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RHINO TW60 Operator's Manual

Rotary mower
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Published 05/05
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
®
RHINO
1020 S. Sangamon Ave.
Gibson City, IL 60936
800-446-5158
Email: parts@servis-rhino.com
Effective Serial No. TW60-14790 through Current
Effective Serial No. TW72-24620 through Current
OPERATOR'S MANUAL
©2005 Alamo Group Inc.
TW60
TW72

ROTARY MOWER

Part NO. 00759048
$0.00

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Summary of Contents for RHINO TW60

  • Page 1: Rotary Mower

    TW60 TW72 ROTARY MOWER Published 05/05 Effective Serial No. TW60-14790 through Current Part NO. 00759048 Effective Serial No. TW72-24620 through Current OPERATOR’S MANUAL 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.
  • 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 acci- dents.
  • Page 3 In order to reduce accidents and enhance the safe operation of mowers, Alamo Group Ag Division, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricul- tural 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 4 Alamo Group Ag. 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 Requester Name Phone: Requester Address:...

  • Page 5: 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..................1-5 Connecting or Disconnecting Implement Safety Instructions and Practices ............. 1-11 Transporting Safety Instructions and Practices ....................1-12 Maintenance and Service Safety Instructions and Practices ................
  • Page 6 Tractor Pre-Operation Inspection/Service4-15 Mower Pre-Operation Inspection/Service4-16 Cutting Component Inspection4-19 DRIVING THE TRACTOR AND IMPLEMENT ....................4-20 Starting the Tractor4-21 Brake and Differential Lock Setting4-21 Raising the Mower4-22 Driving the Tractor and Mower4-22 Crossing Ditches and Steep Inclines4-23 OPERATING THE TRACTOR AND IMPLEMENT.................... 4-24 Foreign Debris Hazards4-25 Bystanders/Passersby Precautions4-25 Engaging the Power Take Off (PTO)4-26...

  • Page 7: Safety Section

    SAFETY SECTION Safety Section 1-1 © 2005 Alamo Group Inc.

  • Page 8: General Safety Instructions And Practices

    SAFETY General Safety Instructions and Practices A safe and careful operator is the best operator. Safety is of primary importance to the manufacturer and should be to the owner/operator. Most accidents can be avoided by being aware of your equipment, your surroundings, and observing certain precautions.

  • Page 9: Operator Safety Instructions And Practices

    SAFETY Engine Exhaust, some of its constituents, and certain vehicle components contain or emit chemicals known to the state of California to cause cancer and birth defects or other reproductive harm. (SG-30) Operator Safety Instructions and Practices The rotating parts of this machine continue to rotate even after the PTO has been turned off. The operator should remain in his seat for 60 seconds after the brake has been set, the PTO disengaged, the tractor turned off, and all evidence of rotation has ceased.
  • Page 10 SAFETY Always read carefully and comply fully with the manufacturers instructions when handling oil, solvents, cleansers, and any other chemical agent. (SG-22) KEEP AWAY FROM ROTATING ELEMENTS to prevent entanglement and possible serious injury or death. (SG-24) Never allow children to play on or around Tractor or Implement. Children can slip or fall off the Equipment and be injured or killed.

  • Page 11: Equipment Operation Safety Instructions And Practices

    SAFETY DO NOT operate this Implement on a Tractor that is not properly maintained. Should a mechanical or Tractor control failure occur while operating, immediately shut down the Tractor and perform repairs before resuming operation. Serious injury and possible death could occur from not maintaining this Implement and Tractor in good operating condition.
  • Page 12 SAFETY This Implement is wider than the Tractor. Be careful when operating or transporting this equipment to prevent the Implement from running into or striking sign posts, guard rails, concrete abutments or other solid objects. Such an impact could cause the Implement and Tractor to pivot violently resulting in loss of steering control, serious injury, or even death.
  • Page 13 SAFETY Never allow children to operate, ride on, or come close to the Tractor or Implement. Usually, 16-17 year-old children who are mature and responsible can operate the implement with adult supervision, if they have read and understand the Operator’s Manuals, been trained in safe operation of the tractor and Implement, and are physically large enough to reach and operate the controls easily.
  • Page 14 SAFETY In case of mechincal difficulty during operation, place the transmission in the park position, set the parking brake, shut down all power, including the PTO and the engine and remove the key. Wait until all rotating motion has stop before dismounting. (SG-39) Do Not operate this equipment in areas where insects such as bees may attack you and/or cause you to lose control of the equipment.
  • Page 15 SAFETY Many varied objects, such as wire, cable, rope, or chains, can become entangled in the operating parts of the mower head. These items could then swing outside the housing at greater velocities than the blades. Such a situation is extremely hazardous and could result in serious injury or even death.
  • Page 16 SAFETY Do not operator or pull the mower into standing water. When uplift or fan type mower blades contact water they can be severely deflected downward causing possible failure of blade resulting in serious boldly injury to the operator or bystanders. (SGM-15) Use extreme caution when raising the Mower above ground level.

