background image

©2008 Alamo Group Inc.

EC72

Published 03/08

      Part NO. 00779477C

OPERATOR’S MANUAL 

RHINO

®

 

1020 S. Sangamon Ave.
Gibson City, IL 60936
800-446-5158
Email: [email protected]

 ROTARY MOWER

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

$0.00

Summary of Contents for RHINO EC72

Page 1: ...6 800 446 5158 Email parts servis rhino com ROTARY MOWER 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 UNDERST...

Page 2: ...safety equipment properly attached to minimize the chance of accidents BEFORE YOU START Read the safety messages on the implement and shown in your manual Observe the rules of safety and common sense...

Page 3: ...TION 3 4 SHEAR BOLT or SLIP CLUTCH DRIVELINE INSTALLATION 3 5 Front Deflectors and Rear Metal Band Standard Equipment 3 5 CHECK CHAINS Extra Equipment FIGURE Asm R 0279 3 7 OFFSET ADAPTER HITCH EXTRA...

Page 4: ...Operating the Mower 4 30 Shutting Down the Implement 4 33 DISCONNECTING THE MOWER FROM THE TRACTOR 4 34 MOWER STORAGE 4 36 TRANSPORTING THE TRACTOR AND IMPLEMENT 4 36 Transporting on Public Roadways...

Page 5: ...own this video and presented you a DVD Video when you purchased your mower If you or any mower operator have not seen this video Watch the Video Read this Operator s Manual and Complete the Video Guid...

Page 6: ...A Mower Operator Safety Video Mower Operator s Manual AEM Mower Operator s Safety Manual Requester Name Phone Requester Address City State Zip Code Mower Model Serial Number Date Purchased DealerSales...

Page 7: ...Safety Section 1 1 2008 Alamo Group Inc SAFETY SECTION...

Page 8: ...e intended to warn the owner operator of impending hazards and the degree of possible injury faced when operating this equipment Indicates an imminently hazardous situation that if not avoided WILL re...

Page 9: ...anual and each of the Safety Messages found in the Manual or on the Tractor and Implement Learn how to stop the tractor engine suddenly in an emergency Never allow inexperienced or untrained personnel...

Page 10: ...Equipment safely NEVER knowingly allow anyone to operate this equipment when their alertness or coordination is impaired Serious injury or death to the operator or others could result if the operator...

Page 11: ...ing loose fitting clothing Entanglement of the clothing with the rotating elements can result in serious injury or even death Stay clear of all rotating elements at all times SSP 3 Never leave the Tra...

Page 12: ...nder the ROPS SG 7 BEFORE leaving the tractor seat always engage the brake and or set the tractor transmission in parking gear disengage the PTO stop the engine remove the key and wait for all moving...

Page 13: ...be hazardous to your health SG 23 Do not exceed the rated PTO speed for the Implement Excessive PTO speeds can cause Implement driveline or blade failures resulting in serious injury or death SG 26 Op...

Page 14: ...at very high velocities To reduce the possibility of property damage serious injury or even death never allow the cutting blades to contact such obstacles SGM 4 Extreme care should be taken when opera...

Page 15: ...iodically shut down the Tractor and Mower and clean clippings and collected debris from the mower deck SGM 12 The Mower is designed for certain mowing applications and is rated to cut up to a specific...

Page 16: ...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 SRM 1 Do not turn so sharp or lift m...

Page 17: ...an shorten no more Bottoming out can cause serious damage to the Tractor PTO by pushing the PTO into the Tractor and through the support bearings or downward onto the PTO shaft breaking it off A broke...

Page 18: ...you to properly control the equipment Be aware of the operating conditions Do not operate the Tractor with weak or faulty brakes or worn tires When operating down a hill or on wet or rain slick roads...

Page 19: ...eline connected and running Rotating Parts Blades or Drivelines could turn without warning and cause immediate entanglement injury or death S3PT 11 Never interfere with factory set hydraulic calibrati...

Page 20: ...ting condition could cause component failure and possible serious injury or even death SG 35 Use caution and wear protective gloves when handling sharp objects such as blades knives and other cutting...

