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Bush Hog RMB 1445 Operator'S Manual Download Page 1

©2010 Alamo Group Inc.

$0.00

Published 11/10

Part No. 50068815

C

OPERATOR’S MANUAL

BUSH HOG

®

2501 Griffin Ave.
Selma, AL 36703
334-874-2700
www.bushhog.com

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

REAR-MOUNT

BOOM MOWER

RMB 1445

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Summary of Contents for RMB 1445

Page 1: ...334 874 2700 www bushhog com 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 REAR MOUNT BOOM MOWER RMB 1445 ...

Page 2: ... safety equipment properly attached to minimize the chance of accidents BEFORE YOU START Read the safety messages on the implement and shown in your manual Observe the rules of safety and common sense WARRANTY INFORMATION Read and understand the complete Warranty Statement found in this Manual Fill out the Warranty Registration Form in full and return it to within 30 Days Make certain the Serial N...

Page 3: ...his video and presented you a DVD Video when you purchased your mower If you or any mower operator have not seen this video Watch the Video Read this Operator s Manual and Complete the Video Guidebook before operating your new mower If you do not understand any of the instructions included in the video or operator s manual or if you have any questions concerning safety of operation contact your su...

Page 4: ...er Address _____________________________________________ City __________________________________ State _________________________________ Zip Code ______________________________ Mower Model ___________________________Serial Number __________________________ Date Purchased __________________________Dealer Salesperson _______________________ Dealership Name ________________________ Dealership Locatio...

Page 5: ...Type 3 2 PTO Shaft 3 2 Horsepower Requirement 3 2 Tractor Weight 3 2 Check Chains Stabilizers 3 2 Stability Requirements 3 2 Tractor Operator Station 3 2 TRACTOR PREPARATION 3 3 Installing the Operator Guard Cab Tractor 3 3 Ballast 3 4 DEALER SETUP INSTRUCTIONS 3 5 STABILIZER ATTACHMENT 3 5 TOP LINK ATTACHMENT 3 6 DRIVELINE ATTACHMENT 3 7 REMOVE TRANSPORT STRAP 3 8 HOSE ROUTING 3 8 FINAL ASSEMBLY ...

Page 6: ...ltage Cables 4 24 Cutting Sequence 4 25 Grass Cutting 4 26 DRIVING THE TRACTOR AND IMPLEMENT 4 27 Starting the Tractor 4 28 Brake and Differential Lock Setting 4 29 Driving the Tractor and Boom 4 30 OPERATING THE TRACTOR AND IMPLEMENT 4 30 OPERATING INSTRUCTIONS 4 31 Foreign Debris Hazards 4 33 Bystanders Passersby Precautions 4 33 Engaging the Power Take Off PTO 4 34 Operating Speed and Ground Sp...

Page 7: ...HYDRAULIC HOSES 5 6 Hose Replacement 5 6 Hose Warranty 5 7 PTO GEARBOX 5 7 FLAILHEAD 5 8 CABLES 5 8 HOSE CONNECTIONS 5 9 Main Control Valve 5 9 PROPER TORQUE VALUES FOR FASTENERS 5 9 ...

Page 8: ......

Page 9: ...Safety Section 1 1 SAFETY SECTION ...

Page 10: ... are intended to warn the owner operator of impending hazards and the degree of possible injury faced when operating this equipment Indicates an imminently hazardous situation that if not avoided WILL result in DEATH OR VERY SERIOUS INJURY Indicates an imminently hazardous situation that if not avoided COULD result in DEATH OR SERIOUS INJURY Indicates an imminently hazardous situation that if not ...

Page 11: ...tor has fully read and understood the manuals prior to operation SG 4 The operator and all support personnel should wear hard hats safety shoes safety glasses and proper hearing protection at all times for protection from injury including injury from items that may be thrown by the equipment SG 16 PROLONGED EXPOSURE TO LOUD NOISE MAY CAUSE PERMANENT HEARING LOSS Tractors with or without an Impleme...

Page 12: ...k breaks to help prevent these potentially impaired operating conditions Never operate the Implement and Tractor in a fatigued or bored mental state which impairs proper and safe operation SG 32 Use extreme caution when getting onto the Implement to perform repairs maintenance and when removing accumulated material Only stand on solid flat surfaces to ensure good footing Use a ladder or raised sta...

