Page 1 RMB 1865/ 1865E REAR-MOUNT BOOM MOWER Published 01/22 Part NO. 50068817 OPERATOR’S MANUAL This Operator's Manual is an integral Important Operating part of the safe operation of this and Safety machine and must be maintained Instructions are with the unit at all times. READ,...
Page 3 In order to reduce accidents and enhance the safe operation of mowers, Bush Hog, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricultural Mower Safety Practices video and guide book. The video will familiarize and instruct mower-tractor operators in safe practices when using industrial and agricultural mowing equipment.
Page 4 Bush Hog 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...
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 Bush Hog dealer or by down loading the manual from the Bush Hog website www.bushhog.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 applicable.Dealer should inform 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’s in safe operation procedures.
Page 7: Table Of Contents
TABLE OF CONTENTS SAFETY SECTION ..................1-1 GENERAL SAFETY INSTRUCTIONS AND PRACTICES ................1-2 Operator Safety ..............................1-3 CRUSHING HAZARDS ............................. 1-4 CONNECTING OR DISCONNECTING IMPLEMENT SAFETY ............... 1-5 THROWN OBJECTS HAZARDS ........................1-6 RUN OVER HAZARDS ............................. 1-8 PTO ENTANGLEMENT HAZARDS ........................1-9 MOWER BLADE CONTACT HAZARDS ......................
Page 8 Standard Equipment and Specifications ......................4-3 OPERATOR REQUIREMENTS ........................4-4 TRACTOR REQUIREMENTS ........................... 4-5 ROPS and Seat Belt ............................4-5 Operator Thrown Object Protection ........................4-5 Tractor Lighting and SMV Emblem ........................4-6 Tractor Ballast ..............................4-6 Tractor Safety Devices ............................4-7 Tractor Horsepower ............................
Page 9 HAZARDS WITH MAINTENANCE OF IMPLEMENT ..................5-2 PARTS INFORMATION ............................ 5-3 LUBRICATION INFORMATION ........................5-3 ROTARY HEAD LUBRICATION ........................5-4 PTO SHAFT INSPECTION ..........................5-5 PTO SHAFT LUBRICATION ..........................5-5 PTO GEARBOX ..............................5-6 HYDRAULIC SYSTEM ............................. 5-7 Oil Supply ................................5-7 Filtration Maintenance ............................
Page 12: General Safety Instructions And Practices
NOTE: If you want a translation of this safety section in one of the following Languages, please contact: Translations at 1502 E. Walnut Street Seguin, TX 78155; Fax: (830) 372-9529; Safety Section Translations are available in Spanish, Portuguese, French, German, Russian. PN GS-01 RMB 1865 01/22 Safety Section 1-2 © 2022 Alamo Group Inc.
Page 13: Operator Safety
DO NOT EXCEED IMPLEMENT RATED PTO SPEED • AVOID exceeding rated PTO speeds that may result in broken drivelines or blade failures. SAFETY SIGNS: • REPLACE missing, damaged or unreadable safety signs immediately. PN OSBM-01 RMB 1865 01/22 Safety Section 1-3 © 2022 Alamo Group Inc.
Page 14: Crushing Hazards
NEVER ALLOW children to play on or around Tractor or Implement. • DO NOT operate without operator CAB or OVERHEAD protection. Falling limbs and debris can cause injuries. PN CHBM-01 RMB 1865 01/22 Safety Section 1-4 © 2022 Alamo Group Inc.
Page 15: Connecting Or Disconnecting Implement Safety
Using a PTO adapter can cause: • Excessive vibration, thrown objects, blade and implement failures by doubling operating speed. • Increased working length exposing unshielded driveline areas and entanglement hazards. PN CDBM-01 RMB 1865 01/22 Safety Section 1-5 © 2022 Alamo Group Inc.
Page 16: Thrown Objects Hazards
3. INSPECT AREA thoroughly before mowing to REMOVE potential THROWN OBJECT HAZARDS. 4. NEVER ALLOW BLADES to CONTACT SOLID OBJECTS like wire, rocks, post, curbs, guardrails, or ground while mowing. PN TOBM-01 RMB 1865 01/22 Safety Section 1-6 © 2022 Alamo Group Inc.
Page 17 STOP mowing when EXCESSIVE VIBRATION occurs: 1. STOP PTO and tractor ENGINE. 2. INSPECT mower for vibration source. 3. REPLACE any damaged parts and bent or damaged BLADES. PN TOBM-02 RMB 1865 01/22 Safety Section 1-7 © 2022 Alamo Group Inc.
Page 18: Run Over Hazards
ONLY mount or dismount when tractor and moving parts are stopped. • STOP ENGINE AND PTO, engage parking brake, lower implement, allow all moving parts to stop and remove key before dismounting from tractor. PN ROBM-01 RMB 1865 01/22 Safety Section 1-8 © 2022 Alamo Group Inc.
Page 19: Pto Entanglement Hazards
DO NOT USE PTO ADAPTER. Using a PTO adapter can cause excessive vibration, thrown objects, blade and implement failures by doubling operating speed. Increased working length exposes unshielded driveline areas. PN PE01 RMB 1865 01/22 Safety Section 1-9 © 2022 Alamo Group Inc.
Page 20: Mower Blade Contact Hazards
DO NOT approach Sickle Bar head until Tractor Engine has been shut off. • STOP LOOK and LISTEN before approaching the mower to make sure all rotating motion has stopped. PN MBBM-01 RMB 1865 01/22 Safety Section 1-10 © 2022 Alamo Group Inc.
Page 21: High Pressure Oil Leak Hazard
• Allow oil to cool before removing cap. • Relieve oil pressure before removing cap slowly. • Stay away from hot oil that may spray from tank. PN HPBM-01 RMB 1865 01/22 Safety Section 1-11 © 2022 Alamo Group Inc.
Page 22: Electrical & Fire Hazards
DO NOT operate if oil is leaking. Repair oil leak and remove all accumulated oil before operating. • CLEAR any grass clippings or debris buildup around mower hydraulic pumps, valves or tanks. • SHUT OFF ENGINE while refueling. PN EFBM-01 RMB 1865 01/22 Safety Section 1-12 © 2022 Alamo Group Inc.