Page 21: ...ourself aware of any area underground lines or cables Contact with buried lines or cable could result in serious injury or death STL 1 In wet conditions where there is a likelihood of material collect...

Page 22: ...ote safe operation Damage to the decals may occur while in shipping use or reconditioning Rhino cares about the safety of its customers operators and bystanders and will replace the safety decals on t...

Page 23: ...16 8 00785185 2 NAME EC72 9 2738332 2 REFLECT Red Reflectors 10 nfs 1 SERIAL PLATE Serial Number Plate 11 00756004 1 DANGER Shield Missing Not Shown 12 00756005 1 DANGER Rotating Driveline Not Shown 1...

Page 24: ...SAFETY EC72 03 08 Safety Section 1 18 2006 Alamo Group Inc SAFETY Decal Description Multi Hazard Decal Sheet P N D389 Decal D389 consists of the following multi hazards...

Page 25: ...SAFETY EC72 03 08 Safety Section 1 19 2008 Alamo Group Inc SAFETY Driveline Hazards P N D388 Decal D388 consists of the following multi hazards...

Page 26: ...up Inc SAFETY IMPORTANT Always replace blades in pairs P N D395 DANGER Shear Bolt Entanglement P N 00776678 For safety and to guarantee optimum product reliability always use genuine RHINO replacement...

Page 27: ...08 Alamo Group Inc SAFETY P N D303 Logo Product Name Rhino EC72 Logo P N 00785185 P N 2738332 Red Reflectors DANGER Guard Missing Do Not Operate If you see this decal Do Not Operate the mower until th...

Page 28: ...lean and visible DO NOT transport or operate without the SMV Provided by Tractor Manufacturer Replace if missing on tractor P N 03200347 Read Operator s Manual The operator s manual is located inside...

Page 29: ...peration and servicing of all equipment with which the employee is or will be involved Employer Responsibilities To ensure employee safety during Tractor and Implement operation it is the employer s r...

Page 30: ......

Page 31: ......

Page 32: ......

Page 33: ......

Page 34: ......

Page 35: ......

Page 36: ......

Page 37: ......

Page 38: ......

Page 39: ......

Page 40: ......

Page 41: ......

Page 42: ......

Page 43: ......

Page 44: ......

Page 45: ......

Page 46: ......

Page 47: ......

Page 48: ......

Page 49: ......

Page 50: ......

Page 51: ......

Page 52: ......

Page 53: ......

Page 54: ......

Page 55: ......

Page 56: ......

Page 57: ......

Page 58: ......

Page 59: ......

Page 60: ......

Page 61: ......

Page 62: ......

Page 63: ......

Page 64: ......

Page 65: ......

Page 66: ......

Page 67: ......

Page 68: ......

Page 69: ......

Page 70: ......

Page 71: ......

Page 72: ......

Page 73: ......

Page 74: ......

Page 75: ...Introduction Section 2 1 2008 Alamo Group Inc INTRODUCTION SECTION...

Page 76: ...n the owner operator how to work the Mower correctly and attend to appropriate maintenance The Trouble Shooting Guide helps diagnose difficulties with mower and offers solution to the problems Safety...

Page 77: ...s Deflectors or Solid Skirts at all times The Mower manufacturer strongly recommends the use of Chain Guards or Rubber Deflectors for Agricultural purposes as well to reduce the risk of property damag...

Page 78: ...2 Fill out the Warranty Card in full Be sure to answer all questions including the Serial Number of the implement Mail within 30 days of delivery date of this implement NOTE Warranties are honored onl...

Page 79: ...Assembly Section 3 1 2008 Alamo Group Inc ASSEMBLY SECTION...

Page 80: ...ified 1 Position on flat surface 2 Apply light oil to gear box input shaft SHIELD ASSEMBLY Before installing gearbox shields check lubricant level in gearbox Refer to Maintenance Section Gearbox Attac...

