any of these components could cause serious injury or even death. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SRM-01) The Implement could tip over and cause...
  • Page 20: Connecting Or Disconnecting Implement Safety Instructions And Practices

    On a fully-assembled unit, do not remove the Wing Retaining Strap until hoses are attached to the tractor and the Wing Cylinders are filled with oil. Lower the Wings slowly and carefully. Keep bystanders away during operations. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (S3PT-15) (S3PT-18)
  • Page 21: Transporting Safety Instructions And Practices

    When transporting the Equipment use the Tractor flashing warning lights and follow all local traffic regulations. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (SG-6) Safety Section 1-13 Make...
  • Page 22 Implement behind a truck or other type of vehicle. Never tow the Implement and another Implement connected in tandem. Never tow the Implement at speeds over 20 MPH. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Determine the maximum (SG-19)
  • Page 23: Maintenance And Service Safety Instructions And Practices

    Always maintain the safety signs in good readable condition. If the safety signs are missing, damaged, or unreadable, obtain and install replacement safety signs immediately. Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY (STI-7) Never allow the Implement...
  • Page 24 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Do not permit anyone to modify or alter this (SG-14) (SG-20)
  • Page 25: Storage And Parking Safety Instructions And Practices

    See your Authorized Dealer for proper repairs. Alamo Industrial mowers use balanced and matched system components for blade carriers, blades, cuttershafts, knives, knife hangers, rollers, drivetrain components, and bearings. These parts are made and tested to Alamo Industrial specifications.
  • Page 26: Decal Location

    NOTE: Alamo Industrial supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Alamo Industrial cares about the safety of its customers, operators, and bystanders, and will replace the safety decals on this product in the field, free of charge (Some shipping and handling charges may apply).
  • Page 27 { }Quantities for 14’ unit Only [ ] Use one or the other * Provided by Jack Manufacturer Decal Sheets Center Section Divider Gearbox Left & Right Wing Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY TYPE PELIGRO 2{1} DANGER ((3{1})) DANGER...
  • Page 28: Decal Description

    DANGER! Guard Missing, Do Not Operate. If you see this decal, Do Not Operate the mower until the shield has been replaced. P/N 00756004 DANGER! Rotating Driveline Keep Away, Contact can cause death. P/N 00756005 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-20...
  • Page 29 Do Not operate with Mower or Wing raised off the ground. Stop mowing if Passersby enter the area of thrown objects. (See Operator’s Manual) P/N 00769737 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-21...
  • Page 30 DANGER! Make certain that drivelines are correct length and are securely attached. P/N 00756494 IMPORTANT - Use only Genuine Alamo Industrial replacement parts. P/N 02925100 DANGER! Keep everyone clear when lifting, folding, and working under raised components. Block securely before working under mower. Install Weight Box and Weight (Min.
  • Page 31 DO NOT transport or operate without the SMV. P/N 03200347 Red Reflector. Keep reflectors clean and visible. P/N 1458392 Amber Reflector. Keep reflectors clean and visible. P/N 1458393 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-23...
  • Page 32 P/N 00763977 IMPORTANT! Required Jackshaft Unit. Suggested for standard shaft. P/N D102 Blade Rotation Counter Clockwise. P/N D137 Blade Rotation Clockwise. P/N D138 Eagle 20 03/09 Safety Section 1-24 © 2009 Alamo Group Inc.
  • Page 33 NAME LOGO - Alamo Industrial P/N 02960766 Name LOGO - Alamo Industrial P/N 00757139 NAME LOGO - EAGLE 20 EAGLE 20 NAME LOGO - EAGLE 14 EAGLE 14 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY Safety Section 1-25...
  • Page 34 INFORMATION - 5 Year Gearbox Warranty P/N 00771283 Read Operator’s Manual! The operator’s manual is located inside this canister. If the manual is missing order one from your dealer. P/N 00776031 Eagle 20 03/09 Safety Section 1-26 © 2009 Alamo Group Inc.
  • Page 35 SAFETY Multi Hazard Decal Sheet P/N 00749117 Eagle 20 03/09 Safety Section 1-27 © 2009 Alamo Group Inc.
  • Page 36 WARNING! Explosion Hazard - Release all air pressure in tire before loosening bolts. P/N 1006348 WARNING! Jack - Maximum Capacity 3,200 lbs. Side Load 2,000 lbs. P/N D482 Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY properly Safety Section 1-28...
  • Page 37: Federal Laws And Regulations