Page 23: Transporting Hazards
TURN ON tractor FLASHING WARNING LIGHTS. • ALLOW clearance for implement swing while turning. KEEP raised boom mower 10 feet or greater distance from all power lines and overhead obstructions. PN THBM-01 RMB 1865 01/22 Safety Section 1-13 © 2022 Alamo Group Inc.
Page 24: Hazards With Maintenance Of Implement
Deflectors, Guarding, Steel Guards, Gearbox Shields, and PTO integral shields, Bands, Side Skirts and Skid Shoes in place and in good condition. • REPLACE any missing, broken or worn safety shields, guards and safety devices. Cancer and Reproductive Harm www.P65Warnings.ca.gov. PN HMBM-01 RMB 1865 01/22 Safety Section 1-14 © 2022 Alamo Group Inc.
Page 25: Parts Information
PARTS INFORMATION PARTS INFORMATION Bush Hog 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 Bush Hog specifications. Non-genuine "will fit" parts do not consistently meet these specifications. The use of “will fit”...
Page 26: Decal Location
SAFETY Decal Location NOTE: Bush Hog supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Bush Hog cares about the safety of its customers, operators, and bystanders, and will replace the safety decals on this product in the field, free of charge (Some shipping and handling charges may apply).
Page 27 Keep Clear-Automatic Breakaway Return D716 WARNING Stabilizers in Position D618 WARNING Boom Multi-Hazard 50065309 LOGO Bush Hog Logo (14.85”) 50068739 NAME RMB 1865 Model Name 50061049 LOGO Bush Hog Logo (22”) D625 WARNING Pressurized Tank 83380 REFLECT SMV Sign D825 DANGER...
Page 28 D626 DANGER Maintain Deflectors - Thrown Objects D720 WARNING Blade Bolt Torque D724 INSTRUCT Lubrication Chart D559 WARNING Use Bush Hog Genuine Parts D717 DANGER Thrown Objects Hazard 50061049 LOGO Bush Hog Logo SER PLT Serial Number Plate 1458393 REFLECTOR...
Page 29 SAFETY SICKLE BAR ITEM PART NO. QTY. LEVEL DESCRIPTION D731 DANGER Sharp Blades SERIAL PLATE Serial Number Plate 1458392 REFLECT Red Reflector 1458393 REFLECT Yellow Reflector RMB 1865 01/22 Safety Section 1-19 © 2022 Alamo Group Inc.
Page 30: Rotary Head
1458392 REFLECT Red Reflector 1458393 REFLECT Yellow Reflector SERIAL RIVET Rivets SERIAL PLATE Serial Number Plate D559 WARNING Use Bush Hog Genuine Parts D1008 WARNING Blade Torque D621 IMPORTANT Lube Spindle D626 DANGER Thrown Object Hazard D619 WARNING Blade Rotation...
Page 42: Federal Laws And Regulations
Some regulations specify that no one under the age of 16 may operate power machinery. It is your responsibility to know what these regulations are in your own area or situation. (Refer to U.S. Dept. of Labor, Employment Standard Administration, Wage & Home Division, Child Labor Bulletin #102.) RMB 1865 01/22 Safety Section 1-32 © 2022 Alamo Group Inc.
Page 44 Contents Acknowledgment ......2 Foreword ........2 Safety Alerts.
Page 45: Safety Alerts
Safety Alerts Symbol Signal Words This Safety Alert Symbol means: “ATTENTION! Signal words are distinctive words that will typically be STAY ALERT! YOUR SAFETY IS INVOLVED!” found on safety signs on the mower and other worksite equipment. These words may also be found in this The Safety Alert Symbol identifi es important safety manual and the manufacturer’s manuals.
Page 46: The Industrial/Agricultural Mower
The Industrial/Agricultural Mower Industrial/Agricultural Mower Types Mowers are used for pasture clipping, crop residue shredding, heavy brush cutting, waterways, right-of- Flail ways, roadside or highway mowing. Also, these mowers are used for cutting grass and other growth in public areas such as parks and cemeteries. Boom Rotary Sickle Bar...
Page 47: Follow A Safety Program
Follow A Safety Program Protect Yourself Wear personal protective clothing and Personal Protective Equipment (PPE) issued to you or called for by job conditions. You must ALWAYS wear safety glasses with side shields. You may also need: — Hard hat —...
Page 48 Follow A Safety Program Avoid Injury From Raised Equipment Avoid Injury From High Pressure Fluid Avoid possible crushing injury from falling mower or Avoid fl uid injection injury due to high pressure fl uid leaks. other raised equipment. High Pressure Fluid Can Inject into the Body Avoid Crushing –...
Page 49 Follow A Safety Program Be Alert! For Safe Operation Know where to get assistance. Know how to use a fi rst You must be a qualifi ed and authorized operator for aid kit and fi re extinguisher/fi re suppression system. proper operation of your machine.
Page 50 Follow A Safety Program Some Rules You Must Work By (continued) Keep — Only qualifi ed and authorized individuals may operate Children this equipment. Away from — Never allow children to play on, ride on or operate Equipment the equipment. Children are not qualifi ed to operate this equipment.
Page 51: Prepare For Safe Operation
Prepare For Safe Operation Check The Mower And Tractor Equipment Before beginning your work day inspect the machine Walk-Around and have all systems in good operational condition. Inspection WARNING! Prevent possible crushing injury from falling equipment. Hydraulic system or part failure could cause unsupported equipment to fall.
Page 52 Prepare For Safe Operation Know The Work Area Correct unsafe conditions. Do not operate in problem areas where debris and obstacles cannot be removed Before you operate the mower thoroughly inspect or marked. the work area. Walk around the area and inspect the Analyze mowing area to determine: surfaces you will travel on when using the mower.
Page 53 Prepare For Safe Operation Tractor And Mower Controls Safety Test — Raise and lower mower to check for driveline bottoming out or engagement problems. Start the tractor following the specifi c procedures in the — Check the equipment for excessive vibration and manufacturer’s operator’s manual.
Page 54 Prepare For Safe Operation Hitching Mower To Tractor Read and Three-point hitch-mounted mowers: Understand Manuals Before — Refer to mower and tractor manufacturers’ manuals. Operating — Place tractor’s hydraulic power lift (rockshaft) selector lever in down position to avoid unexpected movement.
Page 55: Start Safely
Start Safely Make The Right Start Mow only in daylight or good artifi cial light conditions. Rotating Blades – Avoid serious injury or death from mower-thrown Keep Away objects or blade contact: — Keep chain shields, fl exible or solid defl ector shields or discharge chutes in place and in good repair.
