Bush Hog RMB 1865 Operator's Manual
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Bush Hog RMB 1865 Operator's Manual

Bush Hog RMB 1865 Operator's Manual

Rear mount boom mower
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Published 11/10
This Operator's Manual is an integral part of the safe operation of this machine and must
be maintained with the unit at all times. READ, UNDERSTAND, and FOLLOW the Safety
and Operation Instructions contained in this manual before operating the equipment. C01-
Cover
®
BUSH HOG
2501 Griffin Ave.
Selma, AL 36703
334-874-2700
www.bushhog.com
OPERATOR'S MANUAL
©2010 Alamo Group Inc.
RMB 1865
REAR MOUNT
BOOM MOWER
Part No. 50068938C
$0.00

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  • Page 1 READ, UNDERSTAND, and FOLLOW the Safety and Operation Instructions contained in this manual before operating the equipment. C01- Cover ® BUSH HOG 2501 Griffin Ave. Selma, AL 36703 334-874-2700 www.bushhog.com RMB 1865 ©2010 Alamo Group Inc. REAR MOUNT BOOM MOWER Part No. 50068938C $0.00...

  • Page 2: Warranty Information

    To the Owner/Operator/Dealer All implements with moving parts are potentially hazardous. There is no substitute for a cautious, safe-minded operator who recognizes the potential hazards and follows reasonable safety practices. The manufacturer has designed this implement to be used with all its safety equipment properly attached to minimize the chance of accidents.

  • Page 3: Osha Training Requirements

    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 Alamo Group Ag. Division is willing to provide one (1) AEM Mower Safety Practices Video Please Send Me: VHS Format – AEM/FEMA Mower Operator Safety Video DVD Format – AEM/FEMA Mower Operator Safety Video Mower Operator’s Manual AEM Mower Operator’s Safety Manual Requester Name:__________________________________Phone: Requester Address:____________________________________ City:__________________________________...

  • Page 5: Table Of Contents

    TABLE OF CONTENTS SAFETY SECTION ... 1-1 General Safety Instructions and Practices ... 1-2 Operator Safety Instructions and Practices ... 1-3 Connecting & Disconnecting Implement Safety Instructions & Practices ... 1-5 Equipment Operation Safety Instructions and Practices ... 1-6 Maintenance and Service Safety Instructions and Practices ... 1-12 Transporting Safety Instructions and Practices ...
  • Page 6 Boom Unit Pre-Operation Inspection and Service ... 4-12 MACHINE CONTROLS ... 4-19 Cable Controlled Models Only ... 4-19 Lever Functions ... 4-19 Rotor Controls-Gear Hydraulic Machine Only ... 4-21 BREAKAWAY ... 4-22 Powered Slew ... 4-23 WIRE TRAP ... 4-24 Rotor Operating Speed ...

  • Page 7: Safety Section

    SAFETY SECTION Safety Section 1-1 © 2010 Alamo Group Inc.

  • Page 8: General Safety Instructions And Practices

    Safety Messages. Always use good common sense to avoid hazards. Si no lee ingles, pida ayuda a alguien que si lo lea para que le traduzca las medidas de seguridad. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SG-2)

  • Page 9: Operator Safety Instructions And Practices

    Always read carefully and comply fully with the manufacturer’s instructions when handling oil, solvents, cleansers, and any other chemical agent. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SG-30)
  • Page 10 (SG-36) Avoid contact with hot surfaces of the engine or muffler. when servicing hot components. Contact with a hot surface or fluid can cause serious injury from burns or scalding. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SG-24)

  • Page 11: Connecting & Disconnecting Implement Safety Instructions & Practices

    Tractor operator’s seat with the seat belt securely fastened. Inadvertent contact with the boom controls could allow a component to fall. A sudden or inadvertent fall by any of these components could cause serious injury or even death. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY “Wait a minute...Save a life!”...

  • Page 12: Equipment Operation Safety Instructions And Practices

    300 feet of the mower. This cut debris can be thrown at great velocities and could result in serious injury or even death. RMB 1865 11/10 © 2010 Alamo Group Inc.
  • Page 13 To reduce the possibility of property damage, serious injury, or even death, never allow the Mower to be operated with blades missing. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY...
  • Page 14 Operator’s Manuals, been trained in proper operation of the tractor and Implement, and are physically large enough to reach and operate the controls easily. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SFL-6)
  • Page 15 In case of mechanical difficulty during operation, place the transmission in the park position, set the parking brake, shut down all power, including the PTO and the engine and remove the key. Wait until all rotating motion has stopped before dismounting. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY...
  • Page 16 Stop mowing immediately if blades strike a foreign object. Repair all damage and make certain rotor or blade carrier is balanced before resuming mowing. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SGM-1) Inspect the area before...
  • Page 17 Operating this Mower in an application for which it is not designed and/or operating the Mower with the wrong size Tractor can cause Mower component damage and equipment failure resulting in possible serious injury or death. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY...

