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Generac Power Systems K4080 manual

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Table of contents for the manual

  • Page 1

    OPERA T OR’S MANUAL PLEASE READ THIS MANUAL CAREFULL Y AND KEEP READY A T ALL TIMES KUBOT A ® BR USH MO WER MODEL K4080[...]

  • Page 2

    BEFORE OPERA TION ——————————————————————— 1 SAFE OPERA TION —-——————————————————————— 2-3 A TT ACHING T O THE EXCA V A T OR —-———————————————— 4-5 ADJUSTMENT & MAINTE NANCE ———————— ——————?[...]

  • Page 3

    BEFORE OPERA TION 1 BEFORE OPERA TION 1. Keep children out of the operating area under the watchful eye 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 th[...]

  • Page 4

    SAFE OPERA TION 2 SAFETY Failure to heed these warnings may re sult in personal injury or death. • Before operating this machinery r ead the owner’s manual carefully. • Use OSHA approved eye, ear and head protection to protect the operator from any flying debris and noise. • All personnel except operator should be 150 f eet clear of machi n[...]

  • Page 5

    SAFE OPERA TION 3 • Stop the operation of this machine when pe ople or vehicle driver’s vision bec omes obscured, caused by the discharge of material s 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 l[...]

  • Page 6

    AT TA C H I N G T O T H E E X C AVAT O R • Be sure to inspect all safety devices (inc luding safety shields, guards, deflectors, etc.) before each use. Safety Device Examples Shaft protection cap Motor & gearbox cover Debris chain curtain guarding • Maintain all safety decals and make sure they are visible to the operator and by- standers. [...]

  • Page 7

    A TT ACHING T O THE KX080 AT T E N T I O N The K4080 brush mower is designed speci fically for the Kubota KX080 excavator and should not be used on any other machin e. Ma ke sure the person who is attach- ing this brush mower has knowledge of a ttaching regular buckets and can do so in a safe manner. The method used most ofte n for attaching this b[...]

  • Page 8

    ADJUSTMENT & MAINTENANCE CLEANING YOUR BRUSH MOWER To preserve life of paint and decals, wash the brush mower after each use. The preservation of your brush mower’s decals is essential to safet y, so make sure they are kept in good condition. It is also reco mmended that some sort of degreasing solution be used on all bearings. ADJUSTMENT &am[...]

  • Page 9

    Running Your Attachment The K4080 brush mower is designed to cut all types of vegetation such as grass, brush and small trees. The condition of your terr ain 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-si de and keeping the cut[...]

  • Page 10

    BASIC OPERA TION BASIC OPERA TION 8 1. Before beginning your job, walk the mowing area and clear all hidden hazards such as large rocks, stumps, utility lines and hi dden debris like broken glass, bottles and miscellaneous materials. Pr ojected debris can cause inju ries to operators, pedes- trians, livestock and property. 2. While inspecting your [...]

  • Page 11

    BASIC OPERA TION Starting Procedure 1. While the excavator’s engine is turned OFF, and all moving parts have completely stopped, remove outer spindle cover. 2. Check to see that the br ush mower is in the down posi tion and blades are not touch- ing the ground. Star t the engine and set throttle at idle speed. Important: Do not start the operatin[...]

  • Page 12

    MAINTENANCE MAINTENANCE 10 AT T E N T I O N Before doing any service work, ob serve the following safety rules: 1. Remove the ignition key from the operating vehicle and allow all movements to stop before leaving the operator’s position and starting any maintenance activities. 2. Allow all movements to st op before leaving the operator’s positi[...]

  • Page 13

    REPLACING KNIVES REPLACING KNIVES 1 1 1. Worn knives, bolts, and spacers must be replaced. Neglecting the replacement of these parts could cause the cutti ng drum to run out of balance. Do not mix new parts with older, worn parts. Alw ays replace wear washer s w hen blades are replaced. Failing to do so could cause the cutter drum to run out of bal[...]