    (Refer to U.S. Dept. of Labor, Employment Standard Administration, Wage & Home Division, Child Labor Bulletin #102.) Eagle 20 03/09 © 2009 Alamo Group Inc. SAFETY This section is not intended as a legal...
  • Page 83: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1 © 2009 Alamo Group Inc.
  • Page 84 Alamo Industrial typically offers three types of shielding to protect the operator, passerby, livestock, and property from thrown objects... deflectors, single chain guards, and double chainguards. Shielding should be selected based on the intended use of the mower.
  • Page 85 Your Eagle 20 has been assembled for operation with a specific tractor PTO input speed, either 540 or 1000 RPM. Should you desire to change PTO input speed, contact your local Alamo Industrial dealer who will assist you in performing the necessary modifications. A different Driveline and set of Gears are required. This machine is designed for use with tractors rated 75 HP (45kW) to 140 HP (103kW) .
  • Page 86 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 Blade Model and Serial Numbers on the Warranty page at the front of the Operator’s Manual.
  • Page 87: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1 © 2009 Alamo Group Inc.
  • Page 88: General Assemby

    To insure proper installation, check to see that Blade cutting surfaces are correct for counterclockwise rotation on the Center Section and on the Left Wing Blade Carrier. See FIGURE Asm-R-0012. (Clockwise on Right Wing) Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Elevate approximately 10 inches from ground to permit the Assembly Section 3-2...
  • Page 89: Tongue Attachment

    Note: Control Rods must have same tension on them at all times. They can be checked by tone with a hammer. Carefully tap each control rod, and loosen or tighten the adjusting nuts as necessary until the tones from each control rod sound the same. Eagle 20 03/09 Assembly Section 3-3 © 2009 Alamo Group Inc.
  • Page 90: Wing Section Attachements

    Lower Center Axle Spring Mount (7) with Bolt and Locknut (8) Image AsmP-R-0003 and 0004. NOTE: Retain Rear Hose Support so that the center hoses clear top of SMV Sign. Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-4...
  • Page 91: Center Section

    3 . Turn the Pin to align to the bolt hole as necessary and attach with nut and bolt 4 . Note the lube points on the Hinge pins and lubricate as per the Maintenance Section. Eagle 20 03/09 Assembly Section 3-5 © 2009 Alamo Group Inc.
  • Page 92: Axle Adjustment Rod Attachment

    When in transport keep the Center Section as low to the ground as possible to increase stability but high enough to prevent the Skid Shoes from dragging. Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-6...
  • Page 93: Tires And Wheels

    FIGURE 10. Do not exceed 15 M.P.H. on Sectional Tires. When removing Airplane Tires, let all of the air out of the tire before removing lug nuts or wheel bolts or nuts. Do not exceed 20 M.P.H. on Airplane or Rib Implement Tires. Eagle 20 03/09 Assembly Section 3-7 © 2009 Alamo Group Inc.
  • Page 94: Rubber Stop Attachment

    FIGURE Asm-R-0058. The Wing Baffles (4 RH) & (5 LH) are attached to the wings with Bolts (7), Washers (8) , Flatwasher (6) and Locknuts (3) as shown in FIGURE Asm-R-0094. Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-8...
  • Page 95: Rubber Deflectors (Standard)

    Fasten the Center Rear Rubber Deflector (1) and Rear Center Section Deflector Bar to the Center Section with bolts (5) flatwashers (7) and locknut (8). Attach the Rear Wing Rubber Deflector(3) and Rear Wing Deflector Bar(4) with bolts(5), lockwasher(6), and flatwasher(7) refer to FIGURE Asm-R-0060. Eagle 20 03/09 Assembly Section 3-9 © 2009 Alamo Group Inc.
  • Page 96: Chain Guard Attachment

    Double Chain Guards Attach chain brackets (1) & (6) to deck with 1/2" x 3- 1/4" bolt (5), washer (3), and locknut (4), and spacer (2) see.FIGURE Asm-R-0122. Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-10...
  • Page 97: Counterweight Attachment

    75 ft/lbs. (refer to FIGURE Asm-R-0030) Check to make sure it is locked in place. NOTE: Divider Gearbox Shield must be in place to guard connecting yokes and clutches Eagle 20 03/09 Assembly Section 3-11 © 2009 Alamo Group Inc.
  • Page 98: Driveline Clamp Cone Yoke Operating Instructions