  • Page 18: Maintenance And Service Safety Instructions And Practices

    Missing, broken, or worn items must be replaced at once to reduce the possibility of injury or death from thrown objects, entanglement, or blade contact. (SBM-18) RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SPU-3) Always replace any...
  • Page 19 Do Not fill fuel tank while engine is running. Refuel only after engine has cooled down. If fuel is spilled, move machine away from the area of the spill and avoid creating any source of ignition until the gasoline has evaporated. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY...

  • Page 20: Parts Information

    See your Authorized Dealer for proper repairs. 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.
  • Page 21 Make certain that the “Slow Moving Vehicle” (SMV) sign is installed in such a way as to be clearly visible and legible. When transporting the Equipment use the Tractor flashing warning lights and follow all local traffic regulations. RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY (SBM-3)

  • Page 22: Concluding Safety Instructions And Practices

    Safety Messages and operation instruction in each of the appropriate sections of the Tractor and Equipment Manuals. Pay close attention to the Safety Signs affixed to the Tractor and Equipment. RMB 1865 11/10 © 2010 Alamo Group Inc.

  • Page 23: 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 24 Check Chains WARNING Pinch Points/Scissors DANGER Multiple Hazard/Crushing WARNING Oil Leaks DANGER Crushing Hazard LOGO Bush Hog (14.85”) NAME RMB 1865 Model Name LOGO Bush Hog (22”) BOOKLET Safety Booklet _________ Canister (Operator Manual Inside) _________ Bolt _________ Flatwasher _________...
  • Page 25 ITEM PART NO. 50061049 24028 02965141 1290738 09.821.35 1458392 1458393 09.810.01 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY LEVEL DESCRIPTION LOGO Bush Hog WARNING Rubber Deflectors WARNING Thrown Objects INSTRUCT Euro Multi-Instruction Flail Head MULTI-DECAL Euro Multi-Instruction Hazard...
  • Page 26 ITEM PART NO. 3688303 09.821.35 1458392 1458393 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY LEVEL DESCRIPTION DANGER Sharp Blades MULTI-DECAL Euro Multi-Decal REFLECT Red Reflector REFLECT Yellow Reflector SERIAL PLATE Serial Number Plate Safety Section 1-20...

  • Page 27: Decal Description

    SAFETY Decal Description Multi Hazard Decal Sheet P/N D433 Decal D433 consists of the following multi-hazards. RMB 1865 11/10 Safety Section 1-21 © 2010 Alamo Group Inc.
  • Page 28 SAFETY Driveline Hazards P/N D388 Decal D388 consists of the following multi-hazards. RMB 1865 11/10 Safety Section 1-22 © 2010 Alamo Group Inc.
  • Page 29 REPLACE Hoses may allow worn Hoses to rupture SUDDENLY and VIOLENTLY with resulting serious BODILY INJURY from SCALDING or FIRE with resulting BURN INJURY or DEATH. P/N 02965262 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY Safety Section 1-23...
  • Page 30 DANGER! Crushing Hazard Serious injury can result from contact with moving boom. Stay clear of boom swing are. P/N D354 Logo Product Name: Bush Hog (14.85”) P/N 50065309 MODEL NAME - RMB 1865 P/N 50068739 Logo Product Name: Bush Hog (22”)
  • Page 31 DO NOT transport or operate without the SMV. P/N 83380 TO AVOID SERIOUS INJURY OR DEATH only operate when inside a fully enclosed Tractor CAB. P/N D568 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY If the manual is Safety Section 1-25...
  • Page 32 Thrown objects can cause serious bodily injury. Stop mowing when traffic, crew members, or passerby are within 100 yards of the mowing with head off ground. P/N 02965141 Euro Flail Multi Decal P/N 1290738 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY Safety Section 1-26...
  • Page 33 Euro Multi Decal P/N 09.821.35 Red Reflector. Keep reflectors clean and visible. P/N 1458392 Amber Reflector. Keep reflectors clean and visible. P/N 1458393 Grease 8 Hours P/N 09.810.01 RMB 1865 11/10 © 2010 Alamo Group Inc. SAFETY Safety Section 1-27...
  • Page 34 SAFETY DANGER! Keep Away Sharp Blades. 3688303 RMB 1865 11/10 Safety Section 1-28 © 2010 Alamo Group Inc.

