Download Print this page
Alamo Industrial BUILT SHARPER PA4330 Operator's Manual

Alamo Industrial BUILT SHARPER PA4330 Operator's Manual

Rear mounted boom mower

Advertisement

Quick Links

PA4330
REAR MOUNTED BOOM MOWER
Published 05/19
This Operator's Manual is an
integral part of the safe operation of
this
maintained with the unit at all times.
READ,
FOLLOW the Safety and Operation
Instructions
manual
equipment. C01-Cover_AB
ALAMO INDUSTRIAL
1502 E. Walnut
Seguin, TX 78155
830-372-3551
Email: parts@alamo-industrial.com
OPERATOR'S MANUAL
machine
and
must
UNDERSTAND,
contained
before
operating
®
© 2019 Alamo Group Inc.
Important
be
and Safety Instructions
are found in the Boom
and
Mower
Safety
that can be instantly
in
this
accessed
the
internet
Part No. 41486.50
Operating
Video
on
the
at:
$0.00

Advertisement

loading
Need help?

Need help?

Do you have a question about the BUILT SHARPER PA4330 and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Summary of Contents for Alamo Industrial BUILT SHARPER PA4330

  • Page 1 Mower Safety Video FOLLOW the Safety and Operation that can be instantly Instructions contained this accessed manual before operating internet equipment. C01-Cover_AB ® ALAMO INDUSTRIAL 1502 E. Walnut Seguin, TX 78155 830-372-3551 Email: parts@alamo-industrial.com $0.00 © 2019 Alamo Group Inc.
  • Page 3 In order to reduce accidents and enhance the safe operation of mowers, Alamo Industrial, in cooperation with other industry manufacturers has developed the AEM/FEMA Industrial and Agricultural Mower Safety Practices video and guide book. The video will familiarize and instruct mower-tractor operators in safe practices when using industrial and agricultural mowing equipment.
  • Page 4 Alamo Industrial is willing to provide one (1) AEM Mower Safety Practices Video Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety Video DVD Format – AEM/FEMA Mower Operator Safety Video Mower Operator’s Manual AEM Mower Operator’s Safety Manual...
  • Page 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 Alamo Industrial dealer or by down loading the manual from the Alamo Industrial website www.alamo-industrial.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 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 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 STARTING THE TRACTOR ..........................4-10 PRE-OPERATION INSPECTION AND SERVICE ................... 4-11 Tractor Pre-Operation Inspection/Service ......................4-11 Boom Unit Pre-Operation Inspection and Service ................... 4-12 MACHINE CONTROLS ........................... 4-19 Cable Controls - Identification & Function ......................4-19 Lever Functions ............................... 4-20 Rotor Control - Ti Machines only ........................
  • Page 9 SAFETY SECTION Safety Section 1-1 © 2019 Alamo Group Inc.
  • Page 10 SAFETY GENERAL SAFETY INSTRUCTIONS AND PRACTICES 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.
  • Page 11 SAFETY Operator Safety TO AVOID SERIOUS INJURY OR DEATH DO THE FOLLOWING: • READ, UNDERSTAND and FOLLOW Operator's Manual instructions, Warnings and Safety Messages. • WEAR SAFETY GLASSES, safety shoes, hard hat, hearing protection and gloves when operating or repairing equipment •...
  • Page 12 SAFETY CRUSHING HAZARDS TO AVOID SERIOUS INJURY OR DEATH 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. •...
  • Page 13 SAFETY CONNECTING OR DISCONNECTING IMPLEMENT SAFETY TO AVOID SERIOUS INJURY OR DEATH FROM BEING CRUSHED BY TRACTOR OR IMPLEMENT: WHEN connecting mower head to the boom • KEEP BYSTANDERS AWAY from tractor and mower. • Ensure there is enough room to lift and swing the boom with out hitting objects BEFORE connecting and disconnecting the mower head or boom: •...
  • Page 14 SAFETY THROWN OBJECTS HAZARDS ROTARY MOWERS CAN THROW OBJECTS 300 FEET OR MORE UNDER ADVERSE CONDITIONS. TO AVOID SERIOUS INJURY OR DEATH TO OPERATOR OR BYSTANDERS FROM THROWN OBJECTS: • KEEP bystanders 300 feet away STOP MOWING IF PASSERSBY ARE WITHIN 300 FEET UNLESS: •...