Page 56 Operate Safely Mower-Thrown Objects (continued) Disc Mowers — When using a disc mower it is Do Not Mow important to know the area to be mowed. If the operator in Reverse has mowed the fi eld before and is familiar with all obstacles that may be present, it is suffi cient to watch ahead of the mower path for any additional objects that may have entered the fi eld.
Page 57 Operate Safely Under Mount Mower Safety Practices When mowing with an under mount mower: Never Stand — Keep removable discharge chute in place and over on Mower – Keep Away discharge opening. — Never stand on a mower housing when the tractor engine is operating.
Page 58 Operate Safely Wing And Side Mount Mowers Safety Practices 300 ft (92 m) Raised wing positions reduce shielding protection and Keep Bystanders increases the thrown object and blade contact hazard Away from risks. Mowing Area Avoid possible serious injury or death by thrown objects or blade contact from raising and lowering wings during mowing operations: —...
Page 59 Operate Safely Uneven Terrain Mowing Safety Practices (continued) Maintain — Use extreme care to maintain control over the Control, Use Low equipment when operating in these conditions. Speeds — Increase tractor stability by adding wheel weights, ballast and increasing wheel spacing to maximum. Refer to operator’s manual for recommendations.
Page 60: Park Safely
Park Safely Parking Safety Practices — Use designated or out-of-traffi c areas. — Use fi rm level ground locations. Parking Brake — Set parking brake. — Lower raised equipment to ground. Shut down the mower and tractor using proper equipment shut down practice before dismounting tractor.
Page 61: Perform Maintenance Safely
Shut Down Safely Dismounting Properly — Never dismount from moving equipment. Wait for — Never jump from any machines. Moving Parts to Stop — Dismount carefully. — Check for slippery steps. — Keep feet and hands away from controls. — Use handholds and steps during dismount. —...
Page 62 Perform Maintenance Safely Prepare Yourself Wear personal protective clothing and Personal Protective Equipment (PPE) issued to you or called for by job conditions. You must ALWAYS wear safety glasses with side shields. You may also need: — Hard hat — Safety shoes —...
Page 63 Perform Maintenance Safely Prepare The Machine — Securely support, block up, or lock up mower wings with approved locking devices before working near or Stored energy sources (electrical, mechanical, hydraulic, underneath a wing mower. pneumatic, chemical, thermal, etc.) must be controlled —...
Page 64 Perform Maintenance Safely Perform Maintenance Safely Use Proper Ventilation Make sure the hoists or jacks you use are in good repair. Never use jacks with cracked, bent, or twisted parts. If it is necessary to run an engine in an enclosed area, Never use frayed, twisted or pinched cables.
Page 65 Perform Maintenance Safely Hydraulic System Hazards When venting or fi lling the hydraulic system, loosen the fi ller cap slowly and remove it gradually. The hydraulic system is under pressure whenever the Never reset any relief valve in the hydraulic system to a engine is operating and may hold pressure even after the pressure higher than recommended by the manufacturer.
Page 66 Perform Maintenance Safely Avoid Explosion — Observe the polarity of the batteries and connections. — Make the fi nal cable connection to the engine or the WARNING! Avoid possible serious injury from furthest ground point away from the battery. Never explosion.
Page 67 Perform Maintenance Safely Tire And Wheel Maintenance (continued) Never cut or weld on a wheel with an infl ated tire mounted on it. This could cause explosive WARNING! The types of wheels and tires usually decompression. found on this equipment require special care when Check that the tire size and wheel are correctly matched.
Page 68: Final Word To The User
Perform Maintenance Safely Mower Blade Maintenance (continued) — Avoid bending blades. Help prevent mower blades from bending or cracking by avoiding contact with — How are mower blades made? solid objects. Mower blades are intended to cut Mower blades are made of high strength alloy spring grass, shrubs, woody vegetation, and small trees and steel.
Page 70: Reconocimiento
Contenido Reconocimiento ....... 2 Introducción ........2 Alertas de seguridad .
Page 71: Alertas De Seguridad
Alertas de seguridad Símbolo Palabras indicativas Este símbolo de alerta de seguridad signifi ca: Las palabras indicativas son palabras distintivas que “¡ATENCIÓN! ¡MANTÉNGASE ALERTA! ¡SU típicamente se encontrarán en letreros de seguridad SEGURIDAD ESTÁ EN RIESGO!” de la cortadora de césped y otros equipos del sitio de trabajo.
Page 72: Cortadora De Césped Industrial/Para Agricultura
Cortadora de césped industrial/para agricultura Tipos de cortadora de césped industrial/para agricultura Las cortadoras de césped se usan para recortar pasturas, Triturador desmenuzar residuos de cultivos, cortar arbustos, realizar desbroce pesado, cortar la hierba en vías de agua, derechos de paso, costados de caminos o autopistas. Además, estas cortadoras se usan para cortar la hierba y otras plantas en zonas públicas como parques y cementerios.
Page 73: Cumplimiento Del Programa De Seguridad
Cumplimiento del programa de seguridad Protéjase a sí mismo Use la ropa de protección personal y los equipos de protección personal (PPE) que se le proporcionen o que requieran las condiciones del trabajo. SIEMPRE debe usar gafas de seguridad con escudos laterales. Puede necesitar también: —...
Page 74 Cumplimiento del programa de seguridad Evite las lesiones provocadas por equipos elevados Si un ﬂ uido se inyecta en la piel, debe ser extraído dentro de pocas horas por personal médico Evite posibles lesiones de aplastamiento por caídas de la familiarizado con este tipo de lesión.
Page 75 Cumplimiento del programa de seguridad ¡Manténgase alerta! Para una operación segura Sepa dónde obtener asistencia. Sepa cómo usar un Usted debe ser un operador cualifi cado y autorizado equipo de primeros auxilios y un extintor de incendios/ para operar la máquina correctamente. Debe comprender sistema de supresión de fuego.
Page 76 Cumplimiento del programa de seguridad Algunas reglas que debe cumplir al trabajar (continuación) Mantenga — Únicamente personas cualifi cadas y autorizadas a los niños alejados pueden manejar estos equipos. de los equipos — Nunca permita que los niños jueguen en los equipos, viajen en ellos o los hagan funcionar.