    After final adjustment attach Canopy Shields over Divider Gearbox (FIGURE 26) , Secondary Gearbox (FIGURE 24 & 25). Install all Canopy Shields over Torque Limiters and Drivelines and make certain they remain installed at all times when operating this Cutter. Eagle 20 03/09 © 2009 Alamo Group Inc. ASSEMBLY Assembly Section 3-12...
  • Page 99: Three Spool Control Valve Installation

    Center Port of the Hydraulic Valve. Connect the Left Wing Folding Cylinder Hose to the Left Port of the Hydraulic Valve. Route each hose through front and rear hose brackets. Remove plastic plug from Breather of Cylinder before operation. Eagle 20 03/09 Assembly Section 3-13 © 2009 Alamo Group Inc.
  • Page 101: Operation Section

    OPERATION SECTION Operation Section 4-1 © 2009 Alamo Group Inc.
  • Page 102: Operation Instructions

    ALAMO INDUSTRIAL EAGLE 20/14 ROTARY MOWER Alamo Industrial Eagle 20/14 rotary mowers are manufactured with quality material by skilled workers. These mowers are designed to cut grass, weeds, small brush and other vegetative material up to 3-1/2” diameter in areas such as pastures and along highway right-of-ways. The mower is equipped with protective deflectors and/or chain guards to prevent objects being thrown from the mower by the blades, however, no shielding is 100% effective.
  • Page 103: Standard Equipment And Specifications

    *Safety Deflectors are standard equipment. Single and double chain guards are available as extra equipment at extra cost. Alamo Industrial recommends mowers be equipped with deflectors or double chain guards for all mowing purposes. Single chain guards may be used for agriculture purposes only and are specifically not recommended for highway, right-of-way, parks or greenbelt mowing.
  • Page 104: Operator Requirements

    The tractor used to operate the mower must have the power capacity to lift, pull, and operate the Power Take Off (PTO) at the mower’s rated speed while traveling at a ground speed between 2 and 5 MPH. Operating the Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Drugs and alcohol will affect an operator’s...
  • Page 105: Rops And Seat Belt

    Pintle Hook (Optional Equipment)drawbar length must be modified (see 3.4 Draw- bar), rated to carry weight of mower, safety chain attachment point • Tongue Weight ... Eagle 20 - 2650lbs., Eagle 14 - 2600lbs. • Hydraulics ... Minimum of 1 hydraulic port (extra 3-spool valve required). Minimum 2 ports, 3 ports recommended if additional,3-spool control valve is not used.
  • Page 106: Tractor Safety Devices

    For most mowing conditions, the Eagle 20 and Eagle 14 mower requires a tractor with a minimum of 75 HP. Operating the mower with a tractor that does not have adequate power may damage the tractor engine.
  • Page 107: Front End Weight

    Mower blades driving the Tractor transmission even though the Tractor clutch has been disengaged. Install an over running clutch between the Tractor PTO and the Mower driveline to prevent this potentially dangerous situation. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-7 (S3PT-16)
  • Page 108: Getting On And Off The Tractor

    Use all handrails and steps for support and never rush or jump off the tractor. OPS-U- 0009 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SG-11)
  • Page 109: Starting The Tractor

    Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result in injury or death. Read the Tractor operators manual for proper starting instructions. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SG-23) (SG-13)
  • Page 110: Connecting The Mower To The Tractor

    6. Lower the jack until the tongue is completely supported by the drawbar. Remove jack from the tongue and place on storage bracket of mower. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (S3PT-15) Operation Section 4-10...
  • Page 111: Safety Tow Chain

    Connect the mower hydraulics to the control valve bank with the center section line to the right port. Connect the wing cylinder lines to the control valve positioned to correspond with the left and right wing. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-11...
  • Page 112: Setting The Mower

    Never work under the Implement, the framework, or any lifted component unless the Implement is securely supported or blocked up to prevent sudden or inadvertent falling which could cause serious injury or even death. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SG-14) Operation Section 4-12...
  • Page 113 To lower the wing, loosen the jamnut and shorten the screw assembly, lengthen the screw assembly to raise the wing. After wings are leveled, retighten jamnuts to maintain settings. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-13...
  • Page 114: Setting Deck Pitch