  • Page 17: Connecting Or Disconnecting Implement Safety Instructions And Practices

    SAFETY Do not turn so sharp or lift mower so high to produce a severe "knocking" of the Driveline which will cause accelerated wear and breakage of drive train components and could result in possible injury from the separated Driveline sections. (SRM-4) Do not let the Blades turn when the Mower Deck is raised for any reason, including clearance or for turning.

  • Page 18: Transporting Safety Instructions And Practices

    SAFETY Transporting Safety Instructions and Practices Be particularly careful when transporting the Implement with the Tractor. Turn curves or go up hills only at a low speed and using a gradual steering angle. Rear mounted implements move the center of gravity to the rear and remove weight from the front wheels. Make certain, by adding front ballast, that at least 20% of the tractor’s weight is on the front wheels to prevent rearing up, loss of steering control or Tractor tip-over.
  • Page 19 SAFETY Transport only at safe speeds. Serious accidents and injuries can result from operating this equipment at unsafe speeds. Understand the Tractor and Implement and how it handles before transporting on streets and highways. Make sure the Tractor steering and brakes are in good condition and operate properly.

  • Page 20: Maintenance And Service Safety Instructions And Practices

    SAFETY Your driving vision may be reduced or impaired by the tractor, cab, or implement. Before driving on public roadways identify any limited vision areas, and make adjustments to your operating position, mirrors, and the implement transport position so that you can clearly see the area where you will be traveling, and any traffic that may approach you.
  • Page 21 SAFETY Never attempt to lubricate, adjust, or remove material from the Implement while it is in motion or while tractor engine is running. Make sure the tractor engine is off before working on the Implement. (SG-20) Periodically inspect all moving parts for wear and replace when necessary with authorized service parts.

  • Page 22: Storage And Parking Safety Instructions And Practices

    Rhino 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 Rhino specifications. Non-genuine "will fit" parts do not consistently meet these specifications. The use of “will fit”...

  • Page 23: Decal Location

    SAFETY Decal Location NOTE: Rhino supplies safety decals on this product to promote 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 this product in the field, free of charge (Some shipping and handling charges may apply).
  • Page 24 Slip Clutch Adjustment 00763977 INSTRUCT Notice to Owner 10a. D103 INSTRUCT 540 RPM Operation 03200347 REFLECT SMV Emblem D302 LOGO Rhino (4-7/8 x 6-12) D303 L. NAME Rhino (4-7/8 x 16-3/4) 00759383 M. NAME Twister 00759336 NAME TW60 00759337 NAME TW72 SER.

  • Page 25: Decal Description

    SAFETY Decal Description Peligro Translation, If you do not know how to read English, please find someone who knows how to read English. P/N 00725746 DANGER! Multi-Hazard Decal (Refer To Front Cover) P/N 00749117 DANGER! Guard Missing Do Not Operate. P/N 00756004 DANGER! Rotating Driveline Keep Away, Contact can cause death.
  • Page 26 SAFETY DANGER! Make certain that drivelines are correct length and are securely attached. P/N 00756494 For safety and to guarantee optimum product reliability always use genuine RHINO replacement parts. P/N 00760657 PELIGRO! Spanish Translation for Driveline Safety P/N 00773723 DANGER! Maintain shields and deflectors in good condition.
  • Page 27 SAFETY DANGER! Keep Away Thrown Objects. P/N 00769737 Attention! Do not operate until all slip clutches are properly adjust and are not frozen. P/N 00763613 Operator's Manual (with repair parts) and warranty was attached to this implement during final inspection. P/N 00763977 WARNING! Avoid Bodily Injury, Use 540RPM PTO Speed Only.
  • Page 28 DO NOT transport or operate without the SMV. P/N 03200347 Logo Product Name: Rhino P/N D302 Logo Product Name: Rhino P/N D303 Logo Product Name: Twister TW60 P/N 00759383 & 00759336 SE5 05/05 Safety Section 1-22 © 2005 Alamo Group Inc.
  • Page 29 SAFETY Logo Product Name: Twister TW72 P/N 00759383 & 00759337 Red Reflectors P/N 2738332 SE5 05/05 Safety Section 1-23 © 2005 Alamo Group Inc.

