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©2010 Alamo Group Inc.

$0.00

Published 11/10

Part No. 50068938C

OPERATOR’S MANUAL 

BUSH HOG

®

 

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

REAR MOUNT

BOOM MOWER

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

RMB 1865

Summary of Contents for RMB 1865

Page 1: ...34 874 2700 www bushhog com REAR MOUNT BOOM MOWER 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...

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...

Page 3: ...l or if you have any questions concerning safety of operation contact your supervisor dealer or Bush Hog If you would like a VHS video tape of the video please mail AEMVideo alamo group com or Fax AEM...

Page 4: ...Address ____________________________________ City __________________________________ State _________________________________ Zip Code _____________________________ Mower Model _______________________...

Page 5: ...ing Operator Guard 3 3 DEALER SETUP INSTRUCTIONS 3 4 ATTACHMENT TO TRACTOR 3 5 Flailhead Attachment 3 11 OIL REQUIREMENTS 3 12 Tank 3 12 FITTING CONTROL UNIT IN CAB 3 12 RUNNING UP PROCEDURE 3 12 REMO...

Page 6: ...4 31 Engaging the Power Take Off PTO 4 31 Operating Speed and Ground Speed 4 32 Operating the Mower 4 32 Operating the Attached Mower Heads 4 34 Shutting Down the Attached Head 4 35 TRACTOR BOOM AND...

Page 7: ...Safety Section 1 1 2010 Alamo Group Inc SAFETY SECTION...

Page 8: ...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...

Page 9: ...or 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...

Page 10: ...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 ex...

Page 11: ...Do not operate the implement while wearing loose fitting clothing Entanglement of the clothing with the rotating elements can result in serious injury or even death Stay clear of all rotating elements...

Page 12: ...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 Le...

Page 13: ...urning 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...

Page 14: ...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 th...

Page 15: ...se 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 k...

Page 16: ...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 o...

Page 17: ...ected and removed debris or foreign material SGM 08 Do not mow with two machines in the same area except with Cab tractors with the windows closed SGM 11 Follow these guidelines to reduce the risk of...

Page 18: ...e 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...

Page 19: ...modify or alter this Implement any of its components or any Implement function SG 8 Never work under the Implement the framework or any lifted component unless the Implement is securely supported or...

Page 20: ...rious bodily injury See your Authorized Dealer for proper repairs SGM 13 PARTS INFORMATION Bush Hog mowers use balanced and matched system components for blade carriers blades cuttershafts knives knif...

Page 21: ...e tractor and has increased the possibility of overturn Turn curves or go up slopes only at low speed and using a gradual turning angle Slow down on rough or uneven surfaces SBM 3 When transporting Bo...

Page 22: ...ads 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...

Page 23: ...ote 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 o...

Page 24: ...LOGO Bush Hog 14 85 9 50068739 1 NAME RMB 1865 Model Name 10 50061049 1 LOGO Bush Hog 22 11 D524 1 BOOKLET Safety Booklet 12 46505 01 1 _________ Canister Operator Manual Inside 13 9313043 3 ________...

Page 25: ...2 24028 1 WARNING Rubber Deflectors 3 02965141 1 WARNING Thrown Objects 4 1290738 1 INSTRUCT Euro Multi Instruction Flail Head 5 09 821 35 1 MULTI DECAL Euro Multi Instruction Hazard 6 1458392 1 REFLE...

Page 26: ...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 1 REFLECT Yellow Refle...

Page 27: ...SAFETY RMB 1865 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 28: ...SAFETY RMB 1865 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 29: ...4 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...

Page 30: ...roup 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 50065309 Logo Product Name Bush Hog 14 85 P N 50068739 MODEL NA...

Page 31: ...operator s manual is located inside this canister If the manual is missing order one from your dealer P N 46505 01 Slow Moving Vehicle Decal Keep SMV reflector clean and visible DO NOT transport or o...

Page 32: ...ticeably worn Do not operate mower if deflector 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...

Page 33: ...ty Section 1 27 2010 Alamo Group Inc SAFETY 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 Gre...

Page 34: ...SAFETY RMB 1865 11 10 Safety Section 1 28 2010 Alamo Group Inc SAFETY DANGER Keep Away Sharp Blades 3688303...

Page 35: ...nect 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 main...

