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Summary of Contents for KUHN PZ320
- Page 1 PZ320 O p e r a t i o n m a n u a l Issue 4/2010 Date of printing 4.2010 Language From machine number (PIN) VGPP000001 Serial Number (PSN) 01PP01 Reference number ZNA048EN...
- Page 2 Phone +31 40 2893300 KUHN is continually striving to improve its products and, therefore, reserves the right to make improvements or changes when it becomes practical to do so, without incurring any obligations to make changes or additions to the equipment sold before.
- Page 3 À e o y Pokud obdr_íte tento návod v jazyce, kterému pracovník obsluhy stroje nerozumí, spojte se s Vašim prodejcem. Hvis du har modtaget manualen på et sprog, som operatøren af maskinen ikke forstår, skal du kontakte forhandleren. Sollten Sie diese Betriebsanleitung in einer Sprache erhalten haben, die der Bediener dieser Maschine nicht versteht, kontaktieren Sie bitte Ihren Händler.
- Page 4 Jei š vadov gavote kalba, kurios mašinos operatorius nesupranta, kreipkit s platintoj . Ja sa emtâ rokasgrâmata ir ma înas operatoram nesaprotamâ valodâ, sazinieties ar tirgotâju. Jekk dan il-manwal ji i r evut f’lingwa li ma tkunx tista’ tinftiehem mill-operatur tal-magna, ikkuntattja lill-a ent tieg ek Als u deze handleiding heeft ontvangen in een taal die voor de bediener van de machine niet begrijpelijk is, raadpleeg uw dealer.
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Page 5: Table Of Contents
Inhoudsopgave Inhoudsopgave Preface ............. 6 Operation ............45 Target group of this operation manual Safety Training Start position Symbols used Mowing Safety instructions ......... 8 Cleaning ............47 For your safety Cleaning Safety decals Parking and storage ........48 Who is allowed to operate the machine? Safety General Unhitching the machine... -
Page 6: Preface
Preface Preface This operation manual is directed at trained farmers and individuals T a r g e t g r o u p o f who are otherwise qualified to perform agricultural activities and who t h i s o p e r a t i o n have received instruction to handle the machine. -
Page 7: Symbols Used
Preface In this operation manual the following symbols and terms are used: S y m b o l s u s e d • A dot accompanies each item in a list. > A triangle indicates operating functions which have to be executed. →... -
Page 8: Safety Instructions
Safety instructions Safety instructions This chapter contains general safety instructions. Each chapter of the F o r y o u r s a f e t y operation manual contains additional specific safety instructions which are not described in this chapter. Observe the safety instructions: •... -
Page 9: Safety Decals
Safety instructions The machine has safety decals for indicating attention to dangers. The S a f e t y d e c a l s labels may not be removed. Keep all safety decals clean and legible. In case safety decals are damaged, perished or lost, order new decals as spare parts and affix them on the machine. - Page 10 Safety instructions Keep sufficient distance from electrical power lines M e a n i n g o f t h e s a f e t y Keep sufficient distance from electrical powerlines, especially when d e c a l s driving with the machine in transport position.
- Page 11 Safety instructions Switch off the tractor engine Carry out all maintenance, repair and adjusting jobs only when the machine is at a complete standstill. Switch off electric systems, hydraulic systems and the engine and remove the ignition key. Otherwise serious or fatal injuries can occur. TR 2005 Stay clear of a rotating drive line Stay clear of the drive line, you may get grabbed by rotating machine...
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Page 12: Who Is Allowed To Operate The Machine
Safety instructions Only qualified personnel W h o i s a l l o w e d t o Only qualified personnel who have been informed about the dangers o p e r a t e t h e associated with handling the machine are permitted to operate, service or repair the machine. - Page 13 Safety instructions Do not modify the machine No modifications whatsoever may be made to the machine. Unauthorized modifications can impair safety and effect the life time of the machine. It even renders the manufacturer’s guarantee null and void and frees the manufacturer from all liability. Fire hazards when welding When welding, be careful of any fire or combustion hazards caused by sprayed metal and sparks.
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Page 14: Hitching The Machine
Safety instructions Increased risk of injury H i t c h i n g t h e While hitching the machine to the tractor there is an increased danger m a c h i n e of injury. Therefore always: •... -
Page 15: Tractor Loads
Safety instructions Obey the maximum permissible mass, permissible axle loads T r a c t o r l o a d s and permissible tyre loads. Attaching machines to the front or to the rear 3-point linkage may never result in: •... - Page 16 Safety instructions The actual front axle load can be determined by: A c t u a l f r o n t a x l e l o a d • weighing. • calculation: D x (F + G + H) D x (F + G +H) = ..
- Page 17 Safety instructions The actual tyre load can be found by dividing the corresponding actual A c t u a l t y r e l o a d axle load by 2. The actual tyre load may never exceed the maximum permissible tyre load.
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Page 18: Hydraulics
Safety instructions Hydraulic couplings only pressureless H y d r a u l i c s Only connect hydraulic hoses to the tractor hydraulic system if the tractor and machine’s hydraulic system is pressureless. A pressurized hydraulic system can trigger unforeseen movements at the machine and may cause serious damage or fatal injury. -
Page 19: Road Transport
Safety instructions Ensure road safety R o a d t r a n s p o r t If you intend to transport the machine on public roads, the machine and the combination of tractor and machine have to comply to current Road Traffic Act’s requirements. -
Page 20: Operation
Safety instructions First use only after instruction O p e r a t i o n It is not allowed to operate the machine until distribution company employees, company representatives or manufacturer’s employees have given instruction. If initial operation is performed without instruction, damage to the machine can be caused by operating errors and accidents can occur. - Page 21 Safety instructions Cornering and turning manoeuvres Centrifugal forces will occur during cornering. The machine’s centre of gravity at the rear end of the tractor will be displaced. Be aware of the turning radius and the moment of inertia. PTO rotates after disengaging After disengaging or switching off the PTO, the machine will continue running because of inertia.