  • Page 35: 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 11/10 © 2010 Alamo Group Inc. SAFETY...

  • Page 37: Introduction Section

    INTRODUCTION SECTION Introduction Section 2-1 © 2010 Alamo Group Inc.
  • Page 38 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 11/10 © 2010 Alamo Group Inc. INTRODUCTION...
  • Page 39 The Bush Hog Boom Mower is primarily designed for grass cutting and trimming hedges. This mower is assembled for operation with 540 RPM tractor input only. With proper use and maintenance the mower should provide years of dependable service. For Non-Agricultural use, OSHA, ASABE, SAE and ANSI standards require the use of Chain Guards, Deflectors, or Solid Skirts at all times.

  • Page 40: Attention Owner/ Operator

    NOTE: Warranties are honored only if completed “Owner Registration and Warranty” forms are received by Bush Hog within thirty days of delivery of the mower. 3. Record the Mower Model and Serial Numbers on the Warranty page at the end of the Operator’s Manual.

  • Page 41: Assembly Section

    ASSEMBLY SECTION Assembly Section 3-1 © 2010 Alamo Group Inc.

  • Page 42: Tractor Selection

    Check chains or stabilizers must be fitted and tightened. TRACTOR OPERATOR STATION: Bush Hog recommends installing the RMB 1865 Boom Mower on fully enclosed cab tractors equipped with impact resistant glass windows. Do Not Operate if Tractor Cab is damaged.

  • Page 43: Tractor Preparation

    Acceleration, braking, turning and the relative position of the cutting head during these operations. • Ground conditions, e.g. slope, grip, load capability of the soil/surface. • Rigidity of implement mounting. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-3...

  • Page 44: Dealer Setup Instructions

    75 mm below the tractor’s P.T.O. shaft. Note: Leg pin position used. 7. Unbolt stabilizer from machine and remove the stabilizer nose quadrant pin. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-4...

  • Page 45: Attachment To Tractor

    (Optional stablizer nose available). • Stretch out the stabilizer and rest the bottom legs on the lower rail. • Do not fit stabilizer lower pins at this stage. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-5...
  • Page 46 Fit the machine to top link (Optional Top Link available). • Raise machine on tractor linkage until the tractor’s PTO and the machine’s gearbox stub shaft are approximately in line. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-6...
  • Page 47 Repeat again in the third hole if necessary. On subsequent fitting to the same tractor the hole selected is always used. • Adjust the top link to bring the frame of the machine into the vertical position. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-7...
  • Page 48 • Fit positioning stops - these remain in position until tractor is changed. • Lower tractor linkage control so that the machine weight is taken by the yoke. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-8...
  • Page 49 Cables available) • Measure PTO and cut to dimension shown. Note: For subsequent use on different tractors measure again - there must be a minimum shaft overlap of 150mm. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-9...
  • Page 50 Tractor operator’s seat with the seat belt securely fastened. Inadvertent contact with the boom controls could allow a component to fall. A sudden or inadvertent fall by any of these components could cause serious injury or even death. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY...

  • Page 51: Flailhead Attachment

    Fold the machine into the transport position. The machine is now ready to proceed to the work site. RMB 1865 11/10 Assembly Section 3-11 © 2010 Alamo Group Inc.

  • Page 52: Oil Requirements

    Never start a tractor with a rear mounted pump attached without first filling the hydraulic tank with the correct hydraulic oil. Bush Hog specifies hydraulic oil based on ambient operating temperature ranges as prescribed in ISO standards. The most common oil used is the AW ISO VG 100 Oil. The VG100 oil has the most optimal operating temperature range in regard to ambient temperatures but will also survive as mower component temperatures rise.

  • Page 53: Removal From Tractor

    10. Proceed to the work site. SUBSEQUENT ATTACHMENT TO DIFFERENT TRACTOR Remove stabilizer and top link from machine and separate. Refer to and follow steps “initial attachment to tractor”. RMB 1865 11/10 © 2010 Alamo Group Inc. ASSEMBLY Assembly Section 3-13...

  • Page 55: Operation Section

    OPERATION SECTION Operation Section 4-1 © 2010 Alamo Group Inc.
  • Page 56 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 57: Standard Equipment And Specifications

    Safety Breakaway - Hydraulic Road Light Kit Power Slew Cable Rotor Control Window Guards Power Arm Attachments: Flail Mower Sicklebar Mower RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION 65 HP PTO 7716lbs (3500kg) 18’ (5.5m) 19’-7” (6.0m) 2998 lbs (1360kg)

  • Page 58: Operator Requirements

    Serious injury or death to the operator or others could result if the operator is under the influence of drugs or alcohol. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION...

