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RHINO FC-0110 Operator's Manual

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Published 04/21
This Operator's Manual is an integral part of the safe operation of
this machine and must be maintained with the unit at all times.
READ, UNDERSTAND, and FOLLOW the Safety and Operation
Instructions contained in this manual before operating the
equipment. C01-Cover_Rstr
Important Operating and Safety Instructions are found in the Mower
Safety Video that can be instantly accessed on the internet at:
www.algqr.com/rve
RHINO
®
1020 S. Sangamon Ave.
Gibson City, IL 60936
800-446-5158
Email: parts@servis-rhino.com
OPERATOR'S MANUAL
©2021 Alamo Group Inc.
TR308
ROTARY MOWER
Part No. 00793560C

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Summary of Contents for RHINO FC-0110

  • Page 1 C01-Cover_Rstr Important Operating and Safety Instructions are found in the Mower Safety Video that can be instantly accessed on the internet at: www.algqr.com/rve RHINO ® 1020 S. Sangamon Ave. Gibson City, IL 60936 800-446-5158 Email: parts@servis-rhino.com ©2021 Alamo Group Inc.
  • Page 3 Your Authorized Rhino Dealer may have shown 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 Man- ual, and Complete the Video Guidebook before operating your new mower.
  • Page 4 Alamo Group Ag. Division will 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: ________________________________________...
  • Page 5 A Manual canister is provided on the implement where this manual can be properly stored. If you lose or damage this manual a free replacement manual can be obtained from an authorized Rhino dealer or by down loading the manual from the Rhino website www.servis-rhino.com...
  • Page 6 DEALER to CUSTOMER Pre-Delivery / Operation Instructions Dealer should inform the Purchaser of this product of Warranty terms, provisions, and procedures that are applica- ble. Dealer should also inform the Purchaser to review the contents of the Operator’s Manual including safety equipment, safe operation and maintenance, to review the Safety Signs on the implement (and tractor if possible) and of Purchaser’s responsibility to train his/her operators in safe operation procedures.

  • Page 7: Table Of Contents

    Table of Contents SAFETY SECTION ..................1 - 1 SAFETY MESSAGES ............................1 - 2 OPERATOR SAFETY ............................1 - 3 CONNECTION OR DISCONNECTING IMPLEMENT SAFETY ..............1 - 4 CRUSHING HAZARDS............................ 1 - 5 THROWN OBJECT HAZARDS........................1 - 6 THROWN OBJECTS HAZARDS (CONTINUED) ....................
  • Page 8 Table of Contents OPERATION SECTION .................4 - 1 TRACTOR REQUIREMENTS.......................... 4 - 4 ROPS and Seat Belt..........................4 - 4 Tractor Safety Devices ..........................4 - 5 Tractor Horsepower........................... 4 - 5 3-Point Hitch-Lift Type and Semi-Mount Type Mowers ................4 - 5 Drawbar - Pull Type Mower ........................
  • Page 9 MAINTENANCE SECTION ................5 - 1 HAZARDS WITH MAINTENANCE OF IMPLEMENT..................5 - 2 PARTS INFORMATION ........................... 5 - 3 SEE YOUR RHINO DEALER .......................... 5 - 3 LUBRICATION ..............................5 - 3 GEARBOX ............................... 5 - 7 DRIVELINE LUBRICATION ..........................5 - 7 MAIN &...

  • Page 11: Safety Section

    SAFETY SECTION Safety Section 1-1 @ 2021 Alamo Group Inc.

  • Page 12: Safety Messages

    SAFETY SAFETY MESSAGES A 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. The first section of this manual includes a list of Safety Messages that, if followed, will help protect the operator and bystanders from injury or death.

  • Page 13: Operator Safety

    SAFETY OPERATOR SAFETY TO AVOID DEATH OR SERIOUS INJURY DO THE FOLLOWING: READ, UNDERSTAND and FOLLOW Operator's Manual instructions, Warnings and Safety Messages. • • WEAR SAFETY GLASSES with side shields (marked with ANSI Z87), safety shoes, hard hat, hearing protection and gloves when operating or repairing equipment.

  • Page 14: Connection Or Disconnecting Implement Safety

    SAFETY CONNECTION OR DISCONNECTING IMPLEMENT SAFETY TO AVOID DEATH OR SERIOUS INJURY FROM BEING CRUSHED BY TRACTOR OR IMPLEMENT: WHEN BACKING tractor to implement hitch: • DO NOT ALLOW BYSTANDERS between tractor and implement BEFORE connecting and disconnecting implement hitch: STOP TRACTOR ENGINE, place transmission into park, engage parking brake and remove key.

  • Page 15: Crushing Hazards

    SAFETY CRUSHING HAZARDS TO AVOID DEATH OR SERIOUS INJURY FROM FALLING OFF TRACTOR, EQUIPMENT RUN OVER, ROLLOVER AND CRUSHING BY FALLING WING OR IMPLEMENT: • USE ROPS and SEAT BELT equipped tractors for mowing operations. • KEEP ROPS lock in up position. ALWAYS BUCKLE UP seat belt when operating tractor and equipment.