Page 77: Preparación Para Una Operación Segura
Preparación para una operación segura Revise los equipos de la cortadora de césped y el marcadas; incluya los pernos y sujetadores de las hojas. Nunca enderece o suelde en las hojas. tractor — Asegúrese de que el escudo para objetos que son Antes de comenzar la jornada de trabajo, inspeccione la arrojados se encuentre correctamente instalado y en buen máquina y asegúrese de que todos los sistemas estén en...
Page 78 Preparación para una operación segura Familiarícese con la zona de trabajo Corrija las condiciones no seguras. No opere en áreas con problemas donde no se puedan retirar o marcar los Antes de hacer funcionar la cortadora de césped, residuos y los obstáculos. inspeccione cuidadosamente la zona de trabajo.
Page 79 Preparación para una operación segura Prueba de seguridad de los controles del tractor y de la cortadora de césped Use el ROPS Arranque el tractor siguiendo los procedimientos y el cinturón de seguridad específi cos del manual del operador del fabricante. Estos procedimientos normalmente incluyen: —...
Page 80 Preparación para una operación segura Enganche de la cortadora de césped al tractor Lea y asegúrese Cortadoras montadas en enganche de tres puntos: de comprender los — Consulte los manuales de los fabricantes de la manuales antes de comenzar la cortadora y del tractor.
Page 81: Arranque Con Seguridad
Arranque con seguridad Cómo realizar un arranque correcto Corte la hierba únicamente con luz diurna o en condiciones de buena luz artifi cial. Hojas giratorias – Manténgase Evite lesiones graves o muerte producidas por objetos arrojados por la cortadora o por el contacto con las hojas: —...
Page 82 Operación con seguridad Objetos arrojados por la cortadora de césped Apague la TDF, espere que las hojas dejen de girar, eleve la cortadora y, después, retroceda. (continuación) Corte desplazándose en sentido de avance. Cortadoras de disco — Cuando se usa una cortadora de disco, es importante conocer la zona donde se va a cortar.
Page 83 Operación con seguridad Prácticas de seguridad para la cortadora de césped de montaje inferior Nunca se pare sobre la cortadora Cuando se traslada con una cortadora de césped de de césped – montaje inferior: Manténgase alejado — Mantenga la rampa de descarga extraíble en su lugar y por encima de la abertura de descarga.
Page 84 Operación con seguridad Prácticas de seguridad para cortadoras de 300 ft césped con laterales y montaje lateral (92 m) Mantenga a las personas ajenas Las posiciones elevadas de los laterales reducen la alejadas de la zona protección de los escudos y aumentan los riesgos de de corte objetos arrojados y contacto con las hojas.
Page 85 Operación con seguridad Prácticas de seguridad para trabajos de corte en terrenos desparejos (continuación) Mantenga — Use extremo cuidado para mantener el control de los el control, equipos cuando trabaja en estas condiciones. desplácese — Aumente la estabilidad del tractor agregando pesos o lastre en las ruedas y aumentando al máximo la separación entre las ruedas.
Page 86: Estacionamiento Seguro
Estacionamiento seguro Prácticas de seguridad para el estacionamiento — Use las zonas designadas o alejadas del tránsito. Aplique el freno de — Use lugares con suelo fi rme y nivelado. estacionamiento — Aplique el freno de estacionamiento. — Descienda el equipo de la cortadora de césped hasta el suelo.
Page 87: Realización De Mantenimiento Con Seguridad
Apagado con seguridad Descenso correcto — Nunca descienda de equipos en movimiento. Espere hasta que las — Nunca baje de una máquina saltando. piezas móviles se detengan — Descienda con cuidado. — Verifi que que no haya peldaños resbaladizos. — Mantenga los pies y las manos lejos de los controles. —...
Page 88 Realización de mantenimiento con seguridad Preparación personal Use la ropa de protección personal y los equipos de protección personal (PPE) que se le proporcionen o que requieran las condiciones del trabajo. SIEMPRE debe usar gafas de seguridad con escudos laterales. Puede necesitar también: —...
Page 89 Realización de mantenimiento con seguridad Preparación de la máquina Deben controlarse o reducirse las fuentes de energía Prepare los sistemas de la almacenada (eléctricas, mecánicas, hidráulicas, máquina para neumáticas, químicas, térmicas, etc.) al mínimo realizarles servicios practicable antes de realizar cualquier procedimiento de mantenimiento, reparación o servicio.
Page 90 Realización de mantenimiento con seguridad Use ventilación adecuada Si es necesario hacer funcionar un motor en una zona Retire la llave y cerrada, elimine del área las emanaciones de escape lea el manual de con una extensión del caño de escape. Si no tiene esa mantenimiento extensión, asegúrese de abrir las puertas y dejar entrar aire del exterior.
Page 91 Realización de mantenimiento con seguridad Riesgos del sistema hidráulico Cuando ventila o llena el sistema hidráulico, afl oje la tapa de llenado con lentitud y retírela gradualmente. El sistema hidráulico se encuentra bajo presión siempre Nunca restablezca una válvula de alivio del sistema que el motor está...
Page 92 Realización de mantenimiento con seguridad Evite explosiones — Asegúrese de que las máquinas no se estén tocando. — Observe la polaridad de las baterías y conexiones. ¡ADVERTENCIA! Evite posibles lesiones graves por — Realice la conexión fi nal de cable al motor o al punto explosiones.
Page 93 Realización de mantenimiento con seguridad Mantenimiento de neumáticos y ruedas (continuación) Evite la explosión ¡ADVERTENCIA! Los tipos de ruedas y neumáticos de los neumáticos que generalmente se encuentran en estos equipos requieren cuidados especiales al realizar servicios para evitar lesiones graves o la muerte. No infl e los neumáticos por encima de la presión No infl e neumáticos con gases infl amables o con sistemas recomendada.
Page 94: Palabras Fi Nales Para El Usuario
Realización de mantenimiento con seguridad Mantenimiento de las hojas de la cortadora — Evite doblar las hojas. Contribuya a prevenir que las hojas de la cortadora se doblen o rajen evitando el (continuación) contacto con objetos sólidos. Las hojas de la cortadora —...
Page 96 Identifies special instructions or procedures that, if not strictly observed, could result in damage to, or destruction of the machine, attachments or the environment. NOTE: Identifies points of particular interest for more efficient and convenient operation or repair. RMB 1865 01/22 Introduction Section 2-2 © 2022 Alamo Group Inc.