  • Page 15 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. • Do Not mow in areas where bees or insects may attack unless you WEAR PROTECTIVE CLOTHING or use enclosed tractor cab.
  • Page 16 SAFETY RUN OVER HAZARDS TO AVOID SERIOUS INJURY OR DEATH 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. •...
  • Page 17 SAFETY PTO ENTANGLEMENT HAZARDS KEEP AWAY FROM ROTATING DRIVELINES AND ELEMENTS TO AVOID SERIOUS INJURY OR DEATH: hands, feet and body AWAY from rotating blades, drivelines and parts until all moving STAY AWAY KEEP elements have stopped. • STOP, LOOK and LISTEN before approaching the mower to make sure all rotating motion has stopped. •...
  • Page 18 SAFETY MOWER BLADE CONTACT HAZARDS KEEP AWAY FROM ROTATING BLADES TO AVOID SERIOUS INJURY OR DEATH 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 19 SAFETY HIGH PRESSURE OIL LEAK HAZARD TO AVOID SERIOUS INJURY OR DEATH FROM HIGH PRESSURE HYDRAULIC OIL LEAKS PENETRATING SKIN: • DO NOT OPERATE equipment with oil or fuel leaks. • KEEP all hydraulic hoses, lines and connections in GOOD CONDITION and TIGHT before applying system pressure.
  • Page 20 SAFETY ELECTRICAL & FIRE HAZARDS TO AVOID SERIOUS INJURY OR DEATH 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 21 SAFETY TRANSPORTING HAZARDS TO AVOID SERIOUS INJURY AND DEATH WHEN TOWING OR TRANSPORTING EQUIPMENT: • KEEP transport speed BELOW 20 mph to maintain control of equipment. • REDUCE SPEED on inclines, turns and in poor towing conditions. • DO NOT TOW with trucks or other vehicles. •...
  • Page 22 SAFETY HAZARDS WITH MAINTENANCE OF IMPLEMENT AVOID SERIOUS INJURY OR DEATH FROM COMPONENT FAILURE BY KEEPING IMPLEMENT IN GOOD OPERATING CONDITION PERFORMING PROPER SERVICE, REPAIRS AND MAINTENANCE. BEFORE PERFORMING SERVICE, REPAIRS AND MAINTENANCE ON THE IMPLEMENT: • STOP ENGINE AND PTO , engage parking brake, lower implement, allow all moving parts to stop and remove key before dismounting from tractor.
  • Page 23 SAFETY PARTS INFORMATION PARTS INFORMATION Alamo Industrial mowers use balanced and matched system components for blade carriers, blades, cuttershafts, knives, knife hangers, rollers, drivetrain components, and bearings. These parts are made and tested to Alamo Industrial specifications. Non-genuine "will fit" parts do not consistently meet these specifications.
  • Page 24 NOTE: Alamo Industrial supplies safety decals on this product to promote safe operation. Damage to the decals may occur while in shipping, use, or reconditioning. Alamo Industrial cares about the safety of its customers, operators, and bystanders, and will replace the safety decals on this product in the field, free of charge (Some shipping and handling charges may apply).
  • Page 25 SAFETY ITEM PART NO. QTY. TYPE DESCRIPTION D628 DANGER Crushing Hazard-Pinch Points D617 WARNING Oil Leaks D618 WARNING Boom Multi-Hazard D547 DANGER Driveline Hazard D623 WARNING Pinch Points D625 WARNING Pressurized Tank D716 WARNING Stabilizers in Position D719 DANGER Keep Clear-Automatic Breakaway Return D616 DANGER Multi-Hazard...
  • Page 26 D626 DANGER Maintain Deflectors in good condition D720 WARNING Blade Bolt Torque D724 INSTRUCT Lubrication Chart D564 WARNING Alamo Industrial Genuine Parts D717 DANGER Thrown Objects Hazard 001650 LOGO Alamo Industrial Logo SER PLT Serial Number Plate 1458393 REFLECTOR Yellow Reflector...