  • Page 75: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1 © 2005 Alamo Group Inc.
  • Page 76 INTRODUCTION This Rotary Mower is designed with care and built with quality materials by skilled workers. Proper assembly, maintenance, and operating practices, as described in this manual, will help the owner/operator get years of satisfactory service from the machine. The purpose of this manual is to familiarize, instruct, and train. The Assembly Section instructs the owner/ operator in the correct assembly of the Mower using standard and optional equipment.
  • Page 77 Cutting Blades. The TW60 requires a tractor with a minimum of 30 HP and the TW72 requires a minimum of 40 HP with adequate front end weight.

  • Page 78: Attention Owner/Operator

    INTRODUCTION Attention Owner/Operator BEFORE OPERATING THIS MACHINE: 1. Carefully read the Operator’s Manual, completely understand the Safety Messages and instructions, and know how to operate correctly both the tractor and implement. 2. Fill out the Warranty Card in full. Be sure to answer all questions, including the Serial Number of the implement.

  • Page 79: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1 © 2005 Alamo Group Inc.

  • Page 80: A-Frame Assembly (Figure Asm-0001)

    ASSEMBLY A-Frame Assembly (Figure Asm-0001) To assemble the Mower’s A-Frame, follow the procedures listed below: 1. Place one rear brace (3) (end with smaller hole) to the inside of each lift lug located in the mid section of the mower on each side of the gear- box.

  • Page 81: Tailwheel Assembly (Figure Asm-0002)

    ASSEMBLY Tailwheel Assembly (Figure Asm-0002) To assemble the Mower’s TailWheel, follow the procedures listed below. Note: Certain steps may have been performed by the manufacturer before delivery. 1. Place a 1-1/2” flatwasher (3) on the shaft of the caster fork & wheel assembly (5). Attach assembly to tailwheel beam (1) by inserting shaft through the large hole of the tailwheel...
  • Page 82 ASSEMBLY Deflectors: Front and Rear Deflectors (Standard Equipment) are recommended for the average user and will provide protection from thrown objects with proper operation under normal conditions. Deflectors must be maintained in good repair or replaced after no more than two inches of wear off lower edge. Front Rubber Fabric Deflectors (Standard Equipment) Front Deflector (Figure Asm-R-0085) 1.

  • Page 83: Chainguards (Optional Equipment At Extra Cost)

    Front Chain Guard - TW60 & TW72 Figure 5 1. Attach Chain Guard Plate (4) to deck using 5/8" x 3-1/2" Bolts (8), Washers (6), and Locknut (7).

  • Page 84: Driveline Attachment -(Figure Asm-0008)

    ASSEMBLY Driveline Attachment -(Figure Asm-0008) Before starting assembly, make certain that all paint, dirt, and grease are removed from gearbox shaft (1). To ease assembly apply a light coat of grease to splines and assemble. Do not assemble a driveline without a shield.

  • Page 85: Check Chains - Extra Equipment - For Lift-Models (Figure Asm-0011)

    ASSEMBLY Check Chains - Extra Equipment - for Lift-Models (Figure Asm-0011) Check Chains are available for attachment to front of Mower as an accessory. Check chains are used to control cutting height and especially allow Mower to be lowered to the same preset cutting height effortlessly. Install lower end of check chain (4) to hitch ears (6) through lower holes (7) using bolts, nuts and lockwashers(8).