    Release of the control lever or mechanical failure will result in the Implement falling and possible injury or death. underneath to perform repairs and service. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION IMPORTANT: Always securely block up the Implement before crawling...
  • Page 115 (This will also reduce power required to mow, reduce wear and tear on the Mower drivetrain, spread cut material better, reduce streaking, and make the final cut more uniform). Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SRM-01) Operation Section 4-15...
  • Page 116: Driveline Attachment

    At its shortest length, there must be at least at 1” clearance between each profile end and opposite profile universal joint. At its farthest operating extension, a minimum profile engagement of 5-1/2” must be maintained. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (S3PT-18) Operation Section 4-16...
  • Page 117 16” or 20” position for required clearance. OPS-R-0005_O Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-17...
  • Page 118: Constant Velocity (Cv) Driveline

    Position the mower at multiple angles and perform the above procedure. Determine the sharpest turning radius that maintains a safe operating angle and note this position to the operator. OPS-R-0006 Eagle 20 03/09 Operation Section 4-18 © 2009 Alamo Group Inc.
  • Page 119: Pre-Operation Inspection And Service

    Make sure all pins have cotter pins and washers. Serious injury may occur from not maintaining this machine in good working order. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SRM-04) (S3PT-11)
  • Page 120: Tractor Pre-Operation Inspection/Service

    WELD, OR WELD HARDFACING ON BLADES SINCE THIS WILL LIKELY CRACK OR OTHERWISE DAMAGE THE BLADE WITH SUBSEQUENT FAILURE AND POSSIBLE SERIOUS INJURY FROM THROWN BLADES. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION The following Missing, broken, or...
  • Page 121 • Ensure the driveline integral shields are in good condition and rotate freely. • Inspect that all bolts and screws are in position and are properly torqued. OPS-R-0009 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-21...
  • Page 122 Ensure carrier hub nuts are tightened with the cotter pin inserted and spread. • Inspect the condition of the deck skid shoes and the skid shoe attaching hardware. OPS-R-0012 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-22...
  • Page 123 OPS-R-0014_A • Before mower operation ensure that the bolt is removed from both floating links on the unit. These bolts are for shipping purposes only. OPS-R-0086 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-23...
  • Page 124: Cutting Component Inspection

    OPERATION 8.3 Cutting Component Inspection Inspect blade pan and blade assembly for the following: OPS-U-0031 Eagle 20 03/09 Operation Section 4-24 © 2009 Alamo Group Inc.
  • Page 125 Failure to replace abnormally worn blades may lead to catastrophic failure of the blades and ejection of the broken part with tremendous force which may cause serious bodily injury or death. OPS-U-0032 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-25...
  • Page 126: Blade Bolt Inspection

    Failure to replace abnormally worn blade bolts may lead to catastrophic failure of the blades and ejection of the broken part which may cause serious bodily injury or death. Always replace Blade Bolts with new bolts whenever replacing the Blades. OPS-U-0037 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-26...
  • Page 127 The air filter is in good condition Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER This Inspection Form may be freely duplicated for extra copies. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift...
  • Page 128 Blade bolts are tight Wheel lug nuts are tight Transport locks are in good condition Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Make ____________________ ________________ Shift Condition at...
  • Page 129: Driving The Tractor And Implement

    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. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Be careful when operating or transporting this (S3PT-12)
  • Page 130: Starting The Tractor

    (wings) and extend (center). Only operate the mower with both wings fully lowered, NEVER operate the mower with a raised wing. Wait until the blades are at a complete stop before raising wings. OPS-R-0015 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION LOCKED MOST...
  • Page 131 Allow ample clearance around the implement when folding or unfolding the wings. Use extreme caution around buildings or overhead power lines. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Never fold wings on a hillside...the (STI-02)
  • Page 132: Driving The Tractor And Cutter

    Use extreme caution when operating on steep slopes. Keep the tractor in a low gear when going downhill. DO NOT coast or free-wheel downhill. OPS-R-0018 Eagle 20 03/09 Operation Section 4-32 © 2009 Alamo Group Inc.
  • Page 133: Crossing Ditches And Steep Inclines

    When crossing such terrain, the implement should be fully lowered for a lower center of gravity and added stability. OPS-R-0021 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Operation Section 4-33...
  • Page 134: Operating The Tractor And Implement