  • Page 27 SAFETY Decal Description PA4330 05/19 Safety Section 1-19 © 2019 Alamo Group Inc.
  • Page 28 SAFETY PA4330 05/19 Safety Section 1-20 © 2019 Alamo Group Inc.
  • Page 29 SAFETY PA4330 05/19 Safety Section 1-21 © 2019 Alamo Group Inc.
  • Page 30 SAFETY PA4330 05/19 Safety Section 1-22 © 2019 Alamo Group Inc.
  • Page 31 SAFETY PA4330 05/19 Safety Section 1-23 © 2019 Alamo Group Inc.
  • Page 32 SAFETY PA4330 05/19 Safety Section 1-24 © 2019 Alamo Group Inc.
  • Page 33 SAFETY PA4330 05/19 Safety Section 1-25 © 2019 Alamo Group Inc.
  • Page 34 SAFETY PA4330 05/19 Safety Section 1-26 © 2019 Alamo Group Inc.
  • Page 35 SAFETY PA4330 05/19 Safety Section 1-27 © 2019 Alamo Group Inc.
  • Page 36 SAFETY PA4330 05/19 Safety Section 1-28 © 2019 Alamo Group Inc.
  • Page 37 SAFETY FEDERAL LAWS AND REGULATIONS This section is intended to explain in broad terms the concept and effect of federal laws and regulations concerning 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 40 Contents Acknowledgment ......2 Foreword ........2 Safety Alerts.
  • Page 41 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 42 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 43 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 44 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 45 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 46 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 47 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 48 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 49 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 50 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 51 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 52 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 53 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 54 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 55 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 56 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 57 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 58 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 59 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 60 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 61 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 62 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 63 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 64 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 66 Contenido Reconocimiento ....... 2 Introducción ........2 Alertas de seguridad .
  • Page 67 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 68 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 69 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 70 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 71 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 72 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 73 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 74 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 75 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 76 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 77 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 78 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 79 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 80 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 81 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 82 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 83 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 84 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 85 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 86 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 87 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 88 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 89 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 90 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 91 INTRODUCTION SECTION Introduction Section 2-1 © 2019 Alamo Group Inc.
  • Page 92 INTRODUCTION This Boom Mower is designed with care and built with quality materials by skilled workers. Proper assembly, maintenance, and operating practices, as described in this manual, will help the owner/operator get years of satisfactory service from the machine. The purpose of this manual is to familiarize and instruct. The Assembly Section instructs the owner/operator in the correct assembly of the Mower using standard and optional equipment.
  • Page 93 INTRODUCTION These hydraulically driven hedge cutters are designed for light-duty work. They can control grass and weeds on highways or industrial sites. Boom Reach (with flail) 13’ 8”. Fits tractors as small as 45 PTO HP Parallel arm geometry allows reach adjustment without requiring constant height adjustment. Totally independent hydraulics with dual rotor rotation for upward or downward cutting.
  • Page 94 INTRODUCTION ATTENTION OWNER/ OPERATOR BEFORE OPERATING THIS MACHINE: 1. Carefully read the Operator’s Manual, completely understand the Safety Messages and instructions, and know how to operate correctly both the Mower and Power Unit. 2. Fill out the Warranty Card in full. Be sure to answer all questions, including the Serial Number of the Mower. Mail promptly using the return envelope included with the Operator’s Manual.
  • Page 95 LIMITED WARRANTIES 1.01. Alamo Industrial warrants for one year from the purchase date to the original non-commercial, governmental, or municipal purchaser (“Purchaser”) and warrants for six months to the original commercial or industrial purchaser (“Purchaser”) that the goods purchased are free from defects in material or workmanship.
  • Page 97 ASSEMBLY SECTION Assembly Section 3-1 © 2019 Alamo Group Inc.
  • Page 98 ASSEMBLY TRACTOR SELECTION Linkage Requirements The PA4330 fit almost any tractor with a Category I linkage. Linkage Isolation A linkage isolation facility is necessary for Si models only. Check Chains/ Stabilizers To hold the machine firmly in position, check chains or stabilizer bars must be fitted. It is dangerous to operate the machine without these elements.