  • Page 86: Offset Adapter Hitch - Extra Equipment (Figure Asm-0010)

    ASSEMBLY Offset Adapter Hitch - Extra Equipment (Figure Asm-0010) 1. Fasten the Offset Adapter Hitch weldment the lift lugs using the Hitch Pin holes. Fasten the Adjustable Leg to the left side lug if the Mower is to offset to the left. The Mower will make a cleaner cut behind the wheel tracks if it is offset to the left.

  • Page 87: Operation Section

    OPERATION SECTION Operation Section 4-1 © 2005 Alamo Group Inc.
  • Page 88 Pictures contained in this section are intended to be used as a visual aid to to assist in explaining the operation of a rotary mower and and are not of a TW60/72 cutter. Some pictures may show shields removed for purposes of clarity.

  • Page 89: Standard Equipment And Specifications

    OPERATION Standard Equipment and Specifications Horsepower Required (Min.) 30 HP Cutting Capacity (Max.) 2” Cutting Height 2” Min. Safety Deflector Std. Cutting Width 60” Overall Width 67-1/4” Overall Length 108” Weight (Approx.) 843 lbs. Hitch CAT I-II Blade Carrier Gearbox Rating: 540 RPM 110 HP* Output Shaft Diameter...

  • Page 90: Operator Requirements

    OPERATION 1. OPERATOR REQUIREMENTS Safe operation of the unit is the responsibility of a qualified operator. A qualified operator has read and understands the implement and tractor Operator’s Manuals and is experienced in implement and tractor operation and all associated safety practices. In addition to the safety messages contained in this manual, safety decals are affixed to the implement and tractor.

  • Page 91: Tractor Requirements

    -Maximum ....90 HP • 3-Point Hitch: - Lifting Capacity ..TW60 - 850.; TW72 - 1050 lbs. - Category ....CAT I or CAT II • Front End Weight ......As needed to maintain 20% weight on front axle •...

  • Page 92: Tractor Horsepower

    2.4 3-Point Hitch The tractor 3-point hitch must be rated to lift at least 850 lbs. if attaching a TW60 and 1050 lbs. if attaching a TW72 mower.. TW60/72 mowers can attach to tractor’s with either a CAT I or II hitch. Refer to the tractor operator’s manual for the category of the tractor used.

  • Page 93: Power Take Off (Pto)4-7

    OPERATION 2.6 Power Take Off (PTO) Depending on the unit, the mower is designed to operate at a PTO speed of 540 or 1000 RPM. Most tractors operate at either 540, or a combination of 540 and 1000 RPM PTO speeds. The operating speed of the mower and tractor can be determined by the number of splines on the driveline yoke and PTO output shaft.

  • Page 94: Boarding The Tractor

    OPERATION 3.1 Boarding the Tractor Use both hands and equipped handrails and steps for support when boarding the tractor. Never use control levers for support when mounting the tractor. Seat yourself in the operator’s seat and secure the seat belt around you.

  • Page 95: Starting The Tractor

    OPERATION 4. STARTING THE TRACTOR The operator must have a complete understanding of the placement, function, and operational use of all tractor controls before starting the tractor. Review the tractor operator’s manual and consult an authorized dealer for tractor operation instructions if needed. Essential Tractor Controls: •...

  • Page 96: Setting The Mower

    OPERATION 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) Make sure the tractor is equipped with the correct PTO shaft.

  • Page 97: Setting Mower Height

    OPERATION 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. (SG-14) 6.1 Setting Mower Height Park the tractor and mower on level ground.

  • Page 98: Setting Deck Pitch

    OPERATION 6.2 Setting Deck Pitch To facilitate safe and efficient operation, the mower should be operated with the deck approximately 3/4” LOWER IN THE FRONT THAN THE REAR. The correct deck pitch is obtained as follows: 1. Lower the mower until the rear of the mower is resting securely on its tail wheel.

  • Page 99: Driveline Length Check

    OPERATION 7.1 Driveline Length Check Before operating the Implement, check to make sure the Implement input driveline will not bottom out or become disengaged. Bottoming out occurs when the inner shaft penetrates the outer housing until the assembly becomes solid-it can 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.

  • Page 100: Pre-Operation Inspection And Service

    OPERATION Shorten the driveline profiles as follows: • Remove the driveline from the tractor. • Raise and lower the mower to find the position with the shortest distance between the tractor PTO shaft and cutter gearbox. Shut down the tractor and securely block the mower in this position.