Page 81: ...ight and left Hitch Lugs 2 with two Cat 1 Hitch Pins 3 5 8 Flatwashers 4 and Nuts 5 2 Attach the Lift Strap Bars 6 to the Mainframe with two M12 x 40 Bolts 7 Flatwashers 8 and Nuts 9 3 Attach the Lift...

Page 82: ...t Note Long side of caster fork pivot tube is positioned up Attach the Tail Wheel Beam Weldment 1 to the Mainframe Weldment with one Bolt 2 and Nut 3 Slide Tail Wheel Beam Weldment 1 into Gauge Wheel...

Page 83: ...tors and Rear Metal Band Standard Equipment Deflectors Front Deflectors Standard Equipment are recommended for the average user and will provide protection from thrown objects with proper operation un...

Page 84: ...BLY Front Rubber Fabric Deflectors Standard Equipment Front Deflector Figure AsmP R 0064 Attach the Front Deflector to the Mower with Bolts Flatwashers and Locknuts Rear Metal Band Figure AsmP R 0063...

Page 85: ...sing bolts and lockwashers Tighten securely Install chain lugs 3 on either side of tractor top link mounting 1 using bolt or pin of required diameter and length Cat I kit requires a 3 4 diameter bolt...

Page 86: ...ng bolt Fasten the Chain End to the Mainframe hole in left Stiffener Adjust the Brace Bar so the Adapter is in a near perpendicular position Attach the Mower to the tractor Attach Stabilizer Bars to p...

Page 87: ...Operation Section 4 1 2008 Alamo Group Inc OPERATION SECTION...

Page 88: ...assist in explaining the operation of a rotary mower and are not of a EC72 cutter Some pictures may show shields removed for purposes of clarity NEVER OPERATE this implement without all shields in pla...

Page 89: ...Ga Side Skirt 6 7 8 Transport Width 79 Ratings based on actual field performance The Mower is designed for certain mowing applications and is rated to cut up to a specific size vegetation see Mower S...

Page 90: ...rotective Equipment PPE for the job conditions when attaching operating servicing and repairing the equipment PPE is designed to provide operator protection and includes the following safety wear PERS...

Page 91: ...falling off the tractor especially during a roll over where the driver could be crushed and killed Only operate the tractor with the ROPS in the raised position and seat belt fastened Tractor model no...

Page 92: ...st be maintained on the tractor front end at all times Front end weight is critical to maintain steering control and to prevent the tractor from rearing up while driving If the front end is too light...

Page 93: ...re 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...

Page 94: ...s manual and consult an authorized dealer for tractor operation instructions if needed Essential Tractor Controls Locate the light control lever Locate the engine shut off control Locate the brake ped...

Page 95: ...nd to opposite side and repeat procedure for remaining lift arm and hitch pin 7 Extend or retract 3 point top link to align its end hole with the holes of the mower s top link Insert the top link hitc...

Page 96: ...sition the front of the mower with the side skids 1 less off the ground than desired cut height For example for a 3 cut position the skids 2 from the ground Set the 3 point control lever stop at this...

Page 97: ...g the mower the front of the deck will raise 2 to 2 before the tail wheel leaves the ground This will allow the mower to follow the contour of uneven terrain NOTE Install optional check chains when th...

Page 98: ...oke onto the PTO shaft release the locking collar and position the yoke until the locking collar balls are seated onto the PTO shaft Push and pull the driveline back and forth several times to ensure...

Page 99: ...r and measure back 1 from yoke of each shaft and place mark on opposite section Cut this length off with a saw Round off all sharp edges and debur Thoroughly grease then reinstall the driveline Rechec...

Page 100: ...oticed By performing a thorough pre operation inspection and service valuable down time and repair cost can be avoided OPS U 0029 Always disconnect the main PTO Driveline from the Tractor before perfo...

Page 101: ...e fluid level Power steering fluid level Fuel condition and level Sufficient lubrication at all lube points Air filter condition OPS U 0030 8 2 Mower Pre Operation Inspection Service Before each mower...

Page 102: ...t arms with retaining pins inserted Pull Type Inspect that the hitch pin is the correct size OPS R 0008_E Ensure deflectors are in position and not damaged Replace worn broken and missing pieces OPS R...