  • Page 99 Toughened grades of polycarbonate sheeting are available under the brand names of “Makrolon”, “Tuffak” and “Lexan”. In case of difficulty in obtaining this material locally, contact Alamo Industrial through your normal dealer. PA4330 05/19 Assembly Section 3-3...
  • Page 100 ASSEMBLY Wheel Width Set wheel widths as wide as possible. Ballast Weight Tractor must be stable while operating the hedge cutters under all conditions. Pay attention when operating on slopes. Front end ballast as well as rear wheel weights to counterbalance the overhang of the flail head should be added as appropriate.
  • Page 101 ASSEMBLY DELIVERY 1. The machine is delivered in a partially dismantled condition. To make ready for attachment to the tractor it will be necessary to select a hard level surface 2. Cut the banding straps and remove the attached articles. 3.
  • Page 102 ASSEMBLY Connect supply and return hoses to tractor. Supply is taken from the tractor’s auxiliary service. Return is direct to the tractor’s transmission casing (see tractor’s handbook for correct procedure). Extra hoses and fitting may be required. 4. A - Fit the stabilizer nose into the tractor’s top link position.
  • Page 103 ASSEMBLY 6. Raise machine on tractor’s linkage until the tractor’s PTO and the machines gearbox stub shaft are approximately in line. WARNING: The quadrant lever of machine controls must be operated from the tractor seat. During this operation, ensure no one is standing on or among the linkage arm or bars.
  • Page 104 ASSEMBLY 9. Fill tank with oil. Refer to operator’s manual for oil requirements. 10. Measure PTO and cut to dimension shown. See Maintenance Section for details. NOTE: For subsequent use on different tractor’s measure again. There must be a minimum of 5.9 in (150 mm) of overlap. PA4330 05/19 Assembly Section 3-8 ©...
  • Page 105 ASSEMBLY 11. Fit PTO shaft and attach torque chain to a convenient point to prevent the shaft guard rotating. IMPORTANT: Scan this QR Code with your smart phone to link to the ADMA Driveline Safety Manual for more information on the safe use of a driveline during normal operation and maintenance.
  • Page 106 ASSEMBLY 15. With the arms at half reach and with the flail head clear of the ground carry out final adjustment of the lift arm leveling box to bring the main frame horizontal. 16. Tighten check chains and/or stabilizer bars. 17.
  • Page 107 ASSEMBLY FITTING CONTROL UNIT IN CAB An angled bracket is supplied to provide a mounting location for the control unit. This bracket may be bolted to the mudwing or cab cladding in a convenient location ensuring that no structural member of the cab or roll bar is drilled. In deciding the final position of the control box, remember not to exceed the minimum acceptable bend radii of 8”...
  • Page 108 ASSEMBLY OIL REQUIREMENTS Tank The machine is delivered from the factory without oil. Fill the reservoir with a light hydraulic oil as recommended in the chart until the oil level is approximately 2” (50mm) below the top of the tank. The total capacity is approximately 187 Liters (Approx.
  • Page 109 ASSEMBLY RUNNING UP PROCEDURE Ti Models Only - With Flail Head Only 1. Ensure that the rotor control valve is in “STOP” position, start the tractor, engage PTO and allow the oil to circulate through the return line filter for about 5 minutes without operation of the armhead control lever. 2.
  • Page 111 OPERATION SECTION Operation Section 4-1 © 2019 Alamo Group Inc.
  • Page 112 ALAMO INDUSTRIAL PA4330 BOOM MOWER OPERATING INSTRUCTIONS Alamo Industrial 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 113 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 114 OPERATION 2. Standard Equipment and Specifications Hitch 3-Point CAT I Tractor PTO Horsepower (Minimum) 45 HP Tractor Weight (Minimum) 4410 lbs. Maximum Horizontal Reach 13’ 8” Maximum Vertical Reach 16’ 8” Cutting Capacity 1” Hydraulics Semi-Independent Approximate Weight with Flailhead 1409 lbs Oil Tank Capacity 17 Gallons...
  • Page 115 OPERATION 3. TRACTOR REQUIREMENTS In addition to tractor horsepower and size required to operate the mower unit, the tractor must also be properly equipped to provide operator protection, to alert approaching vehicle drivers of the tractor’s presence, and to ensure tractor stability when mowing with the boom fully extended. Tractor Requirements and Capabilities •...