Page 13: ...ing with the rotating elements can result in serious injury or even death Stay clear of all rotating elements at all times SSP 03 Each Rear Wheel must have a minimum of 1500 pound contact with the surface to prevent lateral instability and possible tip over which could result in serious bodily injury or even death Widen the wheel tread and add weights if needed Refer to the mounting instructions o...

Page 14: ... Raising the Mower head exposes the Cutting Blades which creates a potentially serious hazard and can cause serious injury by objects thrown from the Blades or by contact with the Blades SBM 2 Never Leave the mower unattended while the head is in the raised position The mower could fall causing serious injury to anyone who might inadvertently be under the mower SBM 4 Always keep a careful lookout ...

Page 15: ...burning debris Never allow clippings or debris to collect near drivelines gearboxes or hydraulic components such as valves tanks pumps and motors Periodically shut down the Tractor and Mower and clean clippings and collected debris from the mower deck SBM 20 Do not operate Mower if excessive vibration exists Shut down PTO and the Tractor engine Inspect the Mower to determine the source of the vibr...

Page 16: ... uniform SFL 6 Operate this Equipment only with a Tractor equipped with an approved roll over protective system ROPS Always wear seat belts Serious injury or even death could result from falling off the tractor particularly during a turnover when the operator could be pinned under the ROPS SG 7 BEFORE leaving the tractor seat lower the implement set the parking brake and or set the tractor transmi...

Page 17: ...use Cardboard to check for evidence of oil leaks If you suspect a leak 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 Never run the Tractor engine in a closed building or without adequate ventilation The exhaust fumes can be hazardous to your health SG 23 Do not excee...

Page 18: ...r unless care is taken to insure the safety of the operator bystanders or passersby in the area Do not operate this machine with anyone in the immediate area Stop mowing if anyone is within 300 feet of mower SGM 02 The rotating parts of this machine have been designed and tested for rugged use However the blades could fail upon impact with heavy solid objects such as metal guard rails and concrete...

Page 19: ...Do Not smoke or have an open flame near the Mower and Tractor Do Not drive into burning debris or freshly burnt areas Ensure slip clutches are properly adjusted to prevent excessive slippage and plate heating 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 dec...

Page 20: ...disconnect the wire leads from the mower pump solenoid before performing service on the Tractor or Mower Use caution when working on the Tractor or Mower Tractor engine must be stopped before working on Mower or Tractor The Mower Blades could inadvertently be turned on without warning and cause immediate dismemberment injury or death SBM 12a All Safety Shields Guards and Safety devices including b...

Page 21: ...fasteners worn or broken parts and leaky or loose fittings Make sure all pins have cotter pins and washers Serious injury may occur from not maintaining this machine in good working order SG 21 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 gas...

Page 22: ...arly careful when transporting the Implement with the Tractor Turn curves or go up hills only at a low speed and using a gradual steering angle Rear mounted implements move the center of gravity to the rear and remove weight from the front wheels Make certain by adding front ballast that at least 20 of the tractor s weight is on the front wheels to prevent rearing up loss of steering control or Tr...

Page 23: ...verhead structures or power lines can cause property damage or serious injury or death If necessary lower boom to reduce height and or remove mowing head to reduce width to the legal limits SBM 8 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 passersb...

Page 24: ...oads or uneven ground Only transport the Tractor and Implement at the speeds which allow you to properly control the equipment Be aware of the operating conditions Do not operate the Tractor with weak or faulty brakes or worn tires When operating down a hill or on wet or rain slick roads the braking distance increases use extreme care and reduce your speed When operating in traffic always use the ...

Page 25: ...mote 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 Contact your Bush Hog dealer to order replacement decals ...

Page 26: ...FS 1 SERIAL PLATE Serial Number Plate 9 50063360 1 NAME Bush Hog 8 x 1 76 10 50061049 1 LOGO Bush Hog 22 11 50068741 2 NAME RMB 1445 12 D524 1 BOOKLET Safety Booklet 13 83380 1 REFLECT SMV Sign 14 46505 01 1 _________ Canister Operators Manual 15 50068815 1 _________ Operator s Manual 16 46503 01 1 _________ Seal 17 9313043 3 _________ Setscrew 18 9143003 3 _________ Self Locking Nut 19 9100103 3 ...

