Geo BJ 120 Operation And Maintenance Manual Download Page 11

 

 

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-Do Not operate the Mower on a Tractor with an underframe exhaust.  
-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 deck.  

The Mower is designed for certain mowing applications and is rated to cut up to a specific 

size vegetation (see Mower Standard Equipment and Specifications). DO NOT use this 
mower to cut vegetation above the Mower’s rated capacity or to cut any type of nonvegetative 
material. Only operate this Mower on a properly sized and equipped Tractor.  

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. 

(SGM-14) 

 

Do not operate or pull the mower into standing water. When uplift or fan type mower blades 

contact water they can be severely deflected downward causing possible failure of blade 
resulting in serious boldly injury to the operator or bystanders. 

(SGM-15) 

 

Use extreme caution when raising the Mower above ground level. Stop the Blades from 

turning when the Mower is raised and passersby are within 100 yards. Raising the 
Mower 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.  

 

Connecting or Disconnecting Implement Safety Instructions and Practices

 

 

 

 

 

 

Rotary Mowers are capable under adverse conditions of throwing objects for great distances (300 feet or 

more) and causing serious injury or death. Follow safety messages carefully.  

STOP MOWING IF PASSERSBY ARE WITHIN 100 YARDS UNLESS:

  

-Front and Rear Deflectors, Chain Guards, or Bands are installed and in good, workable 

condition;  

-Mower sections or Wings are running close to and parallel to the ground without exposed 

Blades;  

-Passersby are outside the existing thrown-object zone;  
-All areas have been thoroughly inspected and all foreign material such as rocks, cans, 

glass, and general debris has been removed.  

NOTE: Where there are grass and weeds high enough to hide debris that could be struck 
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. (This will also reduce power required to mow, reduce 
wear and tear on the Mower drivetrain, spread cut material better, reduce streaking, and 
make the final cut more uniform). 

(SRM-01) 

 

WARNING Do not turn so sharp or lift mower so high to produce a severe "knocking" of the 

Driveline which will cause accelerated wear and breakage of drive train components and could 
result in possible injury from the separated Driveline sections. 

(SRM-04) 

 

Do not let the Blades turn when the Mower Deck is raised for any reason, including clearance or for turning. 

Raising the Mower deck exposes the Cutting Blades which creates a potentially serious hazard and could 
cause serious injury or even death from objects thrown from the Blades.  

 

 

Transporting Safety Instructions and Practices

 

 

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  

WARNING Be particularly 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 Tractor tip-over. Slow down on rough or uneven surfaces to prevent loss of 
steering control which could result in property damage or possible injury. Do not transport unless 3-

Summary of Contents for BJ 120

Page 1: ...OPERATION AND MAINTENANCE MANUAL...

Page 2: ...2 CONTENTS INTRODUCTION 3 GENERAL INFORMATION 4 SAFETY NOTES 7 SPECIFICATIONS 12 14 ASSEMBLY 15 OPERATOR REQUIREMENTS 34 MAINTENANCE 36 PARTS DRAWINGS AND LISTS 25...

Page 3: ...the driving modalities of the tractor with which the machine is connected The user has to be authorized instructed and opportunely trained We recommend you to use only original spare parts and accesso...

Page 4: ...its demolition Some illustrations in this manual show particulars or accessories that could be different from those of your machine some component could have been removed to assure the clearness of th...

Page 5: ...OF THE MACHINE You will find on frame of each machine the EC mark and a plate reporting the information about the constructor the model and the serial number the year of construction the weight EC Id...

Page 6: ...6...

Page 7: ...erienced or untrained personnel to operate the Tractor and Implement without supervision Make sure the operator has fully read and understood the manuals prior to operation The operator and all suppor...

Page 8: ...which cannot be reached from ground level Slipping and falling can cause serious injury or death WARNING Avoid contact with hot surfaces including hydraulic oil tanks pumps motors valves and hose con...

Page 9: ...bjects to be thrown outward at very high velocities To reduce the possibility of property damage serious injury or even death never allow the Mower to be operated with blades missing SFL 4 WARNING Ope...

Page 10: ...ades could fail upon impact with heavy solid objects such as metal guard rails and concrete structures Such impact could cause the broken objects to be thrown outward at very high velocities To reduce...

Page 11: ...uards or Bands are installed and in good workable condition Mower sections or Wings are running close to and parallel to the ground without exposed Blades Passersby are outside the existing thrown obj...

Page 12: ...e tractor s weight is on the front wheels to maintain safe steerage Slow down on rough or uneven surfaces Maintenance and Service Safety Instructions and Practices Your driving vision may be reduced o...

Page 13: ......

Page 14: ...ng diameter max 2 4 cm Sideshift 800 mm Working speed 2 4 km h Hydraulic connections 1x double acting Hydraulic oil pressure 155 240 bar Required hydraulic flow min 30 l min Weight without trimmer wei...

Page 15: ...d lugs to make the connection and a cable extension for the specific 12V socket on your machine A changeover switch e g pressure or toggle switch is also required to be able to operate the electromagn...

Page 16: ...16 the terminals on the connected cable clamps Push Position A cylinder control Release Position B hydraulic motor Fig A control valve with power cables Fig B Cable lugs connected...

Page 17: ...aside for later use Verify the delivery is complete see Figures 4 to 7 Always be careful not to crush or damage the hydraulic lines Important note The transport box may contain more bolts nuts washer...

Page 18: ...the taper socket will not work correctly The taper socket must be screwed in in the correct tightening sequence 1 to 6 for the screws as shown in figure 16 This will normally be needed 3 to 4 times A...

Page 19: ...ropping during installation Note the specified angles to allow the cutter bar to rotate properly during operation Fig 12 Accessories and taper socket Fig 13 Correct position Fig 15 Taper socket instal...

Page 20: ...n in figure 18 protruding slightly The angle can be adjusted via the lever arm using the taper socket If it doesn t fit straight away it may need to be readjusted with the taper socket Fig 17 Hydrauli...

Page 21: ...in figures 19 23 Please note the mount for the extending cylinder rod itself must be installed to the bottom of the lever arm Align the rods for the flow regulator and the check valve Particularly be...

Page 22: ...22 Connect the valve as shown in figures 24 to 29 Fig 26 Screws and nuts Fig 24 Electromagnetic control valve Fig 27 Flange on the European attachment Fig 28 Correct order...

Page 23: ...correctly before every use This particularly applies to the screws for the blade drive shown in figures 30 to 36 Fig 31 Left hydraulic motor flange Fig 29 Correct order Fig 32 Blade drive brace Fig 30...

Page 24: ...e sharp blades and be sure to have a second person help you with this step NEVER place your fingers between the blades during installation particularly when moving the sickle bar to prevent any type F...

Page 25: ...25 Fig 38 Screws and nuts Fig 42 Correct installed position...

Page 26: ......

Page 27: ...ig C Pre assembled changeover valve Be sure to connect the included hydraulic lines correctly as shown in figures 43 to 61 Be sure not to crush the hydraulic lines including when operating the machine...

Page 28: ...Fig 46 First connection to the machine Fig 43 Hoses to the hydraulic motor Fig 47 Flow regulator with protective cap motor Fig 48 Machine connection example Fig 52 First connection to the hydraulic 1...

Page 29: ...9 Second connection to the machine Fig 50 Flow regulator with protective cap Fig 51 Machine connection example Fig 53 First connection on the hydraulic motor Fig 54 Connection to hydraulic motor two 2...

Page 30: ...g 59 Second connection on the cylinder Now check all hydraulic connections are seated correctly and tight This applies to all hose connections flow regulator check valve and connections on the actual...

Page 31: ...so slightly loosen the screws and lock nuts move the extension to the desired position if necessary with a 2 person and secure the extension with screws and lock nuts again To make it easier to move...

Page 32: ...thereafter You will need a grease gun and suitable multipurpose grease not graphite grease Figures 66 to 70 show the location of lubricating points You will need spray oil or similar to lubricate the...

Page 33: ...h spray oil 12 Storage legs If the machine will not be used for a longer period secure the legs and store the machine on it Always secure with the bolts Fig 71 Legs with bolts Fig 66 Blade drive Fig 6...

Page 34: ...w regulator example OPERATOR REQUIREMENTS Safe operation of the unit is the responsibility of a qualified operator A qualified operator has read and understands the implement and tractor Operator s Ma...

Page 35: ...r 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...

Page 36: ...eplace any hose that is leaking or damaged C Ensure that hoses have not chafed against sharp edges If they have inspect damage and replace if necessary D Re route any hose that has been chafing E Ensu...

Page 37: ...the safety rules operating and maintenance instructions in this manual you can help prevent accidents The objective of this manual is to help make you a better operator Remember SAFETY IS YOU Your sa...

Page 38: ...PARTS DRAWINGS AND LISTS...

Page 39: ...Bolt M14 35 4 10 GB T889 1 2000 Lock Nut M14 4 11 GB T5783 2000 Bolt M12 35 2 12 GB T70 1 2000 Soket head cap screw M10x40 1 13 JB T7940 1 1995 Oil Cup M8 1 14 CHJ150 014 Swing Arm Weldment 1 15 CHJ15...

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