  • Page 59: Tractor Requirements

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION (SBM-9)

  • Page 60: Tractor Lighting And Smv Emblem

    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 11/10 Operation Section 4-6 © 2010 Alamo Group Inc.

  • Page 61: Tractor Safety Devices

    60 HP. Operating the mower with a tractor that does not have adequate power may damage the tractor engine. 3.7 3-Point Hitch RMB 1865 boom mowers can attach to tractors with a CAT II hitch. Refer to the tractor operator’s manual for the category of the tractor used. If the...

  • Page 62: Hydraulics

    3.8 Hydraulics The RMB 1865 is available with a totally Independent hydraulic system complete with Rotor Rotation Control. The rotor can be started, stopped, or reversed by operating a lever on the Control Console. 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.

  • Page 63: Boarding The Tractor

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION (SG-10)

  • Page 64: Starting The Tractor

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION OPS-B- 0003...

  • Page 65: Pre-Operation Inspection And Service

    Power brake fluid level • Power steering fluid level • Fuel condition and level • Sufficient lubrication at all lube points • Air filter condition OPS-U-0030 RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION (SG-21) The following Operation Section 4-11...

  • Page 66: Boom Unit Pre-Operation Inspection And Service

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION illegible...

  • Page 67: Frame Assembly

    • Inspect the condition of the valve weldment. • Ensure fitting is properly connected • Inspect condition of nylon bushings. OPS-B- 0023_J RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION (SG-20) along hoses, Operation Section 4-13...
  • Page 68 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 11/10 © 2010 Alamo Group Inc.
  • Page 69 • 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 11/10 © 2010 Alamo Group Inc. OPERATION (SG-34) (SG-15)
  • Page 70 Do not put hands or feet near the cutter bar. Blade contact can result in serious injury. Stay away until all motion has stopped and the mower is securely blocked up. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION...
  • Page 71 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 MOWER RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Make ____________________ ________________...
  • Page 72 There are no cracks or holes in mower deck The Hyd. motor mounting bolts are tight The mower head spindle housing is tight and lubricated Operator’s Signature: DO NOT OPERATE an UNSAFE TRACTOR or MOWER RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Make ____________________ ________________...

  • Page 73: Machine Controls

    OPERATION 7. MACHINE CONTROLS 7.1 Cable Controlled Models Only 7.2 Lever Functions Slew: Allows Slew working Auto Reset: Allows normal working RMB 1865 11/10 Operation Section 4-19 © 2010 Alamo Group Inc.
  • Page 74 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 11/10 Operation Section 4-20 © 2010 Alamo Group Inc.

  • Page 75: Rotor Controls-Gear Hydraulic Machine Only

    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 11/10 © 2010 Alamo Group Inc.

  • Page 76: Breakaway

    Re-setting the head into the work position is carried out manually by selecting 'SLEW OUT' on the control assembly RMB 1865 11/10 Operation Section 4-22 © 2010 Alamo Group Inc.

  • Page 77: Powered Slew

    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 11/10 © 2010 Alamo Group Inc. OPERATION...

  • Page 78: Wire Trap

    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 11/10 © 2010 Alamo Group Inc.

  • Page 79: High Voltage Cables

    RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Operation Section 4-25...
  • Page 80 OPERATION Cut the side and bottom of the road side. Top cut the hedge to the height required. RMB 1865 11/10 Operation Section 4-26 © 2010 Alamo Group Inc.

  • Page 81: Driving The Tractor And Implement

    Never dismount a Tractor that is moving or while the engine is running. Operate the Tractor controls from the tractor seat only. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Never allow inexperienced or untrained personnel to...

  • Page 82: Starting The Tractor

    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 11/10 © 2010 Alamo Group Inc. OPERATION...

  • Page 83: Driving The Tractor And Boom

    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 11/10 © 2010 Alamo Group Inc. OPERATION (SBM-4)

  • Page 84: Operating The Tractor And Implement

    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 11/10 © 2010 Alamo Group Inc. OPERATION Operation Section 4-30...

  • Page 85: Bystanders/Passersby Precautions

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION...

  • Page 86: Operating Speed And Ground Speed

    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_N RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION...
  • Page 87 -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 11/10 © 2010 Alamo Group Inc. OPERATION (SGM-1)

  • Page 88: Operating The Attached Mower Heads

    • When operating the unit be sure there are no bystanders or animals within 300 feet of the unit OPS-B- 0049 RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Operation Section 4-34...