  • Page 101: Tractor Pre-Operation Inspection/Service

    OPERATION Always disconnect the main PTO Driveline from the Tractor before performing service on the Implement. Never work on the Implement with the tractor PTO driveline connected and running. Rotating Parts, Blades or Drivelines could turn without warning and cause immediate entanglement, injury or death.

  • Page 102: Mower Pre-Operation Inspection/Service

    OPERATION 8.2 Mower Pre-Operation Inspection/Service Before each mower use, a complete inspection and service is required to ensure the mower is in a good and safe working condition. Damaged and/or broken parts should be repaired and/or replaced immediately. To ensure the mower is ready for operation, conduct the following. OPS-R-0007 The operator’s manual and decals affixed on the unit contain important instructions on the safe and proper use of the equipment.
  • Page 103 OPERATION All Safety Shields, Guards and Safety devices including (but not limited to) - the Deflectors, Chain Guards, Steel Guards, Gearbox Shields, PTO integral shields, and Retractable Door Shields should be used and maintained in good working condition. All safety devices should be inspected carefully at least daily for missing or broken components.
  • Page 104 OPERATION • Inspect the gearbox oil level. A low oil level is a warning sign that the gearbox may be cracked or its seal is damaged and needs replacement. • Ensure the gearbox vent is in place and free from clogs. OPS-R-0040 •...

  • Page 105: Cutting Component Inspection

    OPERATION 8.3 Cutting Component Inspection Inspect blade pan and blade assembly for the following: OPS-U-0031 Inspect the Blades daily for abnormal wear. REPLACE BOTH BLADES on that carrier IMMEDIATELY if either blade has: • Become bent or deformed from it’s original shape or •...

  • Page 106: Driving The Tractor And Implement

    OPERATION 9. DRIVING THE TRACTOR AND IMPLEMENT Safe tractor transport requires the operator possess a thorough knowledge of the model being operated and precautions to take while driving with an attached implement. Ensure the tractor has the capacity to handle the weight of the implement and the tractor operating controls are set for safe transport.

  • Page 107: Brake And Differential Lock Setting

    OPERATION 9.1 Starting the Tractor The procedure to start the tractor is model specific. Refer to the tractor operator’s manual for starting procedures for your particular tractor. Consult an authorized dealer if the starting procedure is unclear. Ensure the 3-point control lever is in the lowered position and the PTO is disengaged before starting the tractor.

  • Page 108: Raising The Mower

    OPERATION 9.3 Raising the Mower Using the tractor 3-point hitch control lever, raise the mower off the ground about 6”, or just high enough to clear any ground obstacles. When raising the mower, make sure all connection points are securely attached and at least 1” clearance is maintained between the driveline and the deck.

  • Page 109: Crossing Ditches And Steep Inclines

    OPERATION 9.5 Crossing Ditches and Steep Inclines When crossing ditches with steep banks or going up sharp inclines, it is possible that the main driveline inner profile will penetrate into the outer housing to its maximum depth until the assembly becomes solid (driveline is at its extreme shortest length).

  • Page 110: Operating The Tractor And Implement

    OPERATION Inclines and ditches should be approached along a line which is at an angle as shown. This type of path will reduce the possibility of over-collapse of the driveline and resulting damage. If the gradient is so steep that such as approach increases the possibility of a tractor roll-over, select an alternate crossing path.

  • Page 111: Foreign Debris Hazards

    OPERATION Many varied objects, such as wire, cable, rope, or chains, can become entangled in the operating parts of the mower head. These items could then swing outside the housing at greater velocities than the blades. Such a situation is extremely hazardous and could result in serious injury or even death.

  • Page 112: Engaging The Power Take Off (Pto)4-26

    OPERATION Rotary Mowers are capable under adverse conditions of throwing objects for great distances (100 yards or more) and causing serious injury or death. Follow safety messages carefully. STOP MOWING IF PASSERSBY ARE WITHIN 100 YARDS UNLESS: -Front and Rear Deflectors, Chain Guards, or Bands are installed and in good, workable condition;...