Page 27: ...ING Rubber Deflectors 3 02965141 1 WARNING Thrown Objects 4 1290738 1 INSTRUCT Euro Flail Head Multi Instruction 5 09 821 35 1 INSTRUCT Euro Multi Hazard Decal 6 1458392 2 REFLECT Red Reflector 7 1458393 2 REFLECT Yellow Reflector 8 NFS 1 SER PLT Serial Number Plate 9 09 810 01 2 INSTRUCT Grease 8 Hours 10 7103230 4 _________ 1 8 Pop Rivet Not Shown ...

Page 28: ...0 Alamo Group Inc SAFETY ITEM PART NO QTY LEVEL DESCRIPTION 1 3688303 1 DANGER Sharp Blades 2 09 821 35 1 MULTI DECAL Euro Multi Decal 3 1458392 1 REFLECT Red Reflector 4 1458393 2 REFLECT Yellow Reflector 5 nfs 1 SERIAL PLATE Serial Number Plate ...

Page 29: ...SAFETY RMB 1445 11 10 Safety Section 1 21 2010 Alamo Group Inc SAFETY Decal Description Multi Hazard Decal Sheet P N D433 Decal D433 consists of the following multi hazards ...

Page 30: ...SAFETY RMB 1445 11 10 Safety Section 1 22 2010 Alamo Group Inc SAFETY Driveline Hazards P N D388 Decal D388 consists of the following multi hazards ...

Page 31: ...64 DANGER Crushing and Pinch Points Moving machinery parts can pinch or crush or fall which may cause injury or death P N 02962765 WARNING Failure to INSPECT and REPAIR or 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 ...

Page 32: ... Group Inc SAFETY DANGER Crushing Hazard Serious injury can result from contact with moving boom Stay clear of boom swing are P N D354 P N 50063360 Logo Product Name Bush Hog 8 x 1 76 P N 50061049 Logo Product Name Bush Hog 22 P N 50068741 NAME RMB 1445 ...

Page 33: ... Keep SMV reflector clean and visible DO NOT transport or operate without the SMV P N 83380 Read Operator s Manual The operator s manual is located inside this canister If the manual is missing order one from your dealer P N 46505 01 TO AVOID SERIOUS INJURY OR DEATH only operate when inside a fully enclosed Tractor CAB P N D568 ...

Page 34: ...Section 1 26 2010 Alamo Group Inc SAFETY TO AVOID SERIOUS INJURY OR DEATH only operate on Tractor equipped with fully enclosed CAB P N D569 Grease 8 Hours P N 09 810 01 Euro Multi Decal P N 09 821 35 Euro Multi Decal P N 09 821 35 ...

Page 35: ...ctor is missing or damaged P N 24028 WARNING Cutting while Flail Head is raised off ground will allow high speed Flail Blades to throw cuttings at high speed for a considerable distance 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 Red Reflector Keep reflectors clean and visible ...

Page 36: ...SAFETY RMB 1445 11 10 Safety Section 1 28 2010 Alamo Group Inc SAFETY Amber Reflector Keep reflectors clean and visible P N 1458393 ...

Page 37: ...nnect the power source and wait for all machine movement to stop before servicing adjusting cleaning or unclogging the equipment except where the machine must be running to be properly serviced or maintained in which case the employer shall instruct employees as to all steps and procedures which are necessary to safely service or maintain the equipment Make sure everyone is clear of machinery befo...

Page 38: ......

Page 39: ...Introduction Section 2 1 INTRODUCTION SECTION ...

Page 40: ... provided by the tractor s 540 RPM PTO shaft The RMB 1445 s self contained hydraulic system is designed for high performance and includes a hydraulic safety breakaway to prevent damage from impact The RMB 1445 is designed for large compact or small utility tractor applications requiring a tractor with only 45 horsepower The RMB 1445 mower includes cable operated controls to keep the operator s sta...

Page 41: ...strongly recommends the use of Chain Guards Deflectors or Solid Skirts for Agricultural purposes as well to reduce the risk of property damage serious bodily injury or even death from objects thrown out by or from contact with the Cutting Blades At least 20 of the tractor s total weight must be on the front tires with the Mower lifted to provide adequate traction for safe steering under good condi...

Page 42: ... 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 NOTE Warranties are honored only if completed Owner Registration and Warranty forms are received by Alamo Group within thirty days of delivery of the mower 3 Record the Mower Model and Serial Numbers on the Warranty...

