Instruction/ maintenance manual of the product K4080 Generac Power Systems
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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.
BEFORE OPERA TION ——————————————————————— 1 SAFE OPERA TION —-——————————————————————— 2-3 A TT ACHING T O .
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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" (KN.
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 .
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&.
NOTES Notes 20.
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, SP.
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.
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