  • Page 89: Shutting Down The Attached Head

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION (SG-9)

  • Page 90: Tractor, Boom, And Attached Head Storage

    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. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION...

  • Page 91: Transporting The Tractor And Implement

    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 11/10 © 2010 Alamo Group Inc. OPERATION (SG-10) Operation Section 4-37...
  • Page 92 • 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 11/10 © 2010 Alamo Group Inc. OPERATION Operation Section 4-38...

  • Page 93: Transport Position-Head Attached

    During transport the 'SLEW’ mode must ALWAYS be selected on the control assembly. RMB 1865 11/10 Operation Section 4-39 © 2010 Alamo Group Inc.

  • Page 94: Transporting On Public Roadways

    Make certain that the “Slow Moving Vehicle” (SMV) sign is installed in such a way as to be clearly visible and legible. When transporting the Equipment use the Tractor flashing warning lights and follow all local traffic regulations. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Locking the...
  • Page 95 Use caution and reduce speed if other vehicles or pedestrians are in the area. OPS-B- 0016 RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION roads,...

  • Page 96: Hauling The Tractor And Implement

    Ensure that the load will be in compliance with the legal limits set for the areas that will be traveled through. OPS-U- 0024 RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION Operation Section 4-42...
  • Page 97 If during transport a hard braking, sharp turning, or swerving action was performed, stop at the next safe location to inspect the security of the load. OPS-U- 0026 RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION against...

  • Page 98: Troubleshooting Guide

    Check to see if blades are free swinging. Check for even wear on each blade tip. Were both blades changed at the same time? RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION POSSIBLE REMEDY Check hydraulic fluid level. (See sight gauge on tank) Attempt to use another cylinder or pressure gauge.
  • Page 99 Oil seal not sealing in the housing. Oil level too high. Sand hole is casting. Gasket damaged. Bolts loose. RMB 1865 11/10 © 2010 Alamo Group Inc. OPERATION POSSIBLE REMEDY Replace blades, in sets. Replace carrier. Remove hub, check tapered spline shaft, clean and replace.
  • Page 100 © 2010 Alamo Group Inc. OPERATION POSSIBLE REMEDY Repair clutch per maintenance section of manuals. Reduce ground speed and material Replace facings. Clean with emery cloth. Increase cutting height. Increase cutting height. Use genuine Bush Hog knives. Operation Section 4-46...

  • Page 101: Maintenance Section

    MAINTENANCE SECTION Maintenance Section 5-1 © 2010 Alamo Group Inc.

  • Page 102: Maintenance

    MAINTENANCE LUBRICATION General Grease all locations shown daily. PTO SHAFT INSPECTION Regularly check the PTO guards for damage and ensure the antirotation chains are in place and that their anchor points are in good condition. Do not operate the machine with any damaged guards - replace suspect items immediately.

  • Page 103: Hydraulic System

    MAINTENANCE HYDRAULIC SYSTEM Oil Supply Check the oil level in the reservoir daily. 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 104: Hose Replacement

    Hose Replacement 1. Replace one hose at a time to avoid the risk of wrong connections. 2. When the hose is screwed to an additional fitting or union, use a second spanner on the union to avoid breaking both seals. 3.

  • Page 105: Flail Head

    FLAIL HEAD 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 106: Pto Gearbox

    MAINTENANCE PTO GEARBOX Refill the gearbox after the first initial 50 hours and thereafter yearly or 500 hour intervals. or whichever comes first. Drainage of the gearbox for an oil change is via the drain plug located on the base of the gearbox. To refill or for ‘topping up’...

  • Page 107: Proper Torque Values For Fasteners

    MAINTENANCE PROPER TORQUE VALUES FOR FASTENERS The chart lists the correct tightening torque for fasteners. When bolts are to be tightened or replaced, refer to this chart to determine the grade of bolts and the proper torque except when specific torque values are assigned in manual text.

  • Page 108: Limited Warranty

    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 109 To keep your implement running efficiently and safely, read your manual thoroughly and follow these directions and the Safety Messages in this Manual. The Table of Contents clearly identifies each section where you can easily find the information you need. The OCCUPATIONAL SAFETY AND HEALTH ACT requirements of tractor operators: REQUIRED OF THE OWNER:...
  • Page 110 RMB 1865 REAR MOUNT BOOM MOWER RMB 1865-11/10 P/N 50068938C Printed U.S.A...

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