    Stop mowing immediately if blades strike a foreign object. Repair all damage and make certain rotor or blade carrier is balanced before resuming mowing. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Inspect the area before (SGM-05) Operation Section 4-34...
  • Page 135: Foreign Debris Hazards

    If a bystander comes within 300 feet of the tractor while the mower is being operated, stop the tractor at once, idle the engine and disengage the PTO. Do not engage the PTO again until all bystanders are well past the 300 foot distance. OPS-R-0024 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Remove all Operation Section 4-35...
  • Page 136: Engaging The Power Take Off (Pto)

    Do not put hands or feet under mower decks. Blade Contact can result in serious injury or even death. Stay away until all motion has stopped and the decks are securely blocked up. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SRM-01) (SGM-09)
  • Page 137: Pto Rpm And Ground Speed

    When mowing in reverse, operate the tractor and mower at a much reduced ground speed to ensure control is maintained of the tractor and cutter. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION OPS-R-0026_H Operation Section 4-37...
  • Page 138 -Never allow clippings or debris to collect near drivelines, slip clutches, and gearboxes. Periodically shut down the Tractor and Mower and clean clippings and collected debris from the mower deck. (SGM-12) Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SGM-1) Check to make sure there are no Operation Section 4-38...
  • Page 139 Stay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid ground objects while you are operating. to avoid hitting these items OPS-R-0028 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Never raise the Use care Operation Section 4-39...
  • Page 140 Always avoid operating the mower at a height or position which may cause the blades to contact the ground. Cutting into the berm or edge of the ditch will cause abnormal and accelerated blade wear and possible blade component failure. OPS-R-0029 Eagle 20 03/09 Operation Section 4-40 © 2009 Alamo Group Inc.
  • Page 141: Shutting Down The Implement

    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. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (S3PT-15) Operation Section 4-41...
  • Page 142 After the driveline has been removed from the tractor, place the PTO master shield back in the operating position. OPS-R-0031 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (STI-04) Lower the The jack Operation Section 4-42...
  • Page 143: Mower 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 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Children can cause the Implement to shift or fall (SG-25)
  • Page 144 Use extreme caution and avoid hard applications of the tractor brakes when towing heavy loads at road speeds. Never tow the implement at speeds greater than 20 MPH (25 kph). OPS-U- 0018 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SG-10) NOTE: When Locking the wheels...
  • Page 145: Tire And Wheels

    Implement behind a truck or other type of vehicle. Never tow the Implement and another Implement connected in tandem. Never tow the Implement at speeds over 20 MPH. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (STI-06) Operation Section 4-45...
  • Page 146 Consult an authorized tractor dealer for lighting kits and modifications available to upgrade the lighting on older tractor models. OPS-U- 0021 Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION (SG-10) (SG-6) emblem Operation Section 4-46...
  • Page 147: Hauling The Tractor And Implement

    Ensure that the load will be in compliance with the legal limits set for the areas that will be traveled through. OPS-U- 0024 Eagle 20 03/09 Operation Section 4-47 © 2009 Alamo Group Inc.
  • Page 148 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 Eagle 20 03/09 Operation Section 4-48 © 2009 Alamo Group Inc.
  • Page 149: Trouble Shooting Guide

    Oil seal not sealing in the housing. on OD of seal. Oil level too high. Sand hole in casting. Gasket damaged. Bolts loose. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Remedy Tighten if loose. Tighten If loose bladeholder and blades Replace shaft if bent.
  • Page 150 Dull Blades. Height of cutter lower at rear or front. Eagle 20 03/09 © 2009 Alamo Group Inc. OPERATION Repair clutch per maintenance section of manuals. Reduce ground speed and material Replace facings.
  • Page 151: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1 © 2009 Alamo Group Inc.
  • Page 152: Lubrication

    Use Multi-Purpose Gear Oil P/N 00786250 for all locations shown according to instructions. Be sure to clean the fitting thoroughly before using grease gun. Failure to maintain proper lubrication will result in damage to U- joints, gearbox, and/or driveshaft. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-2...
  • Page 153 MAINTENANCE Eagle 20 03/09 Maintenance Section 5-3 © 2009 Alamo Group Inc.
  • Page 154: Tongue

    Test Plug hole. The Test Plug on the Center Gearbox, Right & Left Wing Gearbox is located on the side of the Gearboxes. Vent Plugs are located on top of all Gearboxes. FIGURE MntP-R-0004. Vent Plug Eagle 20 03/09 Maintenance Section 5-4 © 2009 Alamo Group Inc.
  • Page 155: Divider Gearbox