Page 103: ...ractor PTO master shield and the mower slip clutch shield are in place lowered and in good condition Ensure the driveline integral shield is in good condition and rotates freely Ensure the driveline s...

Page 104: ...re the mower is securely blocked up before crawling beneath Replace damaged worn and missing blades as complete sets to maintain rotary balance during operation Ensure carrier hub nut is tightened wit...

Page 105: ...pe or Any cracks are visible or Deep gouges in the blade s surface are persent or Gouges or chipped areas in the cutting edge are larger than 1 2 12 7mm or The material on the leading edge has been wo...

Page 106: ...BLADE BOLTS on the Blades IMMEDIATELY if either blade bolts has Visible cracks or If the blade bolt crown is worn off or If Blade Bolt has gouges or chipped areas Failure to replace abnormally worn bl...

Page 107: ...lights function properly The SMV Sign is clean and visible The tires are in good condition with proper pressure The wheel lug bolts are tight The tractor brakes are in good condition The steering link...

Page 108: ...ty decals are in place and legible The tongue hitch connection bolts pins are tight There are no cracks in tongue or hitch The tow chain is secured to the tractor mower The hydraulic cylinders pins ar...

Page 109: ...for you and the equipment Make sure you abide by the following rules Test the tractor at a slow speed and increase the speed slowly Apply the Brakes smoothly to determine the stopping characteristics...

Page 110: ...ed together to provide simultaneous rear wheel braking FOR MOST DRIVING AND OPERATING CONDITIONS THE BRAKE PEDALS SHOULD BE LOCKED TOGETHER TO PROVIDE THE MOST EFFECTIVE BRAKING ACTION Always disengag...

Page 111: ...erated at speeds that cannot be safely handled or which will prevent the operator from stopping quickly during an emergency If the power steering or engine ceases operating stop the tractor immediatel...

Page 112: ...serious damage to the tractor and mower drive by pushing the PTO into the tractor and through the support bearings or downward onto the PTO shaft breaking it off Damage resulting from over collapse of...

Page 113: ...RACTOR AND IMPLEMENT AND ALL CONTROLS BEFORE ATTEMPTING TO OPERATE The operator must read and understand the Safety and Operation Sections of the implement and tractor operator s manuals These manuals...

Page 114: ...ce Immediately idle the engine speed and disengage the PTO Wait for all mower rotating motion to stop then raise the mower and move the tractor and implement off the object Inspect the area and remove...

Page 115: ...in spread cut material better reduce streaking and make the final cut more uniform SRM 1 10 3 Engaging the Power Take Off PTO Before engaging the PTO make certain that the area is clear of bystanders...

Page 116: ...speed depends on terrain condition and grass type density and height of cut Normal ground speed range is from 2 to 5 mph 3 8 kph Use slow mowing speeds when operating on or near steep slopes ditches...

Page 117: ...ever mow an area that you have not inspected and removed debris or foreign material SGM 8 Follow these guidelines to reduce the risk of equipment and grass fires while operating servicing and repairin...

Page 118: ...wet vegetation may need to be mowed in two or more passes to achieve a uniform cut In such conditions raise the cutting height to 12 or more on the first pass OPS R 0043 Then lower the mower to the de...

Page 119: ...Carry a fire extinguisher on the tractor at all times to extinguish possible fires encountered 10 6 Shutting Down the Implement To shut down the implement first bring the tractor to a complete stop T...

Page 120: ...stop Move the mower to a level storage location and lower it to the ground If the mower is not resting securely on the ground block the mower up securely before attempting to disconnect it from the t...

Page 121: ...loose and easy to rotate remove the pin from the mower Next remove both lower hitch pins After disconnecting the 3 lift points remove the mower driveline from the tractor PTO shaft Lay the driveline d...

Page 122: ...eline clutches slip when an obstacle or heavy load is encountered to avoid mower and or tractor damage If the mower sits outside for an extended period of time or is exposed to rain and or humid air t...