  • Page 116 OPERATION 3.3 Tractor Lighting and SMV Emblem If the tractor will be operated near or traveled on a public roadway it 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 117 OPERATION 3.5 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 118 OPERATION 3.9 Front End Weight A minimum of 20% total tractor weight must be maintained on the tractor front end at all times. Front end weight is critical to maintain steering control and to prevent the tractor from rearing up while driving. If the front end is too light, add weight until a minimum of 20% total weight is reached on the front tires.
  • Page 119 OPERATION 4.1 Boarding the Tractor Use both hands and equipped handrails and steps for support when boarding the tractor. Never use control levers for support when mounting the tractor. Seat yourself in the operator’s seat and secure the seat belt around you.
  • Page 120 OPERATION 5. STARTING THE TRACTOR The operator must have a complete understanding of the placement, function, and operational use of all tractor controls before starting the tractor. Review the tractor operator’s manual and consult an authorized dealer for tractor operation instructions if needed. Essential Tractor Controls: •...
  • Page 121 OPERATION 6. 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 122 OPERATION 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 All Safety Shields, Guards and Safety devices including (but not limited to) - the Deflectors, Steel Guards, Gearbox Shields, PTO integral shields , and Retractable Door Shields should be used and maintained in good working condition.
  • Page 123 OPERATION FRAME ASSEMBLY • Ensure all bolts and screws are in position and are properly torqued. • Ensure all pins are in place and fastened with screws. • Ensure frame is properly mounted to tractor and hardware is properly installed and tightened. OPS-B- 0021_H BOOM ARM ASSEMBLY •...
  • Page 124 OPERATION Relieve hydraulic pressure prior to doing any maintenance or repair work on the Implement. Place the Mower Head on the ground or securely supported on blocks or stands, disengage the PTO, and turn off the engine. Push and pull the control Levers or Joystick several times to relieve pressure prior to starting any maintenance or repair work.
  • Page 125 OPERATION Attention: Oil Filler Cap is also the Pressure Relief Cap. Remove cap slowly to relieve pressure before removing cap completely. Stay clear to pre- vent being scalded with hot oil that may spray out of the tank that is still pressurized and may cause serious injury to eyes, face, and exposed skin.
  • Page 126 OPERATION SICKLE BAR INSPECTION • Inspect blades and blade bolts for looseness and excessive wear. Replace damaged, worn, and missing blades. • Ensure guards are in position and not damaged. Replace worn, broken, and missing guards. • Inspect that all bolts and screws are in position and are properly torqued.
  • Page 127 OPERATION Tractor PRE-OPERATION Inspection Mower ID# ________________ Make ____________________ Date: ________________ 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. Make sure the mower is resting on the ground or securely blocked up and all hydraulic pressure has been relieved.
  • Page 128 OPERATION 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 129 OPERATION 7. MACHINE CONTROLS 7.1 Cable Controls - Identification & Function PA4330 05/19 Operation Section 4-19 © 2019 Alamo Group Inc.
  • Page 130 OPERATION 7.2 Lever Functions PA4330 05/19 Operation Section 4-20 © 2019 Alamo Group Inc.
  • Page 131 OPERATION 7.3 Rotor Control - Ti Machines only Reversing Rotation Ti Machine - PA4330 with Flailhead Select “Rotor OFF”. Wait until the rotor has stopped turning. Turn the small lever on the side of the rotor control lever pivot box through 180 degrees. This will reset the control lever stop inside the pivot box and allow opposite rotation to be selected.
  • Page 132 OPERATION 8. ENGAGING DRIVE Ti Models Only Ensure that the rotor control lever is in the “STOP” position before engaging the PTO shaft. Allow the oil to circulate for a minute or so before operating the armhead levers. Position the flail head in a safe position, increase the engine speed to a high idle and move rotor control lever to “START”.
  • Page 133 OPERATION 10. FORWARD SPEED The material being cut determines tractor forward speed. Forward speed can be as fast as that which allows the flail head sufficient time to cut the vegetation properly. 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.