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Page 22: Unhitching The Machine
Safety instructions Increased risk of injury U n h i t c h i n g t h e An increased risk of injuries occurs when unhitching the machine from m a c h i n e the tractor. Therefore: •... -
Page 23: Maintenance
Safety instructions Observe the care and maintenance instructions M a i n t e n a n c e Observe the prescribed intervals for maintenance, checks and inspections specified in this manual. If maintenance, checks and inspections are not complied with, damage to the machine or accidents can occur. -
Page 24: Further Prescriptions
Safety instructions Caution when cleaning with a high-pressure cleaner Avoid damage to the machine; bearings, seals and pipe unions may not be contacted by the high pressure water jets. No corrosive washing additives Do not use any corrosive washing additives for cleaning. Bright metal surfaces can be damaged. -
Page 25: Familiarize Yourself With The Machine
Familiarize yourself with the machine Familiarize yourself with the machine This chapter contains the following information: G e n e r a l • Range of applications and properties. • Technical specifications. This machine is designed for cutting of (non-)ligneous plants, mainly P r o d u c t grasses. - Page 26 T e c h n i c a l s p e c i f i c a t i o n s D i m e n s i o n s / M a s s PZ320 Mass (kg) Lenght (mm)
- Page 27 Familiarize yourself with the machine M a c h i n e s p e c i f i c a t i o n s PZ320 Number of mowing drums Number of blades Number of skid saucers Cutting height adjustment...
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Page 28: Delivery And Preparation
Delivery and preparation Delivery and preparation The machine will arrive fully assembled. Check the machine after C h e c k t h e s c o p e delivery for loose or missing parts. In case parts are not assembled o f d e l i v e r y please contact your dealer. -
Page 29: Hitching The Machine
Hitching the machine Hitching the machine Wear safety shoes S a f e t y During all work at the machine never bring your feet under the machine and always wear safety shoes. Wearing safety shoes prevents and decreases the risk of serious injuries. Before hitching the machine always: •... -
Page 30: Hitching To The 3-Point Hitch
Hitching the machine The machine is suitable for a catagory II 3-point hitch. H i t c h i n g t o t h e 3 - p o i n t h i t c h The lower link pins can be set according to: L o w e r l i n k s •... -
Page 31: Hitching
Hitching the machine > Before hitching the machine, ensure that both tractor lower links H i t c h i n g are set at the same heigth. > Hitch the machine to the tractor lower links and top link. >... - Page 32 Hitching the machine > Secure the support jack (5) with the spring clip (6). > Remove the locking pin (9). > Lift the locking device (7). > Place back the locking pin (9) in the upper hole and secure the locking pin.
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Page 33: Coupling The Pto Drive Shaft
Hitching the machine Do not use a hammer C o u p l i n g t h e p t o It is not allowed to use a hammer or equivalent tools to mount the PTO d r i v e s h a f t drive shaft. -
Page 34: Electronic Connections[+]
Hitching the machine Check the cable layout E l e c t r o n i c Take care of enough free space to avoid cables from getting stretched c o n n e c t i o n s [ + ] twisted or torn. -
Page 35: Preparation For Use
Preparation for use Preparation for use Obey safety instructions S a f e t y Obey the safety instructions at the execution of all work. Any disregard for safety instructions can lead to serious or fatal injuries. → »Safety instructions«, see page 8. Wear safety shoes During all jobs at the machine never bring your feet under the machine and always wear safety shoes, to decrease the risk of serious injuries. -
Page 36: Checklist
Preparation for use > Run the tractor hydraulics at idle. C h e c k l i s t > Run the machine for 540 rpm for some minutes. > Check the components for operating correctly. > Check for unusual noises. >... -
Page 37: Road Transport
Road transport Road transport Before road transport will take place, please read the following safety S a f e t y instructions. The compliance is mandatory and helps you to avoid accidents. Observe safety instructions Observe the safety instructions for carrying out all kind of jobs. Any disregard for safety instructions may lead to serious or fatal injuries. -
Page 38: General Conditions
Road transport You have to put the machine into the transport position before road G e n e r a l transport may take place. c o n d i t i o n s Next steps are necessary: • Remove crop residues and heavy dirt. - Page 39 Road transport > Release the rope (2) and lower the locking device of the hydraulic lift cylinder (3). > Use the lever (4) in the tractor to retract the hydraulic fold cylinder. The machine will be placed in transport position. >...
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Page 40: Checklist
Road transport Prior to transport the machine on public roads, check if all conditions C h e c k l i s t of this checklist are met: • Cables and hoses are routed in such a way that they can not get stuck, nog get tensioned or interfere with other tractor and/or machine parts? •... -
Page 41: Preparation At The Field
Preparation at the field Preparation at the field Obey the safety instructions S a f e t y Obey the safety instructions at the execution of all work. Any disregard for safety instructions can lead to serious or deadly injuries. →... -
Page 42: Mowing Unit
Preparation at the field M o w i n