Page 36: ......

Page 37: ...Introduction Section 2 1 2010 Alamo Group Inc INTRODUCTION SECTION...

Page 38: ...mower and offers solution to the problems Safety is of primary importance to the owner operator and to the manufacturer The first section of this manual includes a list of Safety Messages that if fol...

Page 39: ...Solid Skirts at all times The Mower manufacturer strongly recommends the use of Chain Guards Deflectors or Solid Skirts for Agricultural purposes as well to reduce the risk of property damage serious...

Page 40: ...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...

Page 41: ...Assembly Section 3 1 2010 Alamo Group Inc ASSEMBLY SECTION...

Page 42: ...O SHAFT Tractor must be equipped with a live drive PTO to enable forward motion to be stopped while the flail head continues to operate CHECK CHAINS STABILIZERS Check chains or stabilizers must be fi...

Page 43: ...red to place 15 of total outfit weight on the front axle for stable transport on the road and to reduce crabbing due to the drag of the cutting unit when working on the ground Rear weights may be requ...

Page 44: ...lity only and is not a guide to tractor strength it is therefore recommended that you consult your tractor manufacturer or local dealer to obtain specific advise on this subject additionally advice sh...

Page 45: ...the spacers supplied as required to minimize sideways movement of the tractor draft links within the hitch brackets Tighten tractor s stabilizers The lifting equipment may now be removed Fit the stabi...

Page 46: ...ssembly Section 3 6 2010 Alamo Group Inc ASSEMBLY 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...

Page 47: ...yone below the frame unless it is securely blocked up Check the welded in pins between the stabilizers jaws are in contact with the mounting rail If not the machine must be lowered to the ground and t...

Page 48: ...Inc ASSEMBLY Adjust using the mounting hole that allows the PTO and gearbox shaft to align as near as possible Fit positioning stops these remain in position until tractor is changed Lower tractor li...

Page 49: ...nto the work position and secure with lock pins Tighten check chains and or stabilizer bars Fit machine controls into the cab Optional Cables available Measure PTO and cut to dimension shown Note For...

Page 50: ...d Do Not attempt to raise or lower the boom or mower head unless the Implement is securely attached to the Tractor The Implement could tip over and cause equipment damage and possible serious injury o...

Page 51: ...orrect bolt torque settings With the arms at half reach and the flail head clear of the ground carry out final adjustment of the lift arm leveling box to bring the main frame horizontal Carefully oper...

Page 52: ...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 for the cables The control lever for the cable operated rotor con...

Page 53: ...ctor s top hitch position Allow the stabilizer to slide along the rail until it contacts the eccentric stops 12 Remove draft link pins and drive tractor away from machine STORAGE If machine is to be l...

Page 54: ......

Page 55: ...Operation Section 4 1 2010 Alamo Group Inc OPERATION SECTION...

Page 56: ...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 tract...

Page 57: ...ine Reach 18 5 5m 19 7 6 0m Machine weight with flailhead 2998 lbs 1360kg 3042 lbs 1380kg Power Arm Horsepower 65 HP Oil Tank Capacity 53g 200 ltr Hydraulics Gear Totally Independent Standard Method o...

Page 58: ...d 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 safe...

Page 59: ...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 t...

Page 60: ...n 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 horizon...

Page 61: ...ch pins CAT I Implement Hitch Specification CAT II Implement Hitch Specification Width from outside to outside A frame 26 7 8 Width from outside to outside A frame 32 3 8 Quick Hitch width inside lug...

Page 62: ...where the tractor s transmission and PTO utilize one master clutch an over running clutch must be used between the PTO output shaft and the driveline of the mower An authorized tractor dealer can pro...

Page 63: ...7 4 2 Dismounting the Tractor Before dismounting park the tractor and implement on a reasonably level surface apply the parking brake idle the engine down disengage the PTO and lower the implement to...

Page 64: ...al Make sure all guards shields and other safety devices are securely in place The parking brake is on The tractor transmission levers are in park or neutral The boom operating controls are in the neu...

Page 65: ...se 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 6 1...

Page 66: ...ld 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 entangl...

Page 67: ...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 Mai...

Page 68: ...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 physi...

Page 69: ...se 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 HOS...

Page 70: ...are secured with pins Remove any grass or other debris which may be wrapped around the cutterbar OPS B 0063 Do not operate this Equipment with hydraulic oil or fuel leaking Oil and fuel are explosive...

Page 71: ...ng 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 l...

Page 72: ...ecals 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...

Page 73: ...ATION RMB 1865 11 10 Operation Section 4 19 2010 Alamo Group Inc OPERATION 7 MACHINE CONTROLS 7 1 Cable Controlled Models Only 7 2 Lever Functions Slew Allows Slew working Auto Reset Allows normal wor...

Page 74: ...e contours of the ground To obtain this position the control lever must be pushed away from the operator beyond its normal range until it locks into the float position To return to normal operation th...

Page 75: ...rols Gear Hydraulic Machine Only REVERSING ROTATION Select ROTOR OFF Wait until rotor has stopped turning Turn the small lever on the side of the rotor control lever pivot box through 180 This will re...

Page 76: ...the machine utilized to manoeuvre 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 break...

Page 77: ...on but can also be used to sweep the arm to and fro whilst cutting awkward areas and corners thus avoiding the need to constantly re position the tractor To operate in this way SLEW must be selected o...

Page 78: ...wind any wire 11 Rotor Operating Speed 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 armh...

Page 79: ...f in any doubt consult your local electric company regarding a safe procedure for work OVERHEAD OBSTRUCTIONS Always be aware that the machine is approximately 5 feet high when folded take care when ma...

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

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 Manua...

Page 82: ...ocked together to provide simultaneous rear wheel braking FOR MOST DRIVING AND OPERATING CONDITIONS THE BRAKE PEDALS SHOULD BE LOCKED TOGETHER TO PROVIDE THE MOST EFFECTIVE BRAKING ACTION Always disen...

Page 83: ...with the implement the overall working length and width of the unit is increased Allow additional clearance for the unit when turning or when passing large obstructions To avoid overturns drive the t...

Page 84: ...there are no foreign objects that the mower blades could hit or become entangled with Remove all foreign objects and debris If objects are too big to remove mark them clearly and be sure to prevent th...

Page 85: ...by the blades the area should be inspected and large debris removed mowed at an intermediate height inspected closely with any remaining debris being removed and mowed again at desired final height T...

Page 86: ...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...

Page 87: ...by 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 dir...

Page 88: ...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 unle...

Page 89: ...urface place the transmission in park or neutral and apply the parking brake shut down the engine remove the key and wait for all motion to come to a complete stop before exiting the tractor OPS B 001...

Page 90: ...location Use spray touch up enamel where necessary on bare metal surfaces to prevent rust and to maintain the appearance of the mower OPS B 0012_H Never allow children to play on or around Tractor or...

Page 91: ...ards of operating the tractor and implement and the possibility of accidents are not left behind when you finish working in an area Therefore the operator must employ good judgement and safe operation...

Page 92: ...EACH IN until dipper arm contacts the transport cradle Select LIFT UP and raise the arms until the tension link is 300mm from the tractor cab Operate ANGLE and position the flail head in as compact po...

Page 93: ...and the rear cross member of the tractor cab 20 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...

Page 94: ...otive 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...

Page 95: ...actors 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...

Page 96: ...he 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...

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 car...

Page 98: ...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 th...

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 Repla...

Page 100: ...ir 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 clo...

Page 101: ...Maintenance Section 5 1 2010 Alamo Group Inc MAINTENANCE SECTION...

Page 102: ...ly 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...

Page 103: ...on suction strainer and a low pressure 10 micron full flow return line filter protect the machine Suction strainer The strainer is permanently fixed within the reservoir Should symptoms of pump cavita...

Page 104: ...s in exactly the same manner This is especially important for the flail hoses where they must be crossed upper to lower at the dipper and head pivots Hose Warranty Warranty is limited to replacement o...

Page 105: ...e 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 tigh...

Page 106: ...a the filler plug to a point where the oil starts to run from the level plug orifice replace plugs and tighten securely Fill with multipurpose gearbox oil P N 00786250 STORAGE If machine is to be left...

Page 107: ...e 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 appl...

Page 108: ...l 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 act...

Page 109: ...ly 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 d...

Page 110: ...RMB 1865 11 10 P N 50068938C Printed U S A RMB 1865 REAR MOUNT BOOM MOWER...

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