Page 43: ...Assembly Section 3 1 ASSEMBLY SECTION ...

Page 44: ...mum 2 000 kg Check Chains Stabilizers Check Chains or stabilizer bars must be fitted and tightened Stability Requirements 20 of Total Unit Weight to be on Front Axle 20 of Rear Axle Weight to be on LH Rear Wheel with boom and cutting head in off ground operating position Recommended Minimum Outside Tire Width of 55 1 4m Total Unit Weight is the sum of the tractor weight and the mower weight Tracto...

Page 45: ...includes an operator guard kit which must be installed on the tractor before using the mower The guard kit consists of two areas of wire mesh which can be shaped to match your cab windows Secure the upper edge of the mesh to the rear window cab gutter and the RH side window cab gutter Secure the lower edge of the mesh using the spring loaded hooks as shown in the diagram above Since tractor cabs c...

Page 46: ...utting A wide range of factors can affect the stability of the tractor and boom mower and all should be considered before operating the unit Factors that affect stability Center of gravity of the tractor and boom mower combined Position of the boom and cutting head Weight wheel width and wheelbase of the tractor Acceleration braking turning and the relative position of the cutting head Ground cond...

Page 47: ...transport straps on at this stage STABILIZER ATTACHMENT Fit the stabilizer nose into the tractors top link position A Use the highest position available avoiding any load sensing properties The bolt on nose of the stabilizer is reversible to accommodate a variety of tractor linkage designs Stretch out the stabilizer and bolt to the machine using the holes farthest from the tractor that the stabili...

Page 48: ...re the machinery may tilt slightly The quadrant lever or machine controls must be operated from the tractor seat During this operation ensure no one is standing on or between the linkage arm or bars 3 Adjust the top link to bring the machines frame vertical Figure Asm B 0088 4 Refit the top link nose quadrant pin fine adjust position using the tractors draft lift A Figure Asm B 0089 5 Lower tracto...

Page 49: ...r PTO Shaft and mower pump shaft The driveline must collapse to 3 less than the measured dimension It may be necessary to shorten the shaft See Maintenance Section for procedures NOTE The dimensions measured may vary on different tractors If moving the mower to a different tractor complete the measurement step again If it is necessary to shorten the shaft there must be at least 6 of shaft overlap ...

Page 50: ...NSPORT STRAP With PTO engaged maneuver the arms into a position that will allow the cutterhead to be fitted Fit cutterhead and secure with circlip washers and cotter pin Cutterbar Only Engage the motor splines in the drive tube and bolt in position with connection uppermost HOSE ROUTING ...

Page 51: ... the work site 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 3 below the top of the tank The total capacity is approximately 65 liters 17 gallons Do not overfill The oil must have anti frothing characteristics suitable for use in hydraulic systems Supplier Co...

Page 52: ...x should be filled until oil is visibly level with the lip of the filler plug aperture Do not attempt to fill by removing the breather as the depth of tapped thread in the casing at this point is insufficient to allow repeated loosening and tightening of the breather plug The gearbox capacity is 1 1 2 pints Use EP90 gear oil FITTING CONTROL UNIT IN CAB An angled bracket is supplied to provide a mo...

Page 53: ...oes not turn Overheating and serious pump damage to the pump can be caused in a very short time 5 Replace return filter elements after an initial 12 hours of operation and every 500 hours thereafter All models Replace return filter elements after an initial 12 hours of operation and every 500 hours thereafter REMOVAL FROM TRACTOR 1 Select a firm level site for parking the machine 2 Lower the stand...

Page 54: ......

Page 55: ...Operation Section 4 1 OPERATION SECTION ...

Page 56: ...y model Some pictures may show shields removed for picture clarity NEVER operate implement without all shields in place and in good operational condition The operator must be familiar with the mower and tractor and all associated safety practices before operating the mower and tractor Proper operation of the mower as detailed in this manual will help ensure years of safe and satisfactory use of th...

Page 57: ...ead 39 Sickle Bar 59 Hydraulics Semi Independent Approximate Weight with Flailhead 1 219 lbs Oil Tank Capacity 17 4 Gallons Parallel Arm Geometry Safety Breakaway Hydraulic Heavy Duty Rear Roller Front Flap Kit Cable Rotor Control Dual Rotation Window Guards Attachments Model F39 Flail Model S58 Cutterbar A Maximum Reach Head Horizontal 14 1 B Maximum Reach Head Vertical 13 C Maximum Height Head H...