  • Page 113: Pto Rpm And Ground Speed

    OPERATION 10.4 PTO RPM and Ground Speed Ground speed for mowing will depend upon the height, type, and density of vegetation to be cut. Recommended speed for efficient mower performance is between 2 and 5 mph. Operate the mower at its full rated PTO speed to maintain blade speed for a clean cut.
  • Page 114 OPERATION Do not mow with two machines in the same area except with Cab tractors with the windows closed. (SGM-11) Mow only in conditions where you have clear visibility in daylight or with adequate artificial lighting. Never mow in darkness or foggy conditions where you cannot clearly see at least 100 yards in front and to the sides of the tractor and mower.
  • Page 115 OPERATION When you get to the end of a pass, slightly raise the mower (2-4”) before turning. Never raise the mower entirely while the blades are turning. If the mower must be raised higher than 12” from ground level, disengage the tractor PTO and wait for all mower rotation to come to a complete stop before proceeding to raise the mower.
  • Page 116 OPERATION Then lower the mower to the desired height and mow the vegetation a second time. If possible, select a mowing pattern that is at a 90 degree angle to the first pass to reduce streaking for a more uniform cut. OPS-R-0044 Stay alert and watch for trees, low hanging limbs, power lines, and other overhead obstacles and solid ground objects while you are operating.

  • Page 117: Shutting Down The Implement

    OPERATION 10.6 Shutting Down the Implement To shut down the implement, first bring the tractor to a complete stop. Then slow down the implement by reducing the engine speed before disengaging the PTO. Wait for all motion to stop before proceeding to drive or shut down the tractor.
  • Page 118 OPERATION To disconnect the mower, first extend the tractor 3- point hitch top link to remove tension on the top link hitch pin. When the pin is loose and easy to rotate, remove the pin from the mower. Next remove both lower hitch pins..

  • Page 119: Mower Storage

    OPERATION 12. MOWER STORAGE Properly preparing and storing the mower at the end of the season is critical to maintaining its appearance and to help ensure years of dependable service. The following are suggested storage procedures: • Thoroughly clean all debris off the mower to prevent damage from rotting grass and standing water.

  • Page 120: Transporting On Public Roadways

    OPERATION Before transporting the tractor and mower, idle the tractor engine, disengage the PTO and wait for all mower moving parts to come to a complete stop. Once all mower parts are completely stopped, raise the mower to transport height. NOTE: When raising the mower, maintain 1”...
  • Page 121 OPERATION The SMV (Slow-Moving Vehicle) emblem is universal symbol used to alert drivers of the presence of equipment traveling on roadways at a slow speed. SMV signs are a triangular bright orange with reflective red trim for both easy day and night visibility.

  • Page 122: Hauling The Tractor And Implement

    OPERATION Reduce speed before turning or applying the brakes. Ensure that both brake pedals are locked together when operating public roads. OPS-U- 0023 13.2 Hauling the Tractor and Implement Before transporting a loaded tractor and implement, measure the height and width dimensions and gross weight of the complete loaded unit.
  • Page 123 OPERATION Arrange the chains so that when tightened, the chains pulling downward against themselves. Carefully tighten the securing chains or other fasteners used as much as possible using boomers or binders to apply maximum tension. Use extreme care when attaching and removing the securing devices as the extreme tension involved when released has the potential to inflict serious injury.

  • Page 124: Troubleshooting Guide

    Raise Mower and reduce ground speed. Blades Wear Fast Cutting in sandy or rocky conditions Increase cutting height. Blades too soft. Replace Blades with hardened, high- quality, Rhino Blades from the manufacturer. TW6072 05/05 Operation Section 4-38 © 2005 Alamo Group Inc.
  • Page 125 OPERATION Blade Bolts Working Loose Bolts not tightened. Tighten Bolts to 300 ft./lbs. Bolt hole elongated or oversized. Replace Blade Carrier. Locknut worn out. Replace Locknut. Broken Cross or Cups Load too high for joint. Use protective device with joint. Check joint angles and phasing.
  • Page 126 OPERATION Gearbox Leaking Damaged Oil Seal. Replace Seal. No Oil Seal. Install Oil Seal. Oil too light. Use NLGI-000 Grease, or Mobilux EP023, or Gulf EP023, or Sun 740-A EP Grease. Bent Shaft. Replace Oil Seal and Shaft. Oil Seal Race rough. Replace Shaft or repair Race.