    Do not over-fill. If Gearboxes are filled above Test Plug Level, pressure under working conditions may cause the Grease Seals to leak. Recommended lubricant is a NLGI”000” EP Grease (P/.N 00769030 for on quart) for divider gearbox. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-5...
  • Page 156: Drivelines

    Driveline. LOCATION Cross & Bearings (Main CV) Cross & Bearings (Non CV, Intermediate, Wing) Telescoping Members CV Center Housing Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE EXTENDED LUBE INTERVAL 50 Hours 8 Hours 8 Hours...
  • Page 157: Main Cv Driveline Safety Shield (Figure Mnt-R-0032)

    Grease bearing groove in double yoke. Insert bearing ring. Slide guard cone for double yoke over cam from the connecting end. Make sure holes for screws are visible. Tighten locking screws. MNT-R-0039 Eagle 20 03/09 Maintenance Section 5-7 © 2009 Alamo Group Inc.
  • Page 158: Wing Driveline

    Figure MntP-R-0012) Grasp the Yoke and shield tube and pull shaft from the shield. Figure MntP-R-0013) Grease the shield bearing grooves on the yokes and the inner telescoping member before assembly. Eagle 20 03/09 Maintenance Section 5-8 © 2009 Alamo Group Inc.
  • Page 159 The shield bearings should be installed in the direction of the shaft rotation relative to the shields Figure MntP-R-0017) Attach safety decal as needed. Eagle 20 03/09 Maintenance Section 5-9 © 2009 Alamo Group Inc.
  • Page 160: To Disassemble Universal Joint

    Grip loosened cup in vise, strike yoke arm to drive yoke off cup. Repeat on opposite cup. Support cross in loose vise and strike yoke arm. Repeat Step 4 to remove remaining two cups. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-10...
  • Page 161: To Reassemble Universal Joint

    CAUTION! Make sure all needle bearings are seated properly. Insert cup and cross. Drive in with spacer. Insert snap ring Insert second cup and hold cross into cup. Drive cup flush with arm. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-11...
  • Page 162 To loosen cross, strike yoke arm and check cross for free rotation Position second yoke on cross. Repeat Steps 2 to 6. Grease Kit after assembly is completed. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-12...
  • Page 163: Blade Servicing

    Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE (SGM-10) Maintenance Section 5-13...
  • Page 164: Blade Sharpening

    , PTO disengaged, and the cutter blocked in the raised position. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Blade Maintenance Section 5-14...
  • Page 165: Blade Carrier Removal

    Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-15...
  • Page 166: Blade Carrier Installation

    There are four friction lining plates in the slip clutch. These should be checked weekly for oil or grease, wear, and moisture which could cause corrosion on the drive plates. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE To adjust the slip clutch, tighten the spring bolts 1/8...
  • Page 167: Tires And Wheels

    (check the mark). 5. Turn tractor off and tighten the nuts on the springs to their original position of 1-9/16" compressed spring length (top of washer to pressure plate). Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-17...
  • Page 168: Hydraulic Hoses

    10. Store the cutter in a clean, dry place with the cutter housing resting on blocks. 11. Use spray touch-up enamel where necessary to prevent rust and maintain the appearance of the cutter. Eagle 20 03/09 Maintenance Section 5-18 © 2009 Alamo Group Inc.
  • Page 169: Proper Torque For Fasteners

    NOTE: These values apply to fasteners as received from supplier, dry or when lubricated with normal engine oil. 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. Eagle 20 03/09 Maintenance Section 5-19 © 2009 Alamo Group Inc.
  • Page 170: Gearbox Tools For Disassembly And Assembly

    HANDLE THEM SAFELY. LIFT CAREFULLY AND PROPERLY USING YOUR LEGS TO LIFT - NOT YOUR BACK. NOTICE: REFER TO OPERATOR’S MANUAL FOR INSTRUCTIONS FOR PROPER RE-ASSEMBLY ONTO THE CUTTER DECK. TIGHTEN CORRECTLY. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-20...
  • Page 171: Disassembly Of Divider Gearbox