Page 58: ...ed Personal Protective Equipment PPE for the job conditions when attaching operating servicing and repairing the equipment PPE is designed to provide operator protection and includes the following safety wear PERSONAL PROTECTIVE EQUIPMENT PPE Always Wear Safety Glasses Hard Hat Steel Toe Safety Footwear Gloves Hearing Protection Close Fitting Clothing Respirator or Filter Mask depends on operating...

Page 59: ...t As required to maintain at least 1500 lbs on left rear tire 3 1 ROPS and Seat Belt The tractor must be equipped with a Roll Over Protective Structure ROPS tractor cab or roll bar and seat belt to protect the operator from falling off the tractor especially during a roll over where the driver could be crushed and killed Only operate the tractor with the ROPS in the raised position and seat belt f...

Page 60: ...ght switch and operating the turn signals OPS B 0017 3 4 Tractor Ballast To ensure tractor stability when operating on flat surfaces the left rear tractor tire MUST exert a minimum down force weight of 1500 lbs on the ground when the tractor is on level ground its boom is fully extended and the mower head is horizontal and two feet above the ground A tractor that does not meet this criteria is DAN...

Page 61: ...erated by an extra lever on the control console which allows selection of rotor rotation and all other functions 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 Lights and a SMV emblem must be equi...

Page 62: ...he operating speed of the Implement resulting in excessive vibration thrown objects and blade and implement failure Adapter use will also change the working length of the driveline exposing unshielded driveline areas Serious bodily injury and or equipment failure can result from using a PTO adapter Consult an authorized dealer for assistance if the Implement driveline does not match the Tractor PT...

Page 63: ...nt on a reasonably level surface apply the parking brake idle the engine down disengage the PTO and lower the implement to the ground Shut down the tractor engine according to the operator s manual remove the key and wait for all motion to completely stop Never leave the seat until the tractor its engine and all moving parts have come to a complete stop Use hand rails and steps when exiting the tr...

Page 64: ...om operating controls are in the neutral and off position The PTO control lever is disengaged The hydraulic remote control levers are in the neutral position Refer to the tractor owner s manual for tractor starting procedures Only start the tractor while seated and belted in the tractor operator s seat Never bypass the ignition switch by short circuiting the starter solenoid After the tractor engi...

Page 65: ... 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 blade contact SBM 18 Use extreme caution when raising the Mower head Stop the Blades from turning when the Mower Head is raised and passersby are within 300 feet Raising the Mower head exposes the Cutting Blades which creates a potenti...

Page 66: ...te pre operation inspection and scheduled service is performed according to the manufacturers recommendations The following are some of the items that require daily service and inspection Tire condition air pressure Wheel lug bolts Steering linkage PTO shield SMV sign is clean and visible Tractor s lights are clean and functional Tractor Seat belt is in good condition Tractor ROPS is in good condi...

Page 67: ...uld 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 blade contact SFL 5 Replace bent or broken blades with new blades NEVER ATTEMPT TO STRAIGHTEN WELD OR WELD HARDFACING ON BLADES SINCE THIS WILL LIKELY CRACK OR OTHERWISE DAMAGE THE BLADE WIT...

Page 68: ... each hydraulic cylinder is installed and retained correctly Ensure the proper size pins are used to retain the cylinders in place and are secured properly Ensure that all joints are lubricated See Maintenance Section for Lubrication Chart OPS B 0022_K Never attempt to lubricate adjust or remove material from the Implement while it is in motion or while tractor engine is running SG 20 HYDRAULIC LI...

Page 69: ... glasses and use Cardboard to check for evidence of oil leaks If you suspect a leak 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 HYDRAULIC PUMP OIL RESERVOIR Check oil reservoir level and oil condition Add proper type oil if low Change hydraulic oil filter and hydra...

Page 70: ...ose leak SHUT the unit ENGINE OFF and remove all hydraulic pressure Wear oil impenetrable gloves safety glasses and use Cardboard to check for evidence of oil leaks If you suspect a leak 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 FLAIL HEAD INSPECTION Inspect blad...

Page 71: ...d are secured with pins Remove any grass or other debris which may be wrapped around the cutterbar OPS B 0063 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 SSM 1 Do not operate this Equipment with hydraulic oil or fuel leaking Oil and fuel are explosive and their presence could pre...

Page 72: ...t Specific Comments if not O K The flashing lights function properly The SMV Sign is clean and visible The tires are in good condition with proper pressure The wheel lug bolts are tight The tractor brakes are in good condition The steering linkage is in good condition There are no visible oil leaks The hydraulic controls function properly The ROPS or ROBS Cab is in good condition The seatbelt is i...

Page 73: ... in the canister on the mower All safety decals are in place and legible The Mounting frame bolts are in place and tight The Boom connection bolts pins are tight There are no cracks in boom The Hydraulic Cylinders pins are tight The Hydraulic Pump hose connections are tight The Hydraulic Valve hose connections are tight The Hydraulic Valve controls function properly There are no leaking or damaged...

Page 74: ...OPERATION RMB 1445 11 10 Operation Section 4 20 2010 Alamo Group Inc OPERATION 7 MACHINE CONTROLS ...

Page 75: ...til the rotor has stopped turning Turn the small lever on the side of the rotor control lever pivot box 180 degrees This will reset the control lever stop inside the pivot box and allow opposite rotation to be selected Reversing Rotation With Sicklebar Always pull the lever towards the operator to start cutterbar operation Never reverse cutting direction ...

Page 76: ...trol lever is moved to the STOP position before engaging the PTO shaft 2 Allow the oil to circulate for a minute or so before operating the armhead levers 3 Position the flail head in a safe position increase the engine speed to a high idle and move rotor control lever to ON 4 After initial surging the rotor will run at an even speed Starting the rotor this way reduces the starting loads imposed o...

Page 77: ...t speed of 2500 RPM To achieve these speeds it will be necessary to run the tractor engine to give a PTO speed of 540 RPM Never exceed 540 RPM on the PTO shaft 8 7 Parallel Motion Geometry This feature enables the operator to adjust the reach of the machine in and out without having to continuously adjust the lift service to compensate for the change in head pivot height NOTE The performance of th...

Page 78: ...ed and the controls of the machine utilized to maneuver the head away from the obstacle NEVER CONTINUE FORWARD MOTION TO DRAG THE HEAD AROUND THE OBSTACLE IN BREAKBACK POSITION NOTE The force required to activate the breakaway system will vary dependent upon the gradient of work It will require less force when working uphill and vice versa 8 10 High Voltage Cables Depending on the voltage of the c...

Page 79: ...OPERATION RMB 1445 11 10 Operation Section 4 25 2010 Alamo Group Inc OPERATION 8 11 Cutting Sequence ...

Page 80: ...stones on a ground cut Therefore when convenient this should be left until the end Where the hedge has been well maintained in the past it may be found better to cut the top before either side Do not be tempted to make a vertical cut on the opposite or Away from the Tractor side of the hedge This would entail cutting blind and the rotating flail would be capable of throwing debris through the hedg...

Page 81: ... KEEP CLEAR OPS B 0005 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 Never allow inexperienced or untrained personnel to operate the Tractor or Implement without supervision...

Page 82: ...ough the turn only after you determine that the equipment can be operated at a higher speed Use extreme care and reduce your speed when turning sharply to prevent the tractor and implement from turning over Determine the maximum turning speed for you and this equipment before operating on roads or uneven ground Only transport the Tractor and Implement at the speeds which allow you to properly cont...

Page 83: ...reduce your speed in these conditions 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 Use extreme caution when raising the Mower head Stop the Blades from turning when the Mower Head is raised and passersby are within 300 feet Raising the Mower head exposes the Cutting Blades which creat...

Page 84: ...or in a low gear when going downhill DO NOT coast or free wheel downhill OPS B 0006_G Never Leave the mower unattended while the head is in the raised position The mower could fall causing serious injury to anyone who might inadvertently be under the mower SBM 4 Always keep a careful lookout and use extreme care when working around overhead obstructions Never allow the Mower head or boom within 10...

Page 85: ... tremendous strain on Mower components Always disengage the PTO and move forward or backwards until the machine is clear This mower is designed with free swinging blades This feature reduces the amount of shock transmitted to other components Always make sure the blades can swing freely on the blade bar Do not ride the clutch on the tractor Mow in the appropriate gears to give the correct ground s...

Page 86: ... a slow ground speed where you can safely operate and control the tractor and mower Never mow an area that you have not inspected and removed debris or foreign material SGM 08 Never operate the mower head tilted down where the operator can see the blades of the mower The blade could throw an object toward the operator causing serious injury or death Never operate the mower without an Operator Prot...

Page 87: ...on of the debris Inspect the condition of the mower and make any needed repairs immediately Make sure the blades are not damaged and the carrier is balanced before resuming operation Always wear your seat belt securely fastened and only operate the tractor and mower with the ROPS in the raised position If the tractor or mower hits a tree stump rock or bump a sudden movement could throw you off of ...

Page 88: ...again at desired final height This will also reduce power required to mow reduce wear and tear on the Mower drivetrain spread cut material better eliminate streaking and make the final cut more uniform SFL 6 11 3 Engaging the Power Take Off PTO Before engaging the PTO make certain that the area is clear of bystanders and passersby The implement must be completely lowered and the deck positioned at...

Page 89: ... control the tractor and mower The correct mowing speed depends on terrain condition and grass type density and height of cut Normal ground speed range is from 2 to 5 mph 3 8 kph Use slow mowing speeds when operating on or near steep slopes ditches drop offs overhead obstructions power lines or when debris and foreign objects are to be avoided SGM 07 11 5 Operating the Mower The mower is designed ...

Page 90: ...sby steep slopes ditches drop offs overhead obstructions power lines debris and foreign objects If you are unable to clearly see these type of items discontinue mowing SGM 1 Avoid mowing in reverse direction when possible Check to make sure there are no persons behind the mower and use extreme care when mowing in reverse Mow only at a slow ground speed where you can safely operate and control the ...

Page 91: ...h up to 1 1 2 The Grass Flail operates attached to the boom arm and is ideal for cutting hard to reach areas where a smooth cut is required Cutting height ranges from 3 4 to 4 in vegetation Cutting height is set by adjusting the height of the roller assembly When operating near the ground or when mulching be particularly careful that there are no bystanders or animals with a 300 feet Debris tends ...

Page 92: ... prevent rust and to maintain the appearance of the mower OPS B 0012_G 11 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 Do not engage or disengage the cutterheads at a high RPM unless there is an emergency...

Page 93: ...e 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 Never allow children to play on or around Tractor or Implement Children can slip or fall off the Equipment and be injured or killed Children can cause the Implement to shift or fall crushing themselves or others SG 25 13 TRANSPORTING THE TRACTOR AND...

Page 94: ...motive drivers and most drivers will not be looking out for you therefore you must look out for them Check your side view mirrors frequently and remember that vehicles will approach quickly because of the tractor s slower speed Be extremely cautious when the piece of equipment that you are towing is wider than the tractor tire width and or extends beyond your lane of the road Make sure that a prop...

Page 95: ...ractors have plenty of lighting to provide warning signals and operating lighting most older models where only equipped with operating lights Consult an authorized tractor dealer for lighting kits and modifications available to upgrade the lighting on older tractor models OPS B 0015 When operating on public roads have consideration for other road users Pull to the side of the road occasionally to ...

Page 96: ...the transport position Contact with side or overhead structures or power lines can cause property damage or serious injury or death If necessary lower boom to reduce height and or remove mowing head to reduce width to the legal limits SBM 8 13 2 Hauling the Tractor and Implement Before transporting a loaded tractor and implement measure the height and width dimensions and gross weight of the compl...

Page 97: ... so that when tightened the chains are pulling downward and against themselves Carefully tighten the securing chains or other fasteners using boomers or binders to apply maximum tension Use extreme care when attaching and removing the securing devices as the extreme tension involved when released has the potential to inflict serious injury While hauling the tractor and implement make occasional st...

Page 98: ...n the cutter valve 2500 PSI Hydraulic System Failure Malfunction in hydraulic Check entire system before valve is valve section replaced may require replacement of hydraulic valve section but not of the valve bank Service relief valves and detents individually Structural Members Rough treatment Use only on elements it is designed Failure to cut such as grass weeds brush trees Excessive Vibrations ...