  • Page 14

    HYDRAULIC DIAGRAM HYDRAULIC DIAGRAM 12 The diagram below represent s the hydraulic plumbing sy stem for the Kubot a K4080 Brush Mower att achment. T o reverse cutter drum rot ation, 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[...]

  • Page 15

    TRANSPORT TRANSPOR T 13 ATTENTION Allow all movements to stop bef ore leaving the operator’s posit ion to lubricate or clean the machine. Before working on or underneat h 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 [...]

  • Page 16

    T. Where is the serial number for my machine? C. The serial number for your brush shredder is stamped next to th e mounting bracket on the opposite side of the motor. T. Where do I find replacement parts? C. Your local Kubota dealer. T. How often should I change my knives? C. Replacing the cutting knives is a performa nce issue. When the cut begins[...]

  • Page 17

    T. How do I 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 moto r to reverse the cutte r drum direction. T. How do I replace my knives? C. Refer to the Adjustments and Maintenance section of this manual for information regarding the replace[...]

  • Page 18

    K4080 Brush Mower S pecifications SPECIFICA TIONS SPECIF ICA TIONS 16 W orking Width 40” (101.6 cm) Overall Width 58” (127 cm) W eight 1,325 lbs. (600 kg) Number of knives 24/12 –77 lbs.(35 kg) Capacity 6“. (15.3cm.) Hyd. Flow required 23 gpm / 87 lpm FEA TURES • Bolt on excavator bucket st yle quick att ach mount • 3/4” & 3/8” [...]

  • Page 19

    KNIFE ASSEMBL Y # Description Model Part # Quantity 1 2 3 4 5 6 7 BOLT, KNIFE 1"x4" GR8 -2 1/2" Shoulder KNIFE, SHREDDER SPACER, 1" Flat Washer (KNIFE BOLT) NUT, CASTLE 1" (KNIFE) PIN, ROLL 3/16"x1 1/2" (KNIFE BOLT) KNIFE, SHREDDER (CENTER) WASHER, LOCK 1" (KNIFE BOLT) All All All All All All All 77700-00862 [...]

  • Page 20

    DRIVE ASSEMBL Y # Description Model Part # Quantity 1 2 3 4 5 6 7 8 9 10 11 12 GUARD, WIRE - DRIVE SIDE SEAL, SHAFT 3 1/2"x2 3/4" OD WASHER, DAMPENER HOUSING, SPINDLE BREATHER BEARING, BALL 50mm ANGULAR CONTACT NUT, LOCK (DRIVESHAFT) O RING, SPINDLE HOUSING 5/32"x17" MOTOR, HYD 26 gpm flow GUARD, WIRE - IDLER SIDE BEARING, FLANG[...]

  • Page 21

    HYDRAULIC PLUMBING # Description Model Part # Quantity 1 2 2a 2b 3 4 5 6 7 Hydraulic Motor-24 GPM Motor Protection Valve MPV Pressure Relief MPV Check Valve Adapter, 12 MORB x 12 MJIC 90 Coupler, 3/4" FEM FLUSH FACE Coupler, 3/4" MALE FLUSH FACE Hose, 44 " 12FJIC x 12 FJIC Breather K4080 K4080 K4080 K4080 K4080 K4080 K4080 K4080 K408[...]

  • Page 22

    NOTES Notes 20[...]

  • Page 23

    K4080 Complete Parts List Qty. Per Unit Description Part Number 1 BEARING, FLANGE (1 15/16" 4 BOLT) 77700-00852 24 KNIFE, SHREDDER 77700-00853 12 KNIFE, SHREDDER (CENTER) 77700-00854 1 O RING, SPINDLE HOUSING 5/32"x17" 77700-00855 2 BEARING, BALL 50mm ANGULAR CON- TACT 77700-00856 1 SEAL, SHAFT 3 1/2"x2 3/4" OD 77700-00857 [...]

  • Page 24

    PRINTED IN USA KUBOTA TRACTOR C ORPORATION 3401 Del Amo Blvd., Torrance, CA 90503, U.S.A. Telephone: (310) 370-3370 Western 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[...]