Page 97 Sickle Bar Mower Rotary Head DIRECTION Throughout this Manual front and rear, left and right are determined by the normal direction of travel, the same as driving an automobile. RMB 1865 01/22 Introduction Section 2-3 © 2022 Alamo Group Inc.
Page 98 3. Record the Mower Model and Serial Numbers on the Warranty page at the end of the Operator’s Manual. Keep this as part of the permanent maintenance file for the Mower. RMB 1865 01/22 Introduction Section 2-4 © 2022 Alamo Group Inc.
Page 99 2. If the unit has been subjected to misapplication, abuse, misuse, negligence, fire or other accident. 3. If parts not made or supplied by Bush Hog have been used in connection with the unit, if, in the sole judgement of Bush Hog such use affects its performance, stability or reliability.
Page 101 ASSEMBLY SECTION Assembly Section 3-1...
Page 102 Check Chains or stabilizer bars must be fitted and tightened. TRACTOR OPERATOR STATION Bush Hog recommends installing the RMB1865 Boom Mower on fully enclosed cab tractors equipped with impact resistant glass windows. Do Not Operate if Tractor is damaged. RMB 1865 01/22 Assembly Section 3-2 ©...
Page 103 This is similar to a tractor blade when grading a dirt road. Use slow strokes, applying good pressure to push the mounting solution out. Squeegee blade should be 45 degrees from glass surface. RMB 1865 01/22 Assembly Section 3-3 © 2022 Alamo Group Inc.
Page 104 Presenting your installation to your customer in this manner will enable them to see through the recently treated window clearly. RMB 1865 01/22 Assembly Section 3-4...
Page 105 Do this in as continuous a manner as possible avoiding stops and starts and go around the entire perimeter of the window. Make certain that sealant is completely filling the cavity between the frame and the glass. RMB 1865 01/22 Assembly Section 3-5 © 2022 Alamo Group Inc.
Page 106 • Addition of weights – care should be taken in selecting the location of the weights to ensure they are added to a position that offers the greatest advantage. RMB 1865 01/22 Assembly Section 3-6 © 2022 Alamo Group Inc.
Page 107 75 mm below the tractor’s P.T.O. shaft. 7. Note: Leg pin position used. 8. Unbolt stabilizer from machine and remove the stabilizer nose quadrant pin. RMB 1865 01/22 Assembly Section 3-7 © 2022 Alamo Group Inc.
Page 108 Bolt on stabilizer tongues are available in a wide variety of versions to suit differing makes and models of tractors and are reversible to accommodate for greater variation in tractor linkage designs. Refer to following page for details. RMB 1865 01/22 Assembly Section 3-8 © 2022 Alamo Group Inc.
Page 109 Ensure the same mounting hole is selected on each side of the machine. If necessary fit the spacers supplied to minimize sideways movement of the draft links within the hitch bracket. RMB 1865 01/22 Assembly Section 3-9 © 2022 Alamo Group Inc.
Page 110 Secure the stabilizer in position using the hardware provided. Attach the stabilizer arm to the machine selecting the lowest hole possible. Fit top link between the stabilizer and the mainframes upper linkage point. RMB 1865 01/22 Assembly Section 3-10 © 2022 Alamo Group Inc.
Page 111 The quadrant lever or machine controls must only be operated from the tractor seat. Ensure no one is standing on, between, or near the linkage arms or bars during this procedure. RMB 1865 01/22 Assembly Section 3-11 © 2022 Alamo Group Inc.
Page 112 Refer to PTO installation page. NOTE: For subsequent use with different tractors, measure again - there must be a minimum shaft overlap of 150mm (6”). RMB 1865 01/22 Assembly Section 3-12 © 2022 Alamo Group Inc.
Page 113 To increase the working life of the PTO shaft it should be periodically checked, cleaned and lubricated – refer to the PTO maintenance section for further details on this subject. RMB 1865 01/22 Assembly Section 3-13 © 2022 Alamo Group Inc.
Page 114 Adjust the drop arms so that lower links are level. gearbox. NOTE: for initial installation of a new machine or attachment to a different tractor refer to PTO note at top of page. RMB 1865 01/22 Assembly Section 3-14 © 2022 Alamo Group Inc.
Page 115 This is a vital requirement to ensure the tongue is located at the slots mid-point when the machine is raised to the work position thus allowing float in each direction. RMB 1865 01/22 Assembly Section 3-15 © 2022 Alamo Group Inc.
Page 116 Attach torque chains to convenient locations Remove stand legs from both sides of the to prevent rotation of PTO shaft guarding. machine. RMB 1865 01/22 Assembly Section 3-16 © 2022 Alamo Group Inc.
Page 117 With the attachment bolts correctly located through the brackets fit the self-locking nuts and tighten alternately until the brackets are drawn flush before finally tightening them to a torque setting of 203Nm (150ft.lbs). RMB 1865 01/22 Assembly Section 3-17 © 2022 Alamo Group Inc.
Page 118 Driveline Safety Manual for more information on the safe use of a driveline during normal operation and maintenance. Or type in your internet browser the following web address: www.algqr.com/dme Ops-0009-MISC RMB 1865 01/22 Assembly Section 3-18 © 2022 Alamo Group Inc.
Page 119 Millmax 46 Millmax 46 Millmax HV46 Millmax HV46 MORRIS Liquimatic 5 Liquimatic 6 Liquimatic HC 46 Liquimatic HC 68 Triad 46 Triad 68 TOTAL Equivis ZS 46 Equivis ZS 68 RMB 1865 01/22 Assembly Section 3-19 © 2022 Alamo Group Inc.
Page 120 Do not allow the pump to continue working if the rotor does not turn. Overheating and serious pump damage to the pump can be caused in a very short time. RMB 1865 01/22 Assembly Section 3-20 © 2022 Alamo Group Inc.
Page 121 Subsequently this grease should be wiped off before the rams are next moved. If the machine has to be stored outside, tie a piece or tarpaulin or canvas over the control assembly. Do not use a plastic fertilizer which could lead to rapid corrosion. RMB 1865 01/22 Assembly Section 3-21 © 2022 Alamo Group Inc.