  • Page 16: Thrown Object Hazards

    SAFETY THROWN OBJECT HAZARDS ROTARY MOWERS CAN THROW OBJECTS 300 FEET OR MORE UNDER ADVERSE CONDITIONS. TO AVOID DEATH OR SERIOUS INJURY TO OPERATOR OR BYSTANDERS FROM THROWN OBJECTS: • KEEP bystanders 300 feet away STOP MOWING IF PASSERSBY ARE WITHIN 300 FEET UNLESS: All THROWN OBJECT SHIELDING including, Front and Rear Deflectors, Chains Guards, Steel Guards, Bands, Side •...

  • Page 17: Thrown Objects Hazards (Continued)

    SAFETY THROWN OBJECTS HAZARDS (CONTINUED) MOWER OPERATION: • DO NOT exceed mower's rated Cutting Capacity or cut non-vegetative material. • USE ENCLOSED TRACTOR CABS when two or more mowers are operating in mowing area • ADJUST mower sections or wing close and parallel to ground without exposing blades •...

  • Page 18: Run Over Hazards

    SAFETY RUN OVER HAZARDS TO AVOID DEATH OR SERIOUS INJURY FROM FALLING OFF TRACTOR OR EQUIPMENT RUN OVER: • USE ROPS and SEAT BELT equipped tractors for mowing operations. • KEEP ROPS locked in UP position. • ONLY start tractor while seated in tractor seat. ALWAYS BUCKLE UP seat belt when operating tractor and equipment.

  • Page 19: Pto Entanglement Hazards

    SAFETY PTO ENTANGLEMENT HAZARDS KEEP AWAY FROM ROTATING DRIVELINES AND ELEMENTS TO AVOID DEATH OR SERIOUS INJURY: STAY AWAY and KEEP hands, feet and body AWAY from rotating blades, drivelines and parts until all moving elements have stopped. • STOP, LOOK and LISTEN before approaching the mower to make sure all rotating motion has stopped. •...

  • Page 20: Mower Blade Contact Hazards

    SAFETY MOWER BLADE CONTACT HAZARDS KEEP AWAY FROM ROTATING BLADES TO AVOID DEATH OR SERIOUS INJURY FROM BLADE CONTACT: STAY AWAY and KEEP HANDS, FEET and BODY AWAY from rotating blades, drivelines and parts until • all moving elements have stopped. •...

  • Page 21: High Pressure Oil Leak Hazards

    SAFETY HIGH PRESSURE OIL LEAK HAZARDS TO AVOID DEATH OR SERIOUS INJURY FROM HIGH PRESSURE HYDRAULIC OIL LEAKS PENERATING SKIN: • equipment with oil or fuel leaks. DO NOT OPERATE • all hydraulic hoses, lines and connections in before applying system KEEP GOOD CONDITION TIGHT...

  • Page 22: Electrical Fire Hazards

    SAFETY ELECTRICAL FIRE HAZARDS TO AVOID DEATH OR SERIOUS INJURY FROM ELECTRICAL CONTACT WHEN WORKING AROUND ELECTRICAL POWER LINES, GAS LINES AND UTILITY LINES: • INSPECT mowing area for overhead or underground electrical power lines, obstructions, gas lines, cables and Utility, Municipal, or other type structure. •...

  • Page 23: Transporting Hazards

    SAFETY TRANSPORTING HAZARDS TO AVOID DEATH OR SERIOUS INJURY WHEN TOWING OR TRANSPORTING EQUIPMENT: • KEEP transport speed BELOW 20 mph to maintain control of equipment. • REDUCE SPEED on inclines, on turns and in poor towing conditions.. • DO NOT TOW with trucks or other vehicles USE only properly sized and equipped tractor for towing equipment.

  • Page 24: Hazards With Maintenance Of Implement

    SAFETY HAZARDS WITH MAINTENANCE OF IMPLEMENT AVOID DEATH OR SERIOUS INJURY FROM COMPONENT FAILURE BY KEEPING IMPLEMENT IN GOOD OPERATING CONDITION IN PERFORMING PROPER SERVICE, REPAIRS AND MAINTENANCE. BEFORE PERFORMING SERVICE, REPAIRS AND MAINTENANCE ON THE IMPLEMENT: SECURE EQUIPMENT FOR SERVICE BLOCK OUT POTENTIAL ENERGY HAZARDS;...
  • Page 25 SAFETY HAZARDS WITH MAINTENANCE OF IMPLEMENT (CONTINUED) AVOID DEATH OR SERIOUS INJURY FROM COMPONENT FAILURE BY KEEPING IMPLEMENT IN GOOD OPERATING CONDITION IN PERFORMING PROPER SERVICE, REPAIRS AND MAINTENANCE. PERFORM SERVICE, REPAIRS, LUBRICATION AND MAINTENANCE OUTLINED IN IMPLEMENT MAINTENANCE SECTION: •...

  • Page 26: Parts Information

    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 27: Decal Location - Lift Type

    SAFETY DECAL LOCATION - LIFT TYPE 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 28 TR308 Model 1458392 REFLECT Red Reflector 1458393 REFLECT Amber Reflector 00792312 LOGO RhinoSide Skirt 00792179 LOGO Rhino - Red/White/Blue 00792180 INFORMATION Flag - Made in U.S.A. D137 INSTRUCT CCW Blade Rotation D138 INSTRUCT CW Blade Rotation D534 WARNING Blade Attachment...

  • Page 29: Decal Location - Pull Type

    SAFETY DECAL LOCATION - PULL TYPE 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 30 Rhino Name 00793547 NAME TR308 Model 1458392 REFLECT Red Reflector 1458393 REFLECT Amber Reflector 00792312 LOGO Rhino Side Skirt 00792179 LOGO Rhino - Red/White/Blue 00792180 INFORMATION Flag - Made in U.S.A. D137 INSTRUCT CCW Blade Rotation D138 INSTRUCT CW Blade Rotation...

  • Page 31: Decal Description

    SAFETY DECAL DESCRIPTION TR308 04/21 Safety Section 1-21 @ 2021 Alamo Group Inc.
  • Page 32 SAFETY TR308 04/21 Safety Section 1-22 @ 2021 Alamo Group Inc.
  • Page 33 SAFETY TR308 04/21 Safety Section 1-23 @ 2021 Alamo Group Inc.
  • Page 34 SAFETY TR308 04/21 Safety Section 1-24 @ 2021 Alamo Group Inc.
  • Page 35 SAFETY TR308 04/21 Safety Section 1-25 @ 2021 Alamo Group Inc.
  • Page 36 SAFETY TR308 04/21 Safety Section 1-26 @ 2021 Alamo Group Inc.
  • Page 37 SAFETY TR308 04/21 Safety Section 1-27 @ 2021 Alamo Group Inc.
  • Page 38 SAFETY TR308 04/21 Safety Section 1-28 @ 2021 Alamo Group Inc.
  • Page 39 SAFETY TR308 04/21 Safety Section 1-29 @ 2021 Alamo Group Inc.

  • Page 40: Federal Laws And Regulations

    SAFETY FEDERAL LAWS AND REGULATIONS This section is intended to explain in broad terms the concept and effect of federal laws and regulations con- cerning employer and employee equipment operators. This section is not intended as a legal interpretation of the law and should not be considered as such.

  • Page 41: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1 @ 2021 Alamo Group Inc.
  • Page 42 INTRODUCTION We are pleased to have you as a Rhino customer. Your Rotary Cutter has been carefully designed with care and built with quality materials by skilled workers to give maximum service with minimum down time. This manual is provided to give you the necessary operating and maintenance instructions for keeping your rotary cutter in top operating condition.
  • Page 43 INTRODUCTION The Rhino TR308 Rotary Mower is designed for medium duty applications such as weed, grass, corn stalks, and light brush to 3" diameter. These mowers are multi spindle with free-swinging blades. Free swinging blades reduce the shock of impact when a stationary object is hit.

  • Page 44: Key Operation Points

    PARTS and replacement is the users' responsibility.) B. Users' Gearboxes may be rebuilt by Rhino or replaced by new or rebuilt Gearboxes at the option of Rhino. 2. ONE-YEAR (12 months) LIMITED WARRANTY** on the DRIVELINE components provided they have been properly maintained†...
  • Page 45 ATTENTION: Purchaser should fill in the blanks below for his reference when buying repair parts and/or for proper machine identification when applying for warranty. RHINOAG Implement Model____________________________ Serial Number_______________________ Date Purchased______________________________________ Dealer______________________________ RHINO ® ATTENTION: READ YOUR OERATOR’S MANUAL 1020 S Sangamon Ave.

  • Page 47: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1 @ 2021 Alamo Group Inc.

  • Page 48: Dealer Setup Instructions

    ASSEMBLY DEALER SETUP INSTRUCTIONS The mower as received from the factory is partially assembled and requires minimum time to complete assembly and is ready for sale. This mower is shipped vertically with shipping brackets. These shipping brackets are intended for use in transporting the mower from the factory to dealer.
  • Page 49 ASSEMBLY A-FRAME ASSEMBLY - LIFT TYPE 1. Attach the Rear A-Frame Links (3 & 4) to the deck using 1” x 6” Hex Bolts (21) and 1” Toplock Nut (16) as shown. 2. Attach A0Frame Link Arms (8) as shown to the Rear A-Frame Links (3 & 4) using two 5/8” x 3” Hex Bolts (19) and 5/8”...

  • Page 50: Tail Wheel Assembly - Lift

    ASSEMBLY TAIL WHEEL ASSEMBLY - LIFT 1. Attach the Tailwheel Adjustment Bracket (2) to the cutter deck with 1/2” x 1-1/2” Hex Bolts (7), 1/2” Lockwashers (6), 1/2” Flatwashers (5) as shown. 2. Insert Tailwheel weldment (1) through the Bracket (3) as shown and attach the weldment to the deck pivot points with a 1”...

  • Page 51: Axle Assembly - Pull Type

    ASSEMBLY AXLE ASSEMBLY - PULL TYPE Attach Center Axle Weldment (1) to the cutter deck by aligning the pivot lugs and bushing and inserting the Axle Pivot Pins (2) as shown. Secure both pins by installing a 1/2” x 1-1/2” Hex Bolt (3) and 1/2” Toplock Nut (4) as shown.

  • Page 52: Cutter Leveling

    ASSEMBLY CUTTER LEVELING Often when the unit is first assembled and placed on a horizontal surface, the cutter is not level front to rear or side to side. Proper leveling must be obtained in order to prevent skid shoes from plowing in the dirt and to obtain a clean, level cutting performance.

  • Page 53: Axle Assembly - Semi-Mount

    ASSEMBLY AXLE ASSEMBLY - SEMI-MOUNT 1. Attach the Axle Arm (2) and the Axle Arm Plate (5) around the Main Axle Tube (1) as shown. Secure with 3/4” x 6” Hex Bolts (9) and 3/4” Toplock Nuts (10). 2. Insert the Castor (3) into the Axle Arm (2) and 1-1/2” Washer (11) and secure with 3/8” x 2-1/2” Cotter Pin (12) as Shown.

  • Page 54: Driveline Clamp Yoke Operating Instructions

    ASSEMBLY DRIVELINE CLAMP YOKE OPERATING INSTRUCTIONS Depending on if the yoke on the driveline consists of (1) or (2) bolts, start by removing the 5/8” bolt(s) from the driveline clamp yoke and slide yoke onto the shaft and align holes with annular groove of gearbox shaft.

  • Page 55: Chain Guards

    ASSEMBLY CHAIN GUARDS Front Chain Guard Attach Chain Guard Assemblies (1) to the mower using 1/2” 1-1/2” Bolts (2), 1/2” Lockwashers (3), and 1/2” Flatwashers (4) as shown. Place reflector bracket (5) between Chain Guard Assembly (1) and mower at outermost bolts as shown.

  • Page 56: Driveline Attachment

    ASSEMBLY DRIVELINE ATTACHMENT 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. (Figure Asm-R-0129) Attach the slip clutch end of the driveline to the gearbox input shaft securely.

  • Page 57: Shield Assembly - Main Input - Pull

    ASSEMBLY SHIELD ASSEMBLY - MAIN INPUT - PULL 1. Attach Hinge Mount Bracket (1) to Divider Gearbox (2) using 5/16” x 1” Hex Bolts (3), 5/ 16” Lockewashers (4), and 5/16” Flatwashers (5). 2. Attach Gas Spring (6) to Bracket (9) using 10mm Ball Stud (7) and 5/16”...

  • Page 58: Jackshaft Bearing Support Assembly (Pull Type)

    ASSEMBLY JACKSHAFT BEARING SUPPORT ASSEMBLY (PULL TYPE) 1. To install bearing assembly, begin by sliding 45mm Flange Bearing (2) over the Jackshaft (3) as shown. 2. Insert the shaft through the large hole in Bearing Mount (1). Install 1/2 x 1-1/2” Hex Bolts (5) through 1/2”...

  • Page 59: Operation Section

    OPERATION SECTION Operation Section 4-1 @ 2021 Alamo Group Inc.
  • Page 60 RHINO TR308 ROTARY MOWER OPERATION INSTRUCTIONS Rhino 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” diameter in areas such as pastures, industrial areas, and roadsides.
  • Page 61 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 signs are affixed to the implement and tractor.

  • Page 62: Tractor Requirements

    OPERATION 2.TRACTOR 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 mower with a tractor that does not meet the following requirements may cause tractor or mower damage and be a potential danger to the operator and passersby.

  • Page 63: Tractor Safety Devices

    OPERATION 2.2 Tractor Safety Devices If transporting or operating the tractor and implement near a public roadway, the tractor must be equipped with proper warning lighting and a Slow Moving Vehicle (SMV) emblem which are clearly visible from the rear of the unit.

  • Page 64: Drawbar - Pull Type Mower

    OPERATION 2.5 Drawbar - Pull Type Mower For equipment operating at 540RPM, the tractor drawbar must be positioned at a 14” distance from the hitch point to the PTO shaft end for proper operation and minimal wear to the driveline and tractor. Position the drawbar at 16” if the mower is a 1000 RPM unit.

  • Page 65: Tire Spacing

    OPERATION 2.8 Tire Spacing Tractor tires should be set a minimum of 60” (1.5 m) apart measured from inside of tire to inside of tire, or maximum width possible. Refer to the tractor Operator’s Manual or consult an authorized dealer for instructions to change tractor tire spacing.

  • Page 66: Dismounting The Tractor

    OPERATION 3.2 Dismounting the Tractor Before dismounting, park the tractor and implement on a reasonably level surface, apply the parking brake, idle the engine down, disengage the PTO, and lower the implement to the ground. Shut down the tractor engine according to the operator’s manual, remove the key, and wait for all motion to completely stop.

  • Page 67: Connecting The Mower To The Tractor

    OPERATION 5.CONNECTING THE MOWER TO THE TRACTOR Use extreme caution when connecting the mower to the tractor. The mower should be securely resting at ground level or setting on blocks. Keep hands and feet from under the mower and clear of pinch points between the tractor and mower pins.

  • Page 68: 3-Point Quick Check

    OPERATION 5.2 3-Point Quick Check Our 3-Point Quick Hitch is designed to connect to a Quick-Attach Coupler making mounting and dismounting your mower easier. The 3-Point Quick Hitch is also designed to connect the cutter to a tractor’s three-point linkage without the use of a Quick-Attach Coupler.

  • Page 69: Connecting The Mower-Pull Type

    OPERATION 5.4 Connecting the Mower-Pull Type 1. Make sure the tractor is equipped with the correct PTO shaft and the drawbar is extended 14” from the PTO shaft end for a 540 RPM mower and 16” for a 1000 RPM unit. 2.

  • Page 70: Safety Tow Chain

    OPERATION 5.5 Safety Tow Chain If the implement is towed on a public roadway, a safety chain with tensile strength equal to or greater than the gross weight of the implement must be connected between the tractor and implement. This will help control the implement in the event the tongue becomes disconnected from the drawbar.

  • Page 71: Setting Mower Height - Lift Type

    OPERATION 6.1 Setting Mower Height - Lift Type 1. Park the tractor and mower on level ground. 2. Using the 3-point hitch control lever, position the front of the mower with the side skids 1” less off the ground than desired cut height. For example, for a 3”...

  • Page 72: Setting Mowing Height - Pull And Semi-Mount Type Mowers

    OPERATION 6.2 Setting Mowing Height - Pull and Semi-Mount Type Mowers 1. Park the tractor and mower on level ground. 2. Using the hydraulic cylinder, position the mower so the skid shoes are 1” less off the ground than the desired final cut height. For example, if a 3”...

  • Page 73: Setting Deck Pitch

    OPERATION 6.3 Setting Deck Pitch Lower Horse Power - Better Fuel Efficiency To increase fuel efficiency and lower horsepower requirements for mower operation, the mower should be operated with the deck approximately 3/4" LOWER IN THE FRONT THAN THE REAR. Operating the mower at this pitch will allow the mower to cut the grass only once and requires less work from the tractor.

  • Page 74: Driveline Length Check

    OPERATION When attaching the Implement input driveline to the Tractor PTO, it is important that the connecting yoke spring activated locking collar slides freely and the locking balls are seated securely in the groove on the Tractor PTO shaft. Push and pull the driveline back and forth several times to ensure it is securely attached.
  • Page 75 OPERATION Shorten the driveline profiles as follows: • Remove the driveline from the tractor. • Position the mower (Lift and Semi-Mount Type - Raise and lower/ Pull Type - Turn sharply) to the point with the shortest distance between the tractor PTO shaft and cutter gearbox.

  • Page 76: Constant Velocity (Cv) Driveline

    OPERATION 7.2 Constant Velocity (CV) Driveline For mowers equipped with a Constant Velocity (CV) driveline, the maximum turning angle between the tractor and mower must be determined to ensure the joint angle does not over-extend which can cause CV joint damage.

  • Page 77: Pre-Operation Inspection And Service

    OPERATION 8.PRE-OPERATION INSPECTION AND SERVICE Before each use, a pre-operation inspection and service of the implement and tractor must be performed. This includes routine maintenance and scheduled lubrication, inspecting that all safety devices are equipped and functional, and performing needed repairs. DO NOT operate the unit if the pre-operation inspection reveals any condition affecting safe operation.

  • Page 78: Tractor Pre-Operation Inspection/Service

    OPERATION 8.1 Tractor Pre-Operation Inspection/Service Refer to the tractor operator’s manual to ensure complete pre-operation inspection scheduled service is performed according to the manufacturers recommendations. The following are some of the items that require daily service and inspection: • Tire condition/air pressure •...
  • Page 79 OPERATION • Perform scheduled lubrication as detailed in the maintenance section. • Ensure all decals are in place and legible. • Ensure the driveline is securely attached to tractor. Make sure the driveline yoke locking collar is securely seated in the grooves of the PTO shaft by pushing and pulling the yoke several times.
  • Page 80 OPERATION • Lift Type-Ensure the tailwheel beam position support bolts are properly installed and tight- ened. • Pull and Semi-Mount Type-Ensure that the tailwheel ratchet or hydraulic cylinder is installed and retained correctly to provide the desired cutting height. • Inspect all bolts and screws and tighten to the recommended torque.

  • Page 81: Cutting Component Inspection

    OPERATION • Inspect blades and blade bolts for looseness and excessive wear. Make sure 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 blade pan nut is tightened with the cotter pin inserted and spread.
  • Page 82 OPERATION Operating the mower with loose blade hardware will damage the blade holder and can result in blade breakage or blade failure. Broken blades or bolys can be thrown from under the mower for distances up to 300 feet. When the blades are replaced, the fasteneing hardware must be replaced.
  • Page 83 OPERATION 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 • Any cracks are visible, or • Deep gouges in the blade’s surface are present, or •...

  • Page 84: Blade Bolt Inspection

    OPERATION 8.4 Blade Bolt Inspection Inspect Blade Bolt Head daily for wear as follows: Avoid personal injury. Always block the cutter up to prevent if from falling when the blades and/ or carrier are being serviced. • Visible cracks or •...
  • Page 85 OPERATION Tractor PRE-OPERATION Inspection Tractor ID# ____________________ Make:_______________________ Date:________________________ Shaft: _______________________ Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower is resting on the ground or securely blocked up and all hydraulic pressure has been relieved.
  • Page 86 OPERATION Mower ID# ____________________ IMPORTANT: Scan this QR Code for an Date:________________________ electronic copy of this inspection sheet. www.alg Before conducting the inspection, make sure the tractor engine is off, all rotation has stopped and the tractor is in park with the parking brake engaged. Make sure the mower is resting on the ground or securely blocked up and all hydraulic pressure has been relieved.

  • Page 87: 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 88: Starting The Tractor

    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 89: Raising The Mower

    OPERATION 9.3 Raising the Mower Using the tractor 3-point hitch control lever-lift type or hydraulic remote lever-pull and semi- mount type, raise the mower high enough to clear all ground obstacles. When raising the mower, make sure all connection points are securely attached and at least 1”...

  • Page 90: 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 91: 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 an approach increases the possibility of a tractor roll-over, select an alternate crossing path.

  • Page 92: Foreign Debris Hazards

    OPERATION 10.1 Foreign Debris Hazards Before mowing, inspect the area to make sure there are no foreign objects that the mower blades could hit or become entangled with. Remove all foreign objects and debris. If objects are too big to remove, mark them clearly and be sure to prevent the mower blades from contacting them If you hit a solid object or foreign debris, stop the...

  • Page 93: Engaging The Power Take Off (Pto)

    OPERATION Rotary Mowers are capable under adverse conditions of throwing objects for great distances (300 ft (100 m) or more) and causing serious injury or death. Follow safety messages carefully. STOP MOWING IF PASSERSBY ARE WITHIN 300 Feet (100 m) UNLESS: - Front and Rear Deflectors, Chain Guards, or Bands are installed and in good, workable condition;...

  • Page 94: 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(3-8 kph). Operate the mower at its full rated PTO speed to maintain blade speed for a clean cut.
  • Page 95 OPERATION Avoid mowing in reverse direction when possible. Check to make sure there are no persons behind the mower and use extreme care when maneuvering in reverse. Mow only at a slow ground speed where you can safely operate and control the tractor and mower. Never mow an area that you have not inspected and removed debris or foreign material.
  • Page 96 OPERATION Large, dense, or 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 str Then lower the mower to the desired height and mow the vegetation a second time.

  • Page 97: Right Of Way (Highway) Mowing

    OPERATION 10.6 Right of Way (Highway) Mowing USE DOUBLE CHAIN GUARDS for highway, right-of-way, parks, greenbelt mowing, or all other mowing • where human dwellings, vehicles, or livestock could be within 300 feet of the mower. • No shielding is 100% effective in preventing thrown objects. To Reduce Possibility of Injury: 1.

  • Page 98: Shutting Down The Implement

    OPERATION 10.7 Shutting Down the Implement To shut down attached mower head, first bring the tractor to a complete stop. Decrease engine RPM to idle then disengage cutterhead. The mower head will come to a complete stop within a suitable amount of time.
  • Page 99 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)str Never unhitch without using the Tongue Jack. The Tongue is very heavy. Attempting to lift the Tongue without using the Tongue Jack could cause strains or other injury.

  • Page 100: 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 101: Transporting The Tractor And Implement

    OPERATION Never allow children or other persons to ride on the Tractor or Implement. Falling off can result in death or serious injury. (SG-10)str 13.TRANSPORTING THE TRACTOR AND IMPLEMENT Inherent hazards of operating the tractor and implement and the possibility of accidents are not left behind when you finish working in an area.

  • Page 102: Tires And Wheels

    OPERATION Before transporting the tractor on a public roadway or boarding a trailer for transport, the tractor brake pedals should be locked together. Locking the pedals ensures that both wheels brake simultaneously while stopping, especially when making an emergency stop. Use extreme caution and avoid hard applications of the tractor brakes when towing heavy loads at road speeds.

  • Page 103: Transporting On Public Roadways

    OPERATION 13.2 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 features including a SMV emblem and flashing warning lights to alert drivers of the tractor’s presence. Remember that roadways are primarily designed for automotive drivers and most drivers will not be looking out for you, therefore, you must look out for them.

  • Page 104: Hauling The Tractor And Implement

    OPERATION When operating public roads, have consideration for other road users. Pull to the side of the road occasionally to allow all following traffic to pass. Do not exceed the legal speed limit set in your country for agricultural tractors. Always stay alert when transporting the tractor and implement on public roads.

  • Page 105: Troubleshooting Guide

    OPERATION 15. TROUBLESHOOTING GUIDE Problem Possible Cause Remedy Uneven Cut Excessive ground speed. Reduce ground speed. Blades worn, dull or bent. Replace blades. (Refer to “Maintenance” Section) Mower not level side to side. Adjust. (Refer to “Assembly” Section) Improper height adjustement. Adjust mower height.
  • Page 106 OPERATION Problem Possible Cause Remedy Gearbox Noisy Low lubricant. Check lubricant level. Rough Gears Run in or change gears. Worn Bearing. Replace Bearing. Gearbox Leaking Damaged Oil Seal. Replace Seal. Bent Shaft. Replace Oil Seal and Shaft. Oil Seal Race rough. Replace Shaft or repair Race.

  • Page 107: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1 © 2021 Alamo Group Inc.

  • Page 108: Hazards With Maintenance Of Implement

    MAINTENANCE HAZARDS WITH MAINTENANCE OF IMPLEMENT AVOID DEATH OR SERIOUS INJURY FROM COMPONENT FAILURE BY KEEPING IMPLEMENT IN GOOD OPERATING CONDITION IN PERFORMING PROPER SERVICE, REPAIRS AND MAINTENANCE. BEFORE PERFORMING SERVICE, REPAIRS AND MAINTENANCE ON THE IMPLEMENT: SECURE EQUIPMENT FOR SERVICE BLOCK OUT POTENTIAL ENERGY HAZARDS;...

  • Page 109: Parts Information

    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 speci- fications. Non-genuine "will fit" parts do not consistently meet these specifications. The use of “will fit” parts may reduce mower performance, void warranties, and present a safety hazard.
  • Page 110 MAINTENANCE TR308 04/21 Maintenance Section 5-4 © 2021 Alamo Group Inc.
  • Page 111 MAINTENANCE TR308 04/21 Maintenance Section 5-5 © 2021 Alamo Group Inc.
  • Page 112 MAINTENANCE TR308 04/21 Maintenance Section 5-6 © 2021 Alamo Group Inc.

  • Page 113: 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 dipstick be removed after every 8 to 10 hours of operation and oil added until it is at proper level.
  • Page 114 MAINTENANCE The Drivelines and U-Joints should be inspected each morning before the mower is started. The U-Joint and CV Joint on the Driveline undergo extreme forces when the unit is turning or when the Wings are being raised. It is important that the U-Joints and CV Joint be greased per schedule before the unit is started.

  • Page 115: Main & Jackshaft Driveline Shield

    MAINTENANCE MAIN & JACKSHAFT DRIVELINE SHIELD To remove the main inner driveline shield, Remove the locking screws. Align the bearing tabs with the cone pockets. FIGURE Mnt-0026. Remove the half-guard and remove the bearing ring. FIGURE Mnt-R-0012. Inspect the driveline shield for worn areas or cracks. If the shield has any dents or cracks, replace the Shield. While the Shields are off, examine the Driveline for signs of abnormal wear, bent or twisted shafts, or cracks in the shafts or tubes.

  • Page 116: Main Cv Driveline Safety Shield

    MAINTENANCE MAIN CV DRIVELINE SAFETY SHIELD To remove the outer CV cone, remove the locking screws from shield cone. Remove cone over yoke. Remove bearing ring and remove the locking screws from inner shield cone. Turn inner cone to assembly position and remove half shield.

  • Page 117: To Disassemble Universal Joint

    MAINTENANCE TO DISASSEMBLE UNIVERSAL JOINT 1. Remove all snap rings. 2. Position joint in loose vice, strike top arm of unsupported yoke to drive the top cup up. Repeat on opposite side. 3. If you cannot grip the loosened cap per Step 4, use a pointed tool to tip a needle them repeat Step 2.

  • Page 118: To Reassemble Universal Joint

    MAINTENANCE TO REASSEMBLE UNIVERSAL JOINT 1. Smear grease into bearings and check for dirt. CAUTION! Make sure all needle bearings are seated properly. 2. Insert cup and cross. Drive in with spacer. 3. Insert snap ring. 4. Insert second cup and hold cross into cup. Drive cup flush with arm.
  • Page 119 MAINTENANCE 5. Drive cup down with spacer and insert snap ring. 6. To loosen cross, strike yoke arm and check cross for free rotation 7. Position second yoke on cross. Repeat Steps 2 to 6. 8. Grease kit after assembly is completed. TR308 04/21 Maintenance Section 5-13 ©...

  • Page 120: Driveline Taper Cone Yoke Removal Instructions

    MAINTENANCE DRIVELINE TAPER CONE YOKE REMOVAL INSTRUCTIONS 1. Loosen 11/16” bolt end one revolution. 2. Insert drift punch (max. diameter .375) into hole opposite the hex head and impact with hammer. 3. Repeat operations 1 & 2. 4. Remove clamping cone from yoke and yoke from shaft.

  • Page 121: Blade Sharpening

    MAINTENANCE Inspect Blades daily for normal wear. If Blades have a notch worn into the leading worn into the leading edge at the lower bend more than 1/2” DEEP (due to running in gravel and/or the ground), REPLACE BOTH BLADES ON THAT CARRIER IMMEDIATELY. Failure to replace such abnormally worn blades may lead to catastrophic failure of the blade and ejection of the broken part with tremendous force which may cause bodily injury or death NOTE: Replace Blades in pairs after no more than 1/2”...

  • Page 122: Blade Carrier Removal

    MAINTENANCE BLADE CARRIER REMOVAL Remove cotter pin and loosen slotted nut on gearbox shaft. Loosen but do not remove the nut until the blade carrier is loosened. Use a long bar inserted through blade bolt access hole with end against rotor bar. Strike opposite end of bar with sledge hammer.

  • Page 123: Blade Carrier Installation

    MAINTENANCE BLADE CARRIER INSTALLATION Clean the splines on both the blade carrier and output shaft. Position carrier on the gearbox output shaft and install special washer nut. Tighten nut holding blade carrier to minimum 450 ft. pounds, strike the carrier near the hub several times with a heavy hammer to seat the hub.

  • Page 124: Blade Timing And Rotation

    MAINTENANCE BLADE TIMING AND ROTATION Blades on multi-spindle mowers overlap cutting paths to ensure a complete cut across the width of the mower and to compensate for blade tip wear. If a gearbox has been repaired, a blade carrier or side driveline has been removed, or other maintenance performed which altered the factory set blade carrier timing, the blades must be re-timed to ensure they will not collide while rotating.

  • Page 125: Friction Clutch Maintenance

    MAINTENANCE FRICTION CLUTCH MAINTENANCE Friction Clutch Adjustment Procedure To re-set the clutch to 1200 Nm, the gap between the Belleville Spring and the driveplate should be between 6.5 mm and 6.0 mm. If a higher torque setting is needed, then tighten each bolt a 1/16 of a turn. One revolution of the nut will compress the spring 175mm.

  • Page 126: Mower Storage

    MAINTENANCE MOWER STORAGE Your rotary cutter represents an investment from which you should get the greatest possible benefit. Therefore, when the season is over, the cutter should be thoroughly checked and prepared for storage so that a minimum amount of work will be required to put it back into operation for the next season. The following are suggested storage procedures: 1.
  • Page 127 MAINTENANCE TR308 04/21 Maintenance Section 5-21 © 2021 Alamo Group Inc.

  • Page 128: Gearbox Servicing

    MAINTENANCE GEARBOX SERVICING TOOLS NEEDED FOR DISASSEMBLY AND ASSEMBLY OF GEARBOX 1.Caulking Gun w/#5900 Locktite® 2.Impact Wrench 3.Ball Pin Hammer 4.Torque Wrench 5.Retaining Ring Pliers 6.3/16” Punch 7.10mm & 14mm Sockets 8.Locktite® #270 Be certain to clamp or securely support the gearbox and subassemblies to prevent injuries to hands and feet due to inadvertent dropping or falling over.
  • Page 129 MAINTENANCE ITEM DESCRIPTION Seal Cap Side Gear - 14 Tooth Spacer Pip Plug Shaft Housing Bearing Lockwasher Bolt Gaskets (including 0.40, 0.25, 0.30) Cap - Hub Input Adjusting Nut Cotter Pin Seal Shaft Gear - 17 Tooth Pipe Plug Vented (not shown) TR308 04/21 Maintenance Section 5-23...

  • Page 130: Disassembly And Assembly Procedures For T-Box

    MAINTENANCE DISASSEMBLY AND ASSEMBLY PROCEDURES FOR T-BOX Refer to Figure Mnt-R-0118 for location of all item numbers in procedures. Remove Main Input Shaft Step I. Drain oil from gearbox. Place gearbox on appropriate work surface. Remove the 8 bolts (3) retaining the Input housing hub.

  • Page 131: Assembly Procedure For T-Box

    MAINTENANCE Assembly Procedure for T-Box Assembly can be accomplished by reversing the disassembly procedure. Figure 17 Step I. Install spacer (4), gear (3), and bearing cones (8) onto shaft. If any shims were present between gear and bearing or gear and spacer always reinstall at some location. Make sure that all pars are fully slated.. Step II.
  • Page 132 MAINTENANCE ITEM DESCRIPTION Seal Cap Side Gear - 14 Tooth Spacer Pip Plug Shaft Housing Bearing Lockwasher Bolt Gaskets (including 0.40, 0.25, 0.30) Cap - Hub Input Adjusting Nut Cotter Pin Seal Shaft Gear - 17 Tooth Pipe Plug Vented (not shown) TR308 04/21 Maintenance Section 5-26...

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