  • Page 134 OPERATION 13. ANGLE FLOAT The selection of angle float on the control box simultaneously connects both gland and base side of the angling ram to tank. The ram rod can then extend and retract freely allowing the flail head to automatically follow the contours of the ground.
  • Page 135 OPERATION 15. Hedge Cutting Procedure 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.
  • Page 136 OPERATION Top cut the hedge to the height required. NOTE: Never cut over the far side of the hedge. It is impossible to see any potential hazards and the position of the flail head will allow the possibility of debris being thrown through the hedge towards the tractor and operator.
  • Page 137 OPERATION 16. Lift Float Kit (Optional) Optional Extra for ground cutting on flail machines. The hydraulic float kit, if fitted, should be mounted as shown (Figure Ops-1570), bolted to the tank stay strap. In working with the poppet valve, open the flail head will automatically follow the ground contours.
  • Page 138 OPERATION Never operate the Tractor or Implement until you have read and completely understand this Manual, the Tractor Operator’s Manual, and each of the Safety Messages found in the Manual or on the Tractor and Implement. Learn how to stop the tractor engine suddenly in an emergency.
  • Page 139 OPERATION 17.2 Brake and Differential Lock Setting Make sure the tractor brakes are in good operating condition. Tractor brakes can be set to operate independently allowing single rear wheel braking action or locked together to provide simultaneous rear wheel braking. FOR MOST DRIVING AND OPERATING CONDITIONS, THE BRAKE PEDALS SHOULD BE LOCKED TOGETHER TO PROVIDE...
  • Page 140 OPERATION 17.3 Driving the Tractor and Boom Start off driving at a slow speed and gradually increase your speed while maintaining complete control of the tractor. Never operate the tractor at speeds that cannot be safely handled or which will prevent the operator from stopping quickly during an emergency.
  • Page 141 OPERATION 18. OPERATING THE TRACTOR AND IMPLEMENT THE OPERATOR MUST COMPLETELY UNDERSTAND HOW TO OPERATE THE TRACTOR AND IMPLEMENT AND ALL CONTROLS BEFORE ATTEMPTING TO OPERATE. The operator must read and understand the Safety and Operation Sections of the implement and tractor operator’s manuals. These manuals must be read and explained to any operator who cannot read.
  • Page 142 OPERATION 18.2 Bystanders/Passersby Precautions If a bystander comes within 300 feet of the tractor while the mower is being operated, stop the tractor at once, idle the engine and disengage the PTO. Do not engage the PTO again until all bystanders are well past the 300 foot distance.
  • Page 143 OPERATION 18.4 Operating Speed and Ground Speed Ground speed for mowing will depend upon the height, type, and density of vegetation to be cut. Do Not exceed 2 MPH while operating. Operate the mower at its full rated PTO speed to maintain blade speed for a clean cut.
  • Page 144 OPERATION There are obvious and hidden potential hazards in the operation of this Mower. REMEMBER! This machine is often operated in heavy brush and in heavy weeds. The Blades of this Mower can throw objects if shields are not properly installed and maintained. Serious injury or even death may occur unless care is taken to insure the safety of the operator, bystanders, or passersby in the area.
  • Page 145 OPERATION There are obvious and hidden potential hazards in the operation of this Mower. REMEMBER! This machine is often operated in heavy brush and in heavy weeds. The Blades of this Mower can throw objects if shields are not properly installed and maintained. Serious injury or even death may occur unless care is taken to insure the safety of the operator, bystanders, or passersby in the area.
  • Page 146 OPERATION 18.7 Shutting Down the Attached Head 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 147 OPERATION 19. TRACTOR, BOOM, AND ATTACHED HEAD STORAGE Properly preparing and storing the unit 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: •...
  • Page 148 OPERATION 20.1 Transport Position For transport on public highway, the flail must be folded within the overall width of the tractor. PA4330 with Flail head Position the arm until the head is approximately 4 feet clear of the ground and the dipper is horizontal. Pull the dipper arm to the rear to remove tension on the breakaway ram base pin and remove it.
  • Page 149 OPERATION 20.3 TRANSPORT POSITION - Head Removal With the flail head removed the arms are fully folded but the lift ram remains retracted. If the lift ram is extended the weight of the arms will cause the balance of the machine to go over center causing the tension link to crash into the rear cross member of the tractors cab.
  • Page 150 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 151 OPERATION The SMV (Slow-Moving Vehicle) emblem is universal symbol used to alert drivers of the presence of equipment traveling on roadways at a slow speed. SMV signs are a triangular bright orange with reflective red trim for both easy day and night visibility.
  • Page 152 OPERATION Reduce speed before turning or applying the brakes. Ensure that both brake pedals are locked together when operating on public roads. OPS-U- 0023 When transporting Boom Mower on a truck or trailer, the height or width may exceed legal limits when the boom is in the transport position. Contact with side or overhead structures or power lines can cause property damage or serious injury or death.
  • Page 153 OPERATION Use adequately sized and rated trailers and equipment to transport the tractor and implement. Consult an authorized dealer to determine the proper equipment required. Using adequately sized chains, heavy duty straps, cables and/or binders, securely tie down both the front and rear of the tractor utilizing the proper tie down locations as specified by the tractor manufacturer.
  • Page 154 OPERATION 21. TROUBLESHOOTING GUIDE Problem Possible Cause Remedy Boom Breaks Back Work Port Relief Malfunction Test to confirm, Adjust or Replace as needed Too Easily or Failure Swing Cylinder Failure Test to Confirm, Rebuild or replace as needed Cutting head "Plowing" in Operator Error, Operator Training Ground Operator Travelling Too Fast...
  • Page 155 OPERATION Problem Possible Cause Remedy Cylinder Excessive May be normal Operation Check Allowable Drift rates in Service Manual Drift Cylinder Piston Seals Test to confirm and repair or replace Bypass Damaged or Defective Check Relief Pressures. Repair or replace as Work Port Relief Valves required Oil Contamination...
  • Page 156 OPERATION Possible Cause Remedy Problem Cylinder Movement Air in oil Identify the source of the Air. Replace Oil if Spongy or Jerky Required, or cycle the cylinder several times to purge the oil. Wrong Oil Used Check Specifications for proper oil, and replace Oil is cold System must be warmed to at least 40degrees F for proper operation...
  • Page 157 OPERATION Problem Possible Cause Remedy Cylinder Rod Came Out Piston Nut backed off of Improper retaining of nut, replace or rebuild as of Cylinder the Rod required Relief Valve setting Too Test relief valve and adjust or replace as High required Operator abuse Overloading cylinder in the extend position...
  • Page 158 OPERATION Problem Possible Cause Remedy Motor Inoperative Low Oil level or No Oil Fill or replace as required (Won't Run) Improper Oil Used flush and replace the oil Solenoid valve Failure or Remove the solenoid valve and inspect. O-ring Failure at the Replace as required Solenoid Valve No voltage to Solenoid...
  • Page 159 OPERATION Problem Possible Cause Remedy Motor Runs Too Slow Engine RPM too slow Tractor must be operated at the 540PTO speed (or Slows Down Under as indicated on the tachometer Load) Motor Stops (Stops under Load) Pump Drive Damaged Check drive shaft attachment to the tractor Logic Valve O-ring Failure Remove logic valves and inspect seals.
  • Page 160 OPERATION Problem Possible Cause Remedy Spindle Leaking At Due to Motor Seal Failure See section on motor seal failure and repair as Motor (hydraulic Oil leak) needed Motor Loose or bolts Bolts should be checked every 8 hrs. Loss of missing torque will result in seal failure and leakage Gasket torn due to...
  • Page 161 OPERATION Problem Possible Cause Rem edy Spindle Locks Up Loss of lubrication in Indicated by catastrophic failure of the upper (Seizes and Won't Turn) spindle bearing. See the previous section Excessive bearing pre- Disassemble the spindle and inspect the load bearings for wear.
  • Page 163 MAINTENANCE SECTION Maintenance Section 5-1 © 2019 Alamo Group Inc.
  • Page 164 MAINTENANCE HAZARDS WITH MAINTENANCE OF IMPLEMENT AVOID SERIOUS INJURY OR DEATH FROM COMPONENT FAILURE BY KEEPING IMPLEMENT IN GOOD OPERATING CONDITION PERFORMING PROPER SERVICE, REPAIRS AND MAINTENANCE. BEFORE PERFORMING SERVICE, REPAIRS AND MAINTENANCE ON THE IMPLEMENT: • STOP ENGINE AND PTO , engage parking brake, lower implement, allow all moving parts to stop and remove key before dismounting from tractor.
  • Page 165 MAINTENANCE PARTS INFORMATION PARTS INFORMATION Alamo Industrial mowers use balanced and matched system components for blade carriers, blades, cuttershafts, knives, knife hangers, rollers, drivetrain components, and bearings. These parts are made and tested to Alamo Industrial specifications. Non-genuine "will fit" parts do not consistently meet these specifications.
  • Page 166 MAINTENANCE PTO SHAFT LUBRICATION Lubricate all the points indicated in the diagram below at the intervals stated using a general purpose lithium based grease. PTO SHAFT INSPECTION Regularly check the PTO guards for damage and ensure the anti rotation chains are in place and that their anchor points are in good condition.
  • Page 167 MAINTENANCE HYDRAULIC SYSTEM Oil Supply Check daily the oil level in the reservoir. No fixed time period can be quoted for oil changes as operating conditions and maintenance standards vary so widely. Burnt and scorched oil odors and the oil darkening and thickening are all signs of oxidation and indicate the oil should be changed.
  • Page 168 MAINTENANCE HYDRAULIC HOSES The condition of all hoses should be carefully checked during routine service of the machine. Hoses that have been chafed or damaged on their outer casing should be securely wrapped with waterproof adhesive tape to stop the metal braid from rusting. Hoses that have been suffered damage to the metal braid should be changed at the earliest opportunity.
  • Page 169 Also remember that any other protectant must be compatible with hydraulic fluid. Alamo Industrial 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 Alamo Industrial.
  • Page 170 MAINTENANCE Boom Cylinder Removal and Replacement Instructions Clear the area of all personnel before lowering the boom mower head. From the tractor seat with your seat belt fastened around you, Lower the boom mower head to the ground. Extend the boom to the furthest reach and lower the mower head flat on the ground. DO NOT attempt to replace the cylinders with the boom in the raised or transport position.
  • Page 171 MAINTENANCE Hydraulic Component Maintenance Schedule Hours of Operation Component Installation 1000 1200 1400 1600 1800 2000 2200 Pump Drive Shaft Check and Lubricate Pump Mounting Bolt torque check (Inspect Daily) Charge Pump Filter Installation Pressure Filter to the Control Valve Installation Return Canister Filter Element Installation...
  • Page 172 MAINTENANCE PA4330 05/19 Maintenance Section 5-10 © 2019 Alamo Group Inc.
  • Page 173 MAINTENANCE FLAILHEAD 1. Frequently inspect the rotor assembly for damaged or missing flails. Bolts and nuts securing the flails to the rotor should be regularly checked and kept tight. The correct torque setting for these locknuts is 135 Nm (100 lbs/ft.). Use only the correct flail bolt and locking nut. Check the flail pivot bushes for possible damage or wear.
  • Page 174 MAINTENANCE Flail Blades Inspection Inspect the Blades daily for abnormal wear. REPLACE ALL BLADES on the carrier IMMEDIATELY if any blades have: • Become bent or deformed from its original shape, or • Wear inside the blade bolt hole, or •...
  • Page 175 MAINTENANCE Blade Pins and D-Ring Inspection Blade Pins and D-Rings daily for wear or damage as follows: Inspect the Blade pins and D-Rings daily for abnormal wear. Make sure the cotter pins are in place and properly spread. REPLACE BLADE Pins and D-Rings IMMEDIATELY if they have: •...
  • Page 176 MAINTENANCE General Information on Flail Mower Vibration FLAIL MOWERS - INFORMATION BULLETIN NO. 5 Excessive Vibration Vibration is a MONSTER and if allowed to continue unchecked, can cause the complete break-up of a machine in a very short time. A properly operated Flail Mower will produce very little vibration. If vibration does occur, the mower should be stopped and the trouble corrected, as warranty does not cover failures resulting from continued operation after something happens to cause the mower to vibrate excessively.