Page 123: ...13 1 Transporting on Public Roadways Extreme caution should be used when transporting the tractor and implement on public roadways The tractor must be equipped with all required safety warning featur...

Page 124: ...ights and brake tail lights are functioning properly before proceeding onto public roads While newer model tractors have plenty of lighting to provide warning signals and operating lighting most older...

Page 125: ...d gross weight of the complete loaded unit Ensure that the load will be in compliance with the legal limits set for the areas that will be traveled through OPS U 0024 Use adequately sized and rated tr...

Page 126: ...me care when attaching and removing the securing devices as the extreme tension involved when released has the potential to inflict serious injury While hauling the tractor and implement make occasion...

Page 127: ...ub check tapered spline seated on shaft clean and replace New blade or bolts matched Replace blades or bolts in sets with worn blade or bolts Drivelines not phased correctly Replace driveline Implemen...

Page 128: ...tions too wet for cutting Allow grass to dry before cutting Slow Blades unable to cut that part of ground speed of tractor but keep grass pressed down by path of engine running at full PTO wpm tractor...

Page 129: ...Maintenance Section 5 1 2008 Alamo Group Inc MAINTENANCE SECTION...

Page 130: ...ns below shows lubrication points Figure Mnt R 0080 The chart gives the frequency of lubrication in hours based on normal operating conditions Severe or unusual conditions may require more frequent lu...

Page 131: ...king It is recommended that the hex oil level check plug Figure MntP R 0039 be removed to check oil level after every 8 hours of operation If required oil should be added until it runs out hole Recomm...

Page 132: ...Bearing at each end and should turn freely This nylon bearing should require lubrication every 40 hours To remove the Integral Shields for replacement or repair turn the three Nylon Nuts 1 4 turn in t...

Page 133: ...ening Use only original equipment blades on this cutter They are made of special heat treated alloy steel Substitute blades may not meet specifications and may fail in a hazardous manner that could ca...

Page 134: ...e bolt access hole with end against rotor bar Strike opposite end of bar with sledge hammer Rotate blade carrier 180 degrees and repeat process until carrier breaks loose BLADE CARRIER INSTALLATION Cl...

Page 135: ...ugh inspection hole in deck of mower near the gearbox to remove blades for sharpening or replacement See Figure MntP R 0022 Always replace nut when replacing blade bolt When installing blades be sure...

Page 136: ...d parts Make replacements immediately 5 Store the cutter in a clean dry place with the cutter housing resting on blocks 6 Use spray touch up enamel where necessary to prevent rust and maintain the app...

Page 137: ...p or securely support the gearbox and sub assemblies to prevent injuries to hands and feet due to inadvertent dropping or falling over Always wear safety glasses and gloves to prevent eye and hand inj...

Page 138: ...omplete removal of output shaft assembly it is necessary to keep shaft aligned on center line of housing when removing top bearing out bottom end Normally the simplest method of removing the output sh...

Page 139: ...t to drive bearing against gear Install retaining ring Ref 7 3 Press oil seal flush with front side of bearing housing See SEAL INSTALLATION RECOMMENDATION 4 Lubricate ID of seal and insert shaft unti...

Page 140: ...acer 2 Remove retaining ring Ref 28 and repeat above procedure to remove upper bearing ASSEMBLY 1 Assembly of output shaft is accomplished in exact reverse order Install bearing onto shaft and press a...

Page 141: ...e three shims onto input shaft housing Insert input shaft assembly into main housing by installing shaft end into bearing in main housing It may be necessary to rotate shaft to align gear teeth so tha...

Page 142: ...to Manufacturer 2 05 Purchaser is responsible for any labor charges exceeding a reasonable amount as determined by Manufacturer and for returning the goods to the Dealer whether or not the claim is a...

Page 143: ...ently to confine the employee to the protected area provided by the ROPS REQUIRED OF THE OPERATOR 1 Securely fasten seat belt if the tractor has a ROPS 2 Where possible avoid operating the tractor nea...

Page 144: ...EC72 SOM 03 08 P N 00779477C Printed U S A EC72 ROTARY MOWER...

Reviews: