Generac Power Systems K4080 User's Manual
Contents
1. REPLACING KNIVES 11 REPLACING KNIVES IMPORTANT Never operate brush mower with a damaged knife This will make the cutter drum unbalanced and severe damage may result 1 Worn knives bolts and spacers must be replaced Neglecting the replacement of these parts could cause the cutting drum to run out of balance Do not mix new parts with older worn parts Always replace wear washers when blades are replaced Failing to do so could cause the cutter drum to run out of balance 2 In order to replace damaged or worn knives you need a 3 16 punch a hammer and access to the knives on the cutter drum Once the brush mower is tilted to where the knives are exposed simply take your punch and hammer it against the roll pin going through the castle nut and bolt until it pops out The nut should come off easily after that Shredder Knife Hammer Knife 3 To attach new knives replace the same as they were removed and tighten the nut down past the hole for the roll pin and reinsert the roll pin using the hammer and punch ATTENTION IMPORTANT RECOMMENDATION Customer amp Dealer should always keep replacement knives hammers and blade bolts on hand DO NOT OPERATE BRUSH MOWER WITH DAMAGED KNIVES HVDRAULIC DIAGRAM 12 HVDRAULIC DIAGRAM The diagram below represents the hvdraulic plumbing svstem for the Kubota K4080 Brush Mower attachment SP1 left side SP1 right side of dipper of dipper Me2. LOCK DRIVESHAFT 77700 00867 1 8 ORING SPINDLE HOUSING 5 32 x17 77700 00855 1 9 MOTOR HYD 26 gpm flow All 77700 00882 1 10 GUARD WIRE IDLER SIDE 77700 00861 1 11 BEARING FLANGE 1 15 16 4 BOLT 77700 00852 1 12 HOSE GREASE 1 4 x18 All 77700 00872 1 HVDRAULIC PLUMBING 19 HVDRAULIC PLUMBING Pressure In Zero Pressure Return to Tank Part if Description Model Quantity 1 Hydraulic Motor 24 GPM K4080 77700 00882 1 2 Motor Protection Valve K4080 77700 00873 1 2a MPV Pressure Relief K4080 77700 00874 1 2b MPV Check Valve K4080 77700 00875 1 3 Adapter 12 MORB x 12 MJIC 90 K4080 77700 00876 4 4 Coupler 3 4 FEM FLUSH FACE K4080 77700 00877 1 5 Coupler 3 4 MALE FLUSH FACE K4080 77700 00878 1 6 Hose 44 12FJIC x 12 K4080 77700 00881 2 7 Breather K4080 77700 00883 1 Notes 20 NOTES KUBOTA Model K4080 Serial No HERE KUBOTA TRACTOR CORP TORRANCE CA K4080 Complete Parts List Gty Per Unit Description Part Number 1 BEARING FLANGE 1 15 16 4 BOLT 77700 00852 24 KNIFE SHREDDER 77700 00853 12 SHREDDER CENTER 77700 00854 1 lO RING SPINDLE HOUSING 5 32 x17 77700 00855 BEARING BALL 50mm ANGULAR CON 2 TACT 777
3. Z female male N Supply MPV Ll Top Hydraulic Motor Motor Protection Valve Return Relief valve Non adjustable To reverse cutter drum rotation reverse the hoses on the motor side of the protection valve On quick couplers the female end is usually the pressure in Double check the excavator plumbing to insure pressure in is on the left side of the of the boom while sitting in the cab AKA pressure in This will provide clockwise cutter drum rotation TRANSPORT 13 TRANSPORT ATTENTION Allow all movements to stop before leaving the operator s position to lubricate or clean the machine Before working on or underneath the brush mower place blocks on both sides of the operating vehicle tires or treads and under each end of the mower to pre vent accidental lowering of the machine Remove the ignition key from the operating vehicle and allow all movements to stop before beginning work To transport disen gage auxiliarv hydraulics and lower the machine to a reasonable ride height i i o Removal 1 Lower the brush mower all the way onto level ground extend boom and stick to reach hoses Turn off the excavator and cycle all controls to insure all hydraulic pressure is re lieved Unlock the locking devices on the excavator mount never stand on the attachment Unlock mounting devices at the excavator and uncouple hvdraulic hoses Re start and lift the excavator boom to re
4. damaged blades This can cause cracking or other types of damage that could re sult in the blade being thrown from the brush mower Wear gloves and eye protection and exercise care when handling blades Also be alert to worn or damaged surfaces that could have sharp edges Disengage hydraulics and shut off engine bleed off hydraulic pressure to both high and low flow circuits allowing all movement to stop before leaving the operator s po sition to adjust lubricate clean unclog remove or install the attachment See Ku bota KX080 3 Operators Manual for detailed instructions on bleeding off hydraulic pressures Before working on or underneath the attachment place blocks on both sides front and back of operating vehicle tires or treads and under each end of the attachment to prevent accidental lowering of the machine Also remove the ignition key from the operating vehicle and allow all movement to stop before beginning work ATTACHING TO THE EXCAVATOR 5 ATTACHING TO THE KX080 ATTENTION The K4080 brush mower is designed specifically for the Kubota KX080 excavator and should not be used on any other machine Make sure the person who is attach ing this brush mower has knowledge of attaching regular buckets and can do so in a safe manner The method used most often for attaching this brush mower is the curl in method Note Remember to allow at least 3 5 minutes for the excavator to warm up before using with any oil operat
5. down To reduce discharge move into uncut material with the discharge side of the brush mower This reduces debris throw signifi cantly Never allow observers within 150 of the gt brush mowing operation BASIC OPERATION 8 BASIC OPERATION 1 Before beginning your job walk the mowing area and clear all hidden hazards such as large rocks stumps utility lines and hidden debris like broken glass bottles and miscellaneous materials Projected debris can cause injuries to operators pedes trians livestock and property 2 While inspecting your work area for debris be on the lookout for bees fire ants poison ivy and poison oak Taking note of potential area hazards will increase your productivity as well as your safety Also avoid improper working conditions such as overly saturated grounds which can cause slipperv conditions 3 Check your discharge path Most mowers and brush cutters will have some combi nation of material discharge system Mulching flail mowers and brush cutters are bi directional This allows the utilization of both sides of the blades Always make sure you know the discharge direction and discharge flaps are properly secured and in good working order Never start the mower if attachments are not securely fastened to the power unit 4 Your brush cutter is most efficient when the knives are sharp and turning at full RPM 1500 1800 RPM is the recommended speed the cutter shaft should turn 5 Loading
6. outer spindle cover TO Check to see that the brush mower is in the down position and blades are not touch ing the ground Start the engine and set throttle at idle speed Important Do not start the operating vehicle until the brush mower has been carefully checked for correct assembly and installation Be sure that all observers are at least 100 feet clear of the machine 3 Check pressure settings and make sure that the brush mower circuit is set to 3000 PSI and the thumb circuit is set to 2500 PSI ae With low RPM turn on the auxiliary flow hydraulics Do not engage auxiliary flow hydraulics at a high engine speed He Slowiv bring up the RPM to maximum flow efficiency The brush mower should be operating at 1500 1800 RPM The RPM can be checked on the idler end side of the mower using the shaft center To do this vou will need a handheld tachometer as shown in the photo below Simplv insert the end of the tachometer into the hole in the center shaft When checking the RPM with this method it should be around 1700 at full throttle with nothing else running on the power unit Use extreme cau tion when checking RPM near rotating parts Tachometer Usage Auxiliary Hydraulics Control 6 Listen and feel for excess vibrations Should excess vibrations occur disable auxil iarv flow hydraulics and shut the machine down Determine and correct the prob lem before continuing work 7 When work is finished disable auxiliarv flo
7. that one hose has a female end and the other hose has a male end The female hose attaches to the male fitting on the operating vehicle and vice versa Refer to the Basic Operation section of this manual for further information regarding plumbing T keep blowing the seals on my 40EXT and cannot seem to resolve the issue What should I do C The main cause of seal ruptures with this machine is a result of high pressure re turn problems In order to eliminate these problems let the operating vehicle warm up for at least 3 5 minutes before attempting to use any oil operated functions Check to insure return valve is in the HAMMER BREAKER clockwise position NOTE Consult your KX080 excavator manual to insure lift capacities are not ex ceeded K4080 features custom bolt on hitch mounting to match vour existing buckets Safetv begins with a thorough understanding of the equipment Alwavs make sure vou and your operators read the Operator s Manual before using the equipment Pay close attention to all safety and operating decals and never operate machinery without all shields protective devices and structures in place Design materials and or specifica tions are subject to change without notice and without liability therefore Specifications are applicable to units sold in Canada the United States its territories and posses sions and may vary outside these areas SPECIFICATIONS 16 SPECIFICATIONS K4080 Brush Mower Specifications Wo
8. 00 00856 1 SEAL SHAFT 3 1 2 x2 3 4 OD 77700 00857 1 IWASHER DAMPENER 77700 00858 1 HOUSING SPINDLE 77700 00859 1 GUARD WIRE DRIVE SIDE 77700 00860 1 GUARD WIRE IDLER SIDE 77700 00861 12 IBOLT KNIFE 1 x4 GR8 2 1 2 Shoulder 77700 00862 ISPACER 1 Flat Washer KNIFE 24 IBOLT 77700 00863 12 WASHER LOCK 1 KNIFE BOLT 77700 00864 12 NUT CASTLE 1 KNIFE 77700 00865 PIN ROLL 3 16 x1 1 2 w hole KNIFE 12 IBOLT 77700 00866 1 INUT LOCK DRIVESHAFT 77700 00867 1 JSET DECAL 77700 00868 1 FITTING GREASE 1 4 NPT 77700 00869 1 BARB HOSE 1 4 MNPTx1 47907 77700 00870 1 IBARB HOSE 1 4 MNPTx1 4 Straight 77700 00871 1 HOSE GREASE 1 4 x18 77700 00872 1 MPV Aluminum Body 77700 00873 1 IMPV Cartridge Pressure Relief 77700 00874 1 IMPV Cartridge Check Valve 77700 00875 4 ADAPTER 12 MORB x 12 MJIC 90 77700 00876 1 COUPLER 3 4 FEM FLUSH FACE 77700 00877 1 COUPLER 3 4 MALE FLUSH FACE 77700 00878 2 JADAPTER 16 MORB x 12 90 77700 00879 2 HOSE 90 12 MORB x 12 FJIC Shielded 77700 00880 2 HOSE 44 12FJIC x 12 77700 00881 1 IMOTOR HYD 26 gpm flow 77700 00882 1 BREATHER 77700 00883 1 COMP DRUM CUTTER ASSY 77700 00884 1 COMP MOUNT BOLTED OA 77700 00885 1 CAP END BEARING GUARD 77700 00886 1 COVER MOTOR UPPER 77700 00887 1 COVER MOTOR LOWER 77700 00888 Kuhota KUBOTA TRACTOR CORPORATION 3401 Del Amo Blvd Torrance CA 90503 U S A Telephone 310 370 3370 Wes
9. Kijhofa BRUSH MOWER MODEL K4080 CONTENTS BEFORE OPERATION SAFE OPERATION 2 3 ATTACHING TO THE EXCAVATOR ADJUSTMENT 8 MAINTENANCE 4 5 BASIC OPERATIONS 7 9 MAINTENANCE REPLACING KNIVES 10 11 HYDRAULIC DIAGRAM ATTACHMENT TRANSPORT TROUBLESHOOTING TROUBLESHOOTING cont SPECIFICATIONS KNIFE ASSEMBLY DRIVE ASSEMBLY HYDRAULIC PLUMBING BEFORE OPERATION 1 BEFORE OPERATION 1 Keep children out of the operating area under the watchful eve of another re sponsible adult 2 Never allow another person in the operator s station of the excavator while the machine is in operation 3 Stop machine operation if a person approaches the mowing area 4 The operator should walk through the mowing area to identify and locate haz ards 5 Hazards may include large stones pieces of concrete glass bottles dis carded wire amp cable discarded automotive parts fence posts or exposed pipes 6 Inspect the mowing area for utility lines and features such as electrical lines and enclosures water and sewer lines or communications eguipment 7 Read and understand this manual and the excavator manual before operating the mower SAFETY FIRST This symbol the industry s Safety Alert Symbol is used throughout this manua and on labels on the machine itself to warn of the possibility of personal in
10. carefull Make sure the hoses are pressed all the way into their corresponding fit tings on the operating vehicle Turn the female coupler collar past bump to lock Give them a slight tug to make sure they are on all the way When I am replacing hvdraulic fluid how much should I add Consult your KX080 excavator manual for fluid levels and information Are there any advantages to reversing cutter drum rotation Obviously the first thing is safety For example if you want your cutter drum to rotate so that it throws debris away from property then it is advantageous Also you can re verse rotation to use the other side of the knives instead of having to buy new ones or flip the old ones around TROUBLESHOOTING cont 15 TROUBLESHOOTING cont T Trouble C Countermeasure T How do l reverse the cutter drum rotation C Refer to the Adjustments and Maintenance section of this manual for information on reversing the hydraulic hoses at the motor to reverse the cutter drum direction T How do I replace my knives C Refer to the Adjustments and Maintenance section of this manual for information regarding the replacement of knives T When connecting mv hvdraulic hoses is there a specific wav thev should be at tached or can any hose go to any fitting on the operating vehicle C Make sure the engine is turned off and all the functions have been cycled to insure all hydraulic back pressure has been relieved You will notice
11. ed functions or attachments Move the KX080 into position behind the brush mower Keep in mind that the back of the mower is the end with the hydraulic motor Once the power unit is in position lower the ex cavator arm into position inserting the rear por tion of the mount into the Ouick Attach 1 first and then curling the front portion down into place Insert factory pin 2 to keep brush mower locked in place Refer to photo on lett Extend the main excavator dipper to its full length in front of the excavator and set mower down with the skid shoes firmly on level ground This will allow for easy access to the 3 flat face couplers Never stand on attachment to reach couplers Turn off the excavator and bleed down pressure e on both high and low flow hvdraulic circuits See Kubota KX080 Operators Manual H pressure return HighFlow SP1 inside line Couple the hoses The female end on the shredder is pressure in left side and the male end is return right side These hoses should be coupled to the high flow circuit 26 4 GPM oper ated by the right hand joystick in the excavator Then enable hvdraulic breaker mode on the ex cavator allowing for zero pressure return 4 by turning the valve located near the hydraulic reser voir to the return to tank position This step is vital and if not followed will result in damage to the hydraulic motor Also the high flow circuit is most often t
12. ed with every K4080 brush mower HALA Hi T SM BASIC OPERATION 7 BASIC OPERATION Running Vour Attachment The K4080 brush mower is designed to cut all tvpes of vegetation such as grass brush and small trees The condition of your terrain and the material to be cut should be evaluated for the best results House Rotation Mowing Brush on flat terrain can be cut by rotating the house control from side to side and keeping the cutter head just above ground level moving the excavator for ward 40 at a time into uncut material House Rotation Mowing Side Mowing Another technigue is to place the cutter head next to the machine and drive forward keeping the head near the road s shoulder or edge of what you are cut ting around Top Down Mowing The last way of operation is to start at the top and work toward the ground Raise the boom all the way up and curl it away from you This will allow the head to be inverted and trim tree canopies Then swing the head from side to side in the vertical posi tion to tr m the sides of trees Finally position the head parallel to the ground to completely mulch the branches and grass eliminating any clean up by hand crews Brush cutting covers a wide range of conditions and is more dangerous than mowing because of the hidden objects For this application be sure to feed large diameter branches or thick brush into the side of the shredder where the blades are hitting
13. he closest to the cab of the excavator as shown in the second photo View from operators seat If equipped with a thumb plumb to the low flow circuit 17 GPM which is operated by Zero Pressure Return Valve To Breaker the left hand joystick on the excavator Mode clockwise ADJUSTMENT amp MAINTENANCE 6 ADJUSTMENT amp MAINTENANCE CLEANING VOUR BRUSH MOWER To preserve life of paint and decals wash the brush mower after each use The preservation of vour brush mower s decals is essential to safetv so make sure thev are kept in good condition It is also recommended that some sort of degreasing solution be used on all bearings Check for excessive grease in bearing areas Clean off any excessive amount Clean clippings from hydraulic hose areas mounting areas or any areas that may be susceptible to excessive heat Clean inside the brush mower with a pressure washer Make sure the inside of the mower is kept free from mud and compact grass Keep in mind that mud built up on the cutter drum can cause imbalance resulting in vibration Preserve damaged decals or replace them if they are unreadable Decal kits can be obtained from vour local Kubota dealer Inspect blades for small cracks across the hole and insure they are wearing evenly Inspect attachment hardware such as bolts and roll pins to make sure they are tight Kubota strongly recommends dealers order one starter pack of knives to be shipp
14. hen prohibited by law WON ROTATING CUTTER KNNES f using the side shredding method drive at a speed you PANAMAN can safely operate the vehicle and attachment Normal IEA ground speed ranges from 0 5 miles per hour Use slow Aer speeds when operating on or near slopes ditches drop A Alvays keep bystanders backa offs or when debris and foreign objects are to be avoided SARA mower operation Use the following guidelines to reduce the risk of equipment and grass fires Do not smoke or have an open flame near the machinery Do not drive into burning areas or areas that have been freshly burned Do not mow areas that are tinder dry and can burn easily DO NOT allow debris to collect near hydraulic motors and gearboxes not position the attachment or turn it so sharp that the hoses could get pinched or squeezed KUBOTA Model Serial No MM KUBOTA TRACTOR CORP TORRANCE CA ATTACHING TO THE EXCAVATOR 4 ATTACHING TO THE EXCAVATOR Be sure to inspect all safety devices including safety shields guards deflectors etc before each use Safetv Device Examples Shaft protection cap Motor 8 gearbox cover Debris chain curtain guarding Maintain all safety decals and make sure they are visible to the operator and by standers If decals are worn contact your nearest Kubota dealer for replacements Replace bent or broken blades with new ones Do not attempt to weld or bend
15. including pumps motors hydraulic oil tanks and hose connections Do not operate this machine without all guards being in good condition and firmly in place Do not operate this machine on a excavator that is not properly maintained If a control failure should occur while operating this machine immediately shut it down and perform repairs before continuing Be aware of the cutter drum rotation direction and do not let bystanders stand within 150 feet to either side of the mower Under no circumstances should the blades of this attachment contact the ground or be curled up to where they are visible to the operator Serious injurv or death can occur Always walk the area to be worked to insure the jobsite is free of obstacles and de bris that could injure the operator or damage the machine SAFETV cont SAFE OPERATION 3 Stop the operation of this machine when people or vehicle driver s vision becomes obscured caused by the discharge of materials and dust Also avoid operating this attachment in unusually foggy or dusty conditions or at night Never leave the excavator or the brush shredding attachment unattended while it is in the lifted position or while the shredder is spinning Keep away from rotating elements to prevent entanglement STAY dra P Listen for blades to completely stop prior to dismounting HIGH SPEED MOWER machine Use flashing warning lights when operating on highways except w
16. jury Read these Instructions carefully It Is essential that you read the Instructions and safety regulations before you attempt to assemble or use this unit A DANGER Indicates an imminentiv hazardous situation which if not avoided will result in death or serious injury A WARNING Indicates a potentially hazardous situation wi will result in death or serious injury if not avoided A CAUTION Indicates a potentially hazardous situation which if not avoided may result in minor or moderate injury IMPORTANT Indicates that equipment or property damage could result if in structions are not followed NOTE 010017 SAFE OPERATION 2 SAFETV Failure to heed these warnings mav result in personal injurv or death Before operating this machinery read the owner s manual carefully Use OSHA approved eye ear N and head protection to protect the operator from any flying debris and noise O All personnel except operator should be 150 feet clear of machinery before starting or operating it Never use drugs or alcohol before or while operating your brush mower Be aware that operating equipment for an extended period of time can result in fa tigue or boredom and may cause the operator to lose awareness of what he she is doing It is recommended that scheduled work breaks be taken to avoid this Keep hands and loose clothing away from any power driven paris Avoid contact with hot surfaces
17. move it from the mower If transporting excavator and brush mower leave the shredder mounted and curl forwards so that the underside is exposed to the operator as shown above Storage Clean the brush mower thoroughly Lubricate the mower as recommended Check hoses and replace if damaged Check for worn parts and replace so you will be ready to operate when necessary Store in a clean dry place v oono od TROUBLESHOOTING 14 TROUBLESHOOTING T Trouble C Countermeasure Where is the serial number for my machine The serial number for your brush shredder is stamped next to the mounting bracket on the opposite side of the motor Number Plate Location Where do find replacement parts Your local Kubota dealer How often should change my knives Replacing the cutting knives is a performance issue When the cut begins to be incon sistent or rough consider replacing the knives It is recommended to always keep an extra set of knives on hand so that loss of work time is minimal Your dealers has a starter kit of wear parts that shipped with your brush mower Do I need to fill the hydraulic motor with oil before I use the brush mower No you do not Attachments are tested at the factory prior to shipment and come filled with high quality hydraulic fluid How can I prevent my hydraulic hoses from coming off during operation Be
18. or lugging down the cutter excessively will reduce its cutting capacity and result in increased hydraulic oil temperature Stay aware of the cutter drum speed and lift out of the cut until maximum speed is regained before resuming 6 When cutting larger diameter material lay the tree down with the blade and plane the tree from side to side This will result in a finer mulch which is guicker and eas ier on the machine than trving to grind a tree of 3 or more diameter from the top down 7 Never allow bystanders to within 150 feet of mowing or brush cutting 8 Do not use this mower as a bucket to dig up roots and spread out piles of dirt Damaged caused by such activities will result in expensive repairs which will not be covered under warranty This weldment design is strong enough to last for decades if cared for properly 9 Frequent and routine maintenance procedures should be followed to insure the safe and efficient operation of your brush mower 10 Abuse is indicated by drum damage where the sides of the knives have left inden tations on the drum Abuse is also indicated by premature knife failure across the whole drum If cutter abuse is not prevented ear failure will follow To prevent abuse always reduce cutting load before significant cutter drum speed is lost BASIC OPERATION 9 BASIC OPERATION Starting Procedure 1 While the excavators engine is turned OFF and all moving parts have completely stopped remove
19. rking Width 40 101 6 cm Overall Width 58 127 cm Weight 1 325 Ibs 600 kg Number of knives 24 12 77 lbs 35 kg Capacity 6 15 3cm Hyd Flow required 23 87 Ipm FEATURES Bolt on excavator bucket style quick attach mount 3 4 8 3 8 high strength AR plate structure Grade 8 castle nut roll pin attachment system Reversible spiral mounted triple hammer knifes Wire proof hardened cutter shaft protectors Integrated thumb saddle motor guard Safety chain debris deflector guards Includes complementary 3 4 hydraulic hoses 92 long with flat faced hydraulic couplers and factory quick attach mount KNIFE ASSEMPLY 17 KNIFE ASSEMBLY Description Model Partit Quantity 1 BOLT KNIFE 1 x4 GR8 2 1 2 Shoulder All 77700 00862 12 2 KNIFE SHREDDER All 77700 00853 24 3 SPACER 1 Flat Washer KNIFE BOLT All 77700 00863 24 4 NUT CASTLE 1 KNIFE All 77700 00866 24 5 PIN ROLL 3 16 x1 1 2 KNIFE BOLT All 77700 00866 12 6 KNIFE SHREDDER CENTER All 77700 00854 12 7 WASHER LOCK 1 KNIFE BOLT All 77700 00864 12 DRIVE ASSEMBLY 18 DRIVE ASSEMBLY Description Model Part Quantity 1 GUARD WIRE DRIVE SIDE 77700 00860 1 2 SEAL SHAFT 3 1 2 x2 3 4 OD All 77700 00857 1 3 WASHER DAMPENER 77700 00858 1 4 HOUSING SPINDLE 77700 00859 1 5 BREATHER All 77700 00883 1 6 BEARING BALL 50mm ANGULAR CONTACT All 77700 00856 2 7
20. tern Division 1175 S Guild Ave Lodi CA 95240 Telephone 209 334 9910 Central Division 14855 FAA Blvd Forth Worth TX 76155 Telephone 817 571 0900 Northern Division 6300 at One Kubota Way Groveport OH 43125 Telephone 614 835 1100 Southeast Division 1025 Northbrook Parkway Suwanee GA 30024 Telephone 770 995 8855
21. w hydraulics shut off operating vehicle set parking brake and check hydraulic motor and surrounding parts for excess heat or any leaks Then replace shaft cover MAINTENANCE 10 MAINTENANCE ATTENTION Before doing anv service work observe the following safetv rules 1 Remove the ignition kev from the operating vehicle and allow all movements to stop before leaving the operator s position and starting anv maintenance activities 2 Allow all movements to stop before leaving the operators position to lubricate or clean the machine 3 Before working on or underneath the brush mower place blocks on both sides of the operating vehicle tires or treads and under each end of the brush mower to pre vent accidental lowering of the machine Lubrication 1 GREASE DAILY Two cutter drum bearings The grease fitting for the bearing on the motor side of the attachment is mounted on the side of the motor housing 2 Inspect rubber isolation disk This disk will last over 1000 hours but should be in spected daily and replaced whenever the cutter drum is removed 3 When greasing apply 6 8 full pumps every eight hours of operation Apply 6 8 full pumps every four hours if running in severe conditions apply 6 8 full pumps every three hours in wet boggy conditions CAUTION Over greasing seals and bearings can cause damage If an excessive amount of grease is visible too much grease has been applied Lubrication Points N 2 A
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