    Remove the Hub Assembly from the vise and place it on a solid surface with the Gear in an upright position. Using a Hammer, tap this Gear downward until the Adjusting Nuts fully exposed. Remove the Cotter Pin. Remove the Adjusting Nut. FIGURE Mnt-R-0049. Eagle 20 03/09 Maintenance Section 5-21 © 2009 Alamo Group Inc.
  • Page 172 Remove all eight Bolts from Input Cap using a 14mm Socket. Then using a Hammer, tap the Output end of the Input Shaft. This will loosen the input Cap and allow the removal of the complete Input Shaft Assembly. FIGURE Mnt-R-0051. Eagle 20 03/09 Maintenance Section 5-22 © 2009 Alamo Group Inc.
  • Page 173: Assembly Of Ww75-340

    Mnt-R-0055. Place the Bearing FIGURE Mnt-R-0056 on the Shaft and carefully drive it down FIGURE Mnt-R- 0057. Replace any shims found in disassembly, Place the Gear FIGURE Mnt-R-0058 on the Shaft so that the threads, for the Adjusting Nut, on Shaft are exposed. Eagle 20 03/09 Maintenance Section 5-23 © 2009 Alamo Group Inc.
  • Page 174 Hub. Repeat this process until a rolling torque of 10 to 12 inch pounds is reached on the Shaft. Install Cotter Pin FIGURE Mnt-R-0062 making sure it does no Bend over the end of the shaft. Eagle 20 03/09 Maintenance Section 5-24 © 2009 Alamo Group Inc.
  • Page 175 FIGURE Mnt-R-0063. Drive the Seal into the base of the Hub Cap. FIGURE Mnt-R-0064-0067. Care should be taken to keep the Seal in line with the base when driving it into place. Eagle 20 03/09 Maintenance Section 5-25 © 2009 Alamo Group Inc.
  • Page 176 MAINTENANCE STEP 5 Install the Bearing Race into the Main Gear Box Housing. STEP 6 Eagle 20 03/09 Maintenance Section 5-26 © 2009 Alamo Group Inc.
  • Page 177 The correct adjustment of the Input Shaft Bearings is when the Shaft turns freely, but cannot be moved from side to side in the Housing. STEP 8 Eagle 20 03/09 Maintenance Section 5-27 © 2009 Alamo Group Inc.
  • Page 178 Gaskets and around the flange of the Hub Cap. FIGURE Mnt-R-0074. Install the Spindle Hub assembly back on Main Housing and install all eight Bolts. Tighten to a torque of 31 to 34 foot pounds. FIGURE Mnt-R- 0075. STEP 11 Eagle 20 03/09 Maintenance Section 5-28 © 2009 Alamo Group Inc.
  • Page 179 Hub Cap and apply sealer as before, then reinstall on Housing. Install all eight bolts and tighten to a torque of 31 to 34 foot pounds. FIGURE Mnt-R-0076-0077. The assembly should now be filled with a good grade of NLGI 000 Grease. Eagle 20 03/09 Maintenance Section 5-29 © 2009 Alamo Group Inc.
  • Page 180 Gasket, Top Cover Shim (0.10) Shim (0.25) Shim (0.50) Bolt, Front Cover Cap, Front Bearing Retaining Seal, Input Shaft, Input Gear, Input Spacer, Short Shim (0.30) Shim (0.40) Shim (0.50) Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-30...
  • Page 181: Right Angle Gearbox (Outboard) Assembly & Disassembly Procedures

    Bearing Cones are replaced always replace Cups with them. Gears should not have and rough surfaces where the gears run together. On Main Housing remove any old Gasket Sealer, Scratches, Wash and completely clean it. Eagle 20 03/09 Maintenance Section 5-31 © 2009 Alamo Group Inc.
  • Page 182 Output Shaft bearings then finish filling with oil, This procedure may take longeer on Cold days or Shorter on Hot days. Always recheck Oil Level after gearbox has been run approximately 1/2 hour. Eagle 20 03/09 © 2009 Alamo Group Inc. MAINTENANCE Maintenance Section 5-32...
  • Page 184 LIMITED WARRANTIES 1.01. Alamo Industrial warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser (“Purchaser”) and warrants for six months to the original commercial or industrial purchaser 1.02. Manufacturer will replace for the Purchaser any part or parts found, upon examination at one of its factories, to be defective under normal use and service due to defects in material or workmanship.
  • Page 185 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 require- ments of tractor operators: REQUIRED OF THE OWNER:...
  • Page 186 EAGLE 20/14 - SOM 3/09 P/N 00779092C Printed in USA...

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