Page 99: ... with NLGI 000 lubricant Excessive trash build up Remove trash around gear box Bearing or gears set up improperly Consult your dealer Gearbox Noisy Rough Gears Run in or change gears Worn Bearing Replace bearing Noise Damaged Belt Shield Straighten or replace Shields Rubbing on pulleys or belt Worn Bearing or Gear Replace Bearing or Gear Gearbox Leaking Damaged oil seal Replace seal Bent shaft Rep...

Page 100: ...air clutch per maintenance plates warped section of manuals Too much power for clutch Reduce ground speed and material intake Oil on facings Replace facings Friction facings glazed Clean with emery cloth Knives Wear Too Fast Cutting in sandy conditions Increase cutting height Cutting in rocky conditions Increase cutting height Soft will fit knives Use genuine Bush Hog knives ...

Page 101: ...Maintenance Section 5 1 MAINTENANCE SECTION ...

Page 102: ...greased very sparingly i e one shot a week NOTE Overgreasing a universal joint will blow out the cork or neoprene sealing rings that exclude the dirt from the needle bearing inside 2 The two halves of the plastic guard should be checked daily to ensure that they can spin freely on the shaft The nylon slip rings which support the guard on the drive shaft should be lightly greased at weekly interval...

Page 103: ...ts are in good condition PTO LUBRICATION Lubricate the shaft at the points shown below at the intervals indicated using N L G I 2 Grease Make sure the PTO shield integral driveline shields and input shields are installed when using PTO driven equipment Always replace any shield if it is damaged or missing S3PT 8 KEEP AWAY FROM ROTATING ELEMENTS to prevent entanglement and possible serious injury o...

Page 104: ...shield 2 Remove the three screws for each shaft half 3 Separate the shafts from the shields Always disconnect the main PTO Driveline from the Tractor before performing service on the Implement Never work on the Implement with the tractor PTO driveline connected and running Rotating Parts Blades or Drivelines could turn without warning and cause immediate entanglement injury or death S3PT 11 ...

Page 105: ...culated length off both male and female shaft halves to give the required PTO length 5 De burr the ends of the cut shafts 6 Cut the same length off both shield halves as cut from the shafts 7 Slide the shafts into the shields Replace the three screws and secure Reassemble both shaft halves together ...

Page 106: ...canister will operate and no symptoms of filter malfunction will occur to jog your memory 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 me...

Page 107: ...d has been damaged by a blow or where the threads or unions have been damaged by overtightening PTO GEARBOX The gearbox oil should be changed every working year or at 600 hour intervals whichever occurs first On level ground gearbox should be filled until oil is visibly level with the lip of the filler plug aperture Do not attempt to fill by removing the breather as the depth of tapped thread in t...

Page 108: ...sh to work They should be sharpened on a grindstone or with a portable grinder periodically 4 Wear protective gear when sharpening flails 5 Ensure that the bearing housings and hydraulic mounting nuts and bolts are kept tight They should be checked during servicing CABLES The cables operate on a push pull system with the spool centering springs always returning the spool to the neutral position wh...

Page 109: ...ers 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 RECOMMENDED TORQUE IN FOOT POUNDS UNLESS OTHERWISE STATED IN THE MANUAL NOTE These values apply to fasteners as received from supplier dry or when lubricated with normal engine oil They do not apply if special graphi...

Page 110: ...MAINTENANCE RMB 1445 11 10 Maintenance Section 5 10 2010 Alamo Group Inc MAINTENANCE ...

Page 111: ......

Page 112: ...al service or adjustment loss of crops or any other loss of income rental of substitute equipment expenses due to loss damage detention or delay in the delivery of equipment or parts resulting from acts beyond the control of Bush Hog THIS LIMITED WARRANTY SHALL NOT APPLY 1 To vendor items which carry their own warranties such as engines tires and tubes 2 If the unit has been subjected to misapplic...

Page 113: ...tly to confine the employee to the protected area provided by the ROPS REQUIRED OF THE OPERATOR 1 Securely fasten seat belt if the tractor has a ROPS 2 Where possible avoid operating the tractor near ditches embankments and holes 3 Reduce speed when turning crossing slopes and on rough slick or muddy surfaces 4 Stay off slopes too steep for safe operation 5 Watch where you are going especially at ...

Page 114: ...RMB 1445 11 10 P N 50068815C Printed U S A RMB 1445 REAR MOUNT BOOM MOWER ...

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