Page 124 BUSH HOG 1865 BOOM MOWER OPERATING INSTRUCTIONS Bush Hog Boom Mowers are manufactured with quality material by skilled workers. These mowers are designed for cutting grass and small weeds. The mower is equipped with protective deflectors to prevent objects being thrown from the mower by the blades, however, no shielding is 100% effective. All shields, guards, and deflectors equipped on the mower must be maintained in good operational condition.
Page 125 Machine Equipment Safety Breakaway - Hydraulic Standard Road Light Kit Standard Power Slew Standard Cable Rotor Control Standard Window Guards Standard Power Arm Attachments Flail Mower Sicklebar Mower Rotary Mower RMB 1865 01/22 Operation Section 4-3 © 2022 Alamo Group Inc.
Page 126 Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. (SG-27) RMB 1865 01/22 Operation Section 4-4 © 2022 Alamo Group Inc.
Page 127 Never operate the Tractor and Mower Unit without an OPS (Operators Protective Structure) or Cab to prevent injury from objects thrown from ground or from overhead trimming. Stop mowing if workers or passersby are within 300 feet. (SBM-9) RMB 1865 01/22 Operation Section 4-5 © 2022 Alamo Group Inc.
Page 128 On a tractor with a 96” outside to outside tire spread, an 11 percent (6.4 degrees) slope occurs when one rear tractor tire is about 8” lower than the other rear tire. OPS-B- 0018_C RMB 1865 01/22 Operation Section 4-6 © 2022 Alamo Group Inc.
Page 129 Ops-0008-MISC 3.7 Hydraulics The RMB 1865 is provided with a Totally Independent, Self-Contained Hydraulic System (pump powered by the tractor PTO) complete with Rotor Rotation Control. The fully independent system is operated by an extra lever on the control console, which allows selection of rotor rotation and all other functions.
Page 130 OPS-U-0007 Do not mount or dismount the Tractor while the tractor is moving. Mount the Tractor only when the Tractor and all moving parts are completely stopped. (SG-12) RMB 1865 01/22 Operation Section 4-8 © 2022 Alamo Group Inc.
Page 131 Place the tractor shift lever into a low range or parking gear to prevent the tractor from rolling. Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. (SG-9) RMB 1865 01/22 Operation Section 4-9 © 2022 Alamo Group Inc.
Page 132 Start tractor only when properly seated in the Tractor seat. Starting a tractor in gear can result in injury or death. Read the Tractor operators manual for proper starting instructions. (SG-13) RMB 1865 01/22 Operation Section 4-10 © 2022 Alamo Group Inc.
Page 133 Inspect and service the boom arm and head prior to operation. Damaged and/or broken parts should be repaired and/or replaced immediately. To ensure the unit is ready for operation, conduct the following: OPS-B- 0020 RMB 1865 01/22 Operation Section 4-11 © 2022 Alamo Group Inc.
Page 134 Maintain these important safety features on the mower in good condition to ensure the information is available to the operator at all times. KEEP AWAY FROM ROTATING ELEMENTS to prevent entanglement and possible serious injury or death. (SG-24) RMB 1865 01/22 Operation Section 4-12 © 2022 Alamo Group Inc.
Page 135 • Inspect the condition of the valve weldment. • Ensure fitting is properly connected • Inspect condition of nylon bushings. OPS-B- 0023_J RMB 1865 01/22 Operation Section 4-13 © 2022 Alamo Group Inc.
Page 136 To relieve pressure remove the breather cap element and depress the spring loaded pressure valve to release any excess air. OPS-B- 0024_H RMB 1865 01/22 Operation Section 4-14 © 2022 Alamo Group Inc.
Page 137 • Remove any grass or other debris which may be wrapped around the cuttershafts ends. • Inspect the condition of deck skid shoes and hardware. OPS-B- 0026_C RMB 1865 01/22 Operation Section 4-15 © 2022 Alamo Group Inc.
Page 138 REMOVE the HOSE and have it tested at a Dealer. If oil does penetrate the skin, have the injury treated immediately by a physician knowledgeable and skilled in this procedure. (SG-15) RMB 1865 01/22 Operation Section 4-16 © 2022 Alamo Group Inc.
Page 139 All safety devices should be inspected carefully at least daily for missing or broken components. Missing, broken, or worn items must be replaced at once to reduce the possibility of injury or death from thrown objects, entanglement, or contact. (SSM-07) RMB 1865 01/22 Operation Section 4-17 © 2022 Alamo Group Inc.
Page 140 The engine coolant fluid level is full The radiator is free of debris The air filter is in good condition Operator’s Signature:___________________________________________________ DO NOT OPERATE an UNSAFE TRACTOR or IMPLEMENT RMB 1865 01/22 Operation Section 4-18 © 2022 Alamo Group Inc.
Page 141 OPERATION BUSH HOG Boom Mower PRE-OPERATION Inspection Mower ID#_________________ IMPORTANT: Scan this QR Code Date:______________________ for an electronic copy this Make_____________________ inspection sheet. Shift______________________ 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.
Page 142 OPERATION 7. MACHINE CONTROLES 7.1 Cable Controlled Models Only 7.2 Lever Functions Slew: Allows Slew working Auto Reset: Allows normal working RMB 1865 01/22 Operation Section 4-20 © 2022 Alamo Group Inc.
Page 143 When working with head angle float the flail head must be in balance about its mounting point. Failure to observe this will result in a poor cut. RMB 1865 01/22 Operation Section 4-21 © 2022 Alamo Group Inc.
Page 144 An LED light adjacent to each control button reports the status of that particular unction - when the function is selected the LED light will illuminate to confirm the function is active; the light will switch off on de-selection of that function. RMB 1865 01/22 Operation Section 4-22 © 2022 Alamo Group Inc.
Page 145 Activation of power to the control unit is by operation of the red button switch ‘A’ as shown below: Rotate clockwise for Power ON (LED light on) Press for Power OFF/Emergency Stop (LED light off) ARM OPERATION RMB 1865 01/22 Operation Section 4-23 © 2022 Alamo Group Inc.
Page 148 ROTOR START (Selection of Rotor Cutting Direction) Select rotor start for required direction (LED will light to indicate the active direction). RMB 1865 01/22 Operation Section 4-26 © 2022 Alamo Group Inc.
Page 149 40 seconds before finally coming to a standstill - Do Not leave the tractor cab or attempt to approach the flailhead until the rotor has stopped turning completely. RMB 1865 01/22 Operation Section 4-27 © 2022 Alamo Group Inc.