  • Page 127: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1 © 2005 Alamo Group Inc.

  • Page 128: Lubrication

    MAINTENANCE Before operating your Rotary Cutter, make sure it is properly lubricated and thoroughly inspected. Only a minimum of time and effort is required to regularly lubricate and maintain this machine to provide long life and trouble free operation. Always disengage the PTO before raising the Rotary Cutter for transporting or making adjustments.

  • Page 129: Driveline Lubrication

    MAINTENANCE DRIVELINE LUBRICATION Grease Fittings are located on the Cross Assembly of each U-Joint and on the telescoping tubes. Grease the U-Joint after each 8 hours of use. Figure Mnt-R-0088. Do not force grease through the Needle Cup Assemblies. Grease the telescoping tubes after every 8 hours use. Some PTO-to-Hitch connections may necessitate cutting a hole in the shields to be able to align the Grease Fitting holes for lubrication.

  • Page 130: Gearbox

    MAINTENANCE GEARBOX The Gearbox has been filled with lubricant to the Test Plug Level prior to shipment. However, you should check the oil level at Test Plug before operating, and frequently thereafter. The gearbox should not require additional lubricant unless the box is cracked or a seal is leaking. It is recommended that the oil be checked daily, and level plug be removed after every 8 to 10 hours of operation and oil added until it runs out Test Plug hole.

  • Page 131: Blade Servicing

    MAINTENANCE When attaching PTO yoke to tractor PTO shaft, it is important that spring-activated locking collar slides freely and locking balls are seated in groove on PTO shaft. A loose shaft could slip off and result in personal injury or damage to cutter. BLADE SERVICING Inspect blades before each use to determine that they are properly installed and in good condition.

  • Page 132: Blade Removal

    MAINTENANCE BLADE REMOVAL To remove blades for sharpening or replacement, remove the cover plate on deck of mower near gearbox. Remove lock nut from blade bolt. NOTE: Inspect lock nut after removal and replace if threads are damaged. Always replace nut when replacing blade bolt. When installing blades be sure and check blade bolt pivot diameter for wear.

  • Page 133: Seasonal Clutch Maintenance

    MAINTENANCE The slip clutch should be checked periodically and adjusted to compensate for wear. The lining plates are 1/8" thick when new. Replace after 1/32" wear. If the mower has been idle for an extended period of time, or in wet weather, before operating check to be sure the friction lining plates are not rusted/coroded together.

  • Page 134: Limited Warranty

    LIMITED WARRANTIES 1.01. Servis-Rhino 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 (“Purchaser”) that the goods purchased are free from defects in material or workmanship.
  • Page 135 A) Warranty is ONE-YEAR (12 MONTHS) for Seals (After one year, seals are considered to be WEARING PARTS and replacement is the users' responsibility.) B) Users' Gearboxes may be rebuilt by Servis-Rhino or replaced by new or rebuilt Gearboxes at the option of Servis-Rhino.
  • Page 136 TW 6072 ROTARY MOWER TW6072-OM-05/05 P/N 00759048C Printed U.S.A...
  • Page 138 BEFORE MAILING WARRANTY CARD, MAKE SURE ALL INFORMATION IS LEGIBLE ® SERVIS-RHINO WARRANTY REGISTRATION INFORMATION MONTH YEAR Serial No. Purchase Date Servis-Rhino Model Purchaser First Name M.I. Last Name Street & No., RFD, Box, &/or Apt. No. State or City...
  • Page 140 3. REMOVE YELLOW COPY FOR DEALERS RECORDS. 4. MAIL LAST CARD POSTAGE FREE. ® SERVIS-RHINO WARRANTY REGISTRATION INFORMATION MONTH YEAR Serial No. Purchase Date Servis-Rhino Model Purchaser First Name M.I. Last Name Street & No., RFD, Box, &/or Apt. No. State or City...
  • Page 142 3. REMOVE YELLOW COPY FOR DEALERS RECORDS. 4. MAIL LAST CARD POSTAGE FREE. ® SERVIS-RHINO WARRANTY REGISTRATION INFORMATION MONTH YEAR Serial No. Purchase Date Servis-Rhino Model Purchaser First Name M.I. Last Name Street & No., RFD, Box, &/or Apt. No. State or City...

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