Page 150 OPERATION 7.4 XTC (Mk3 ) Proportional Switchbox Controls (RMB1865E Models Only) RMB 1865 01/22 Operation Section 4-28 © 2022 Alamo Group Inc.
Page 156 Turn the small lever on the side of the rotor control lever pivot box through 180°. (This will reset the control lever stop inside the pivot box and allow opposite rotation to be selected). • RMB 1865 01/22 Operation Section 4-34 © 2022 Alamo Group Inc.
Page 157 Re-setting the head into the work position is carried out manually by selecting 'SLEW OUT' on the control assembly RMB 1865 01/22 Operation Section 4-35 © 2022 Alamo Group Inc.
Page 158 Extra care must be taken when working in 'SLEW’ mode with the reach fully in – IT IS POSSIBLE FOR THE FLAILHEAD TO HIT THE TRACTOR OR MACHINE FRAME. RMB 1865 01/22 Operation Section 4-36 © 2022 Alamo Group Inc.
Page 159 Too fast a speed will be indicated by over frequent operation of the breakaway system, a fall off in tractor engine revs and a poor finish to the work leaving ragged uncut tufts and poorly mulched cuttings. RMB 1865 01/22 Operation Section 4-37...
Page 160 Cut the side and bottom of the field side first. This leaves the maximum thickness of hedge on the road side to prevent the possibility of any debris being thrown through the hedge into the path of oncoming vehicles. RMB 1865 01/22 Operation Section 4-38 © 2022 Alamo Group Inc.
Page 161 OPERATION Cut the side and bottom of the road side. Top cut the hedge to the height required. RMB 1865 01/22 Operation Section 4-39 © 2022 Alamo Group Inc.
Page 162 Place the tractor shift lever into a low range or parking gear to prevent the tractor from rolling. Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. (SG-9) RMB 1865 01/22 Operation Section 4-40 © 2022 Alamo Group Inc.
Page 163 When operating in traffic, always use the Tractor’s flashing warning lights and reduce your speed. Be aware of traffic around you and watch out for the other guy. RMB 1865 01/22 Operation Section 4-41 © 2022 Alamo Group Inc.
Page 164 Never allow the mower head or boom within 10 feet of any power line. When working close to overhead power lines consult your electric company for a safe code of operation. (SBM-7) RMB 1865 01/22 Operation Section 4-42 © 2022 Alamo Group Inc.
Page 165 The seat belt is your best protection from falling off the tractor and the ROPS provides protection from being crushed during a tractor roll-over. OPS-R-0023A RMB 1865 01/22 Operation Section 4-43 © 2022 Alamo Group Inc.
Page 166 Do not put hands or feet under mower decks. Blade Contact can result in serious injury or even death. Stay away until all motion has stopped and the decks are securely blocked up. (SGM-09) RMB 1865 01/22 Operation Section 4-44 © 2022 Alamo Group Inc.
Page 167 When mowing in reverse, operate the tractor and mower at a reduced ground speed to ensure tractor and mower control is maintained. OPS-R-0026_S RMB 1865 01/22 Operation Section 4-45 © 2022 Alamo Group Inc.
Page 168 -Never allow clippings or debris to collect near drivelines, slip clutches, and gearboxes. Periodically shut down the Tractor and Mower and clean clippings and collected debris from the mower deck. (SGM-12) RMB 1865 01/22 Operation Section 4-46 © 2022 Alamo Group Inc.
Page 169 • When operating the unit be sure there are no bystanders or animals within 300 feet of the unit OPS-B- 0049_A RMB 1865 01/22 Operation Section 4-47 © 2022 Alamo Group Inc.
Page 170 The mounting bracket is pivoted to permit the unit deviation from the horizontal by ±4°; this allows the machine to follow the contours of the terrain on ground cutting work, thus providing a cleaner finish. RMB 1865 01/22 Operation Section 4-48...
Page 171 Place the tractor shift lever into a low range or parking gear to prevent the tractor from rolling. Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. (SG-9) RMB 1865 01/22 Operation Section 4-49 © 2022 Alamo Group Inc.
Page 172 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) RMB 1865 01/22 Operation Section 4-50 © 2022 Alamo Group Inc.
Page 173 Ensure that the “LIFT” and “ANGLE FLOAT” are switched “OFF” • Select “SLEW” mode on the control assembly. • Operate “SLEW IN” • Operate “LIFT” and “REACH” to position the machine. • RMB 1865 01/22 Operation Section 4-51 © 2022 Alamo Group Inc.
Page 174 300mm from the tractor cab. • Operate “ANGLE” and position the flail head in as compact position as possible. (see transport position) • Fully screw in the lift ram and slew ram taps. RMB 1865 01/22 Operation Section 4-52 © 2022 Alamo Group Inc.
Page 175 Before transporting verify that the unit has ample clearance from the tractor tires and other tractor or machine components. The unit is now in position for transportation. RMB 1865 01/22 Operation Section 4-53 © 2022 Alamo Group Inc.
Page 176 Use extreme caution and avoid hard applications of the tractor brakes when towing heavy loads at road speeds. Never tow the implement at speeds greater than 20 MPH (32 kph). OPS-U- 0018 RMB 1865 01/22 Operation Section 4-54 © 2022 Alamo Group Inc.
Page 177 Replace the SMV emblem if faded, damaged, or no longer reflective. OPS-U- 0020 RMB 1865 01/22 Operation Section 4-55 © 2022 Alamo Group Inc.
Page 178 OPS-B- 0016 Reduce speed before turning or applying the brakes. Ensure that both brake pedals are locked together when operating on public roads. OPS-U- 0023 RMB 1865 01/22 Operation Section 4-56 © 2022 Alamo Group Inc.
Page 180 NOTE: Always transport per your State and Federal law regulations for tie down requirements. OPS-U- 0026_TK RMB 1865 01/22 Operation Section 4-58 © 2022 Alamo Group Inc.
Page 181 Own (Under Power w/ Damaged or failed No function actuated) Mechanical Joysticks Solenoid Valves stuck due Repair or replace as required. Flush With Cables to contamination and fill Hydraulic System RMB 1865 01/22 Operation Section 4-59 © 2022 Alamo Group Inc.
Page 182 No voltage to Joystick Check Fuses, wires etc and repair as required. Controller Faulty Joystick Controller Test then replace or repair as required. RMB 1865 01/22 Operation Section 4-60 © 2022 Alamo Group Inc.
Page 183 Operator training, Excessive loading of boom Lugs (bent boom) components Work Port Relief improper Check for proper setting. Replace as needed Interference with another Operator training or components interfering component with boom movement RMB 1865 01/22 Operation Section 4-61 © 2022 Alamo Group Inc.
Page 184 Abusive Operation (Heavy Operator training Material or debris) Boom Breaks Back Too Cutting head "Plowing" in Operator Error, Operator Training Easily Ground Operator Traveling Too Operator Error, Operator Training Fast RMB 1865 01/22 Operation Section 4-62 © 2022 Alamo Group Inc.
Page 185 Check spindle section Failed Seal Retainer Manufacturing defect. Consult customer service for proper repair or replacement Defective Motor Flange Manufacturing defect. Consult customer casting service for proper repair or replacement RMB 1865 01/22 Operation Section 4-63 © 2022 Alamo Group Inc.
Page 186 Contaminants in the system will damage the components. Repair or replace the affected components, then flush and refill with clean oil. Inspect the tank for debris. Defective Pump Confirm defect with customer service and replace RMB 1865 01/22 Operation Section 4-64 © 2022 Alamo Group Inc.
Page 187 Severe upper bearing Usually due to lack of lube. Replace the failure. bearing(s) and make sure the spindle is properly filled. Also check for leakage and repair as needed. RMB 1865 01/22 Operation Section 4-65 © 2022 Alamo Group Inc.
Page 188 Battery failure Test the battery and replace per the tractor manufacturers recommendation Tractor issues Follow tractor manufacturer recommendations for troubleshooting electrical problems with the tractor. RMB 1865 01/22 Operation Section 4-66 © 2022 Alamo Group Inc.
Page 190 Deflectors, Guarding, Steel Guards, Gearbox Shields, and PTO integral shields, Bands, Side Skirts and Skid Shoes in place and in good condition. REPLACE • any missing, broken or worn safety shields, guards and safety devices. Cancer and Reproductive Harm www.P65Warnings.ca.gov. PN HMBM-01 RMB 1865 01/22 Maintenance Section 5-2 ©2022 Alamo Group Inc.
Page 191 PARTS INFORMATION PARTS INFORMATION Bush Hog 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 Bush Hog specifications. Non-genuine "will fit" parts do not consistently meet these specifications. The use of “will fit”...
Page 192 After work and always prior to storage the machine should be cleaned removing dirt and debris from deck. Grease as indicated prior to storage. Always try whenever possible to store unit in a clean dry location protecting it from the elements. RMB 1865 01/22 Maintenance Section 5-4 ©2022 Alamo Group Inc.
Page 193 Driveline Safety Manual for more information on the safe use of a driveline during normal operation and maintenance. Or type in your internet browser the following web address: www.algqr.com/dme Ops-0009-MISC RMB 1865 01/22 Maintenance Section 5-5 ©2022 Alamo Group Inc.
Page 194 Check gearbox oil level on new machines prior to first use, top up if required before using the machine. Replace gearbox oil after an initial 50 hours of use and thereafter at annual or 500 hour intervals; whichever occurs earliest. RMB 1865 01/22 Maintenance Section 5-6 ©2022 Alamo Group Inc.
Page 195 The elements should be changed after the first 50 hours and thereafter at 500-hour intervals. It is important to note hours worked as if the filter becomes blocked an internal by-pass within the canister will operate and no symptoms of filter malfunction will occur to jog your memory. RMB 1865 01/22 Maintenance Section 5-7 ©2022 Alamo Group Inc.
Page 196 Soft Seal hose connections are capable of holding pressure when the nut is only ‘finger tight’. It is therefore recommended that when dismantling, the hose be manually flexed to relieve any residual pressure with the retaining nut slackened prior to complete disassembly. RMB 1865 01/22 Maintenance Section 5-8 ©2022 Alamo Group Inc.
Page 197 Also remember that any other protectant must be compatible with hydraulic fluid. Bush Hog is not responsible for rust or pitting of the cylinder rod due to weather exposure or impacts from normal operation or mounting. If hydraulic cylinders and or the cylinder rods are damaged as a result of the rods rusting or pitting, the hydraulic cylinders and rods will not be covered under warranty by Bush Hog.
Page 198 Identify the source of the leak, and resolve the issue. 22. Upon completion of the required repairs, return to Step # 16 to recheck the cylinder for proper operation. RMB 1865 01/22 Maintenance Section 5-10 ©2022 Alamo Group Inc.
Page 199 NOTE: These values apply to fasteners as received from supplier, dry or when lubricated with normal engine oil. They do not apply if special graphitic or molydisulphide greases or other extreme pressure lubricants are used. This applies to both UNF fine and UNC coarse threads. RMB 1865 01/22 Maintenance Section 5-11 ©2022 Alamo Group Inc.
Page 201 Blades MUST BE sharpened in pairs. Wear protective gear when sharpening flails. Ensure that the bearing housings and hydraulic mounting nuts and bolts are kept tight. They should be checked during servicing. RMB 1865 01/22 Maintenance Section 5-13 ©2022 Alamo Group Inc.
Page 202 Use only genuine Bush Hog replacement blades and fasteners. Other blades and fasteners may not meet the Bush Hog requirements and could fail during operation resulting in part being thrown out from under the mower. Never attempt to sharpen blades.
Page 203 D-Ring so that the cotter pin is on the opposite side of the D-Ring. This will prevent the next set of blades from swinging back and hitting the cotter pin. OPS-U-0045 RMB 1865 01/22 Maintenance Section 5-15 ©2022 Alamo Group Inc.
Page 204 Use only genuine Bush Hog replacement blades, blade bolts and fasteners. Other blades and bolts may not meet the requirements of Bush Hog and fail during operation resulting in part failing and being thrown out from under the mower.
Page 205 Connect the blue hose connection only to the blue fitting. The blade rotation on the leading edge of the mower should discharge the cut material away from the tractor and operator. RMB 1865 01/22 Maintenance Section 5-17 ©2022 Alamo Group Inc.
Page 206 Most nuts and bolts will stay tight and therefore need only periodic checking. However, the following nuts and bolts are extremely important and should receive special attention: Rotary Head Torque RMB 1865 01/22 Maintenance Section 5-18 ©2022 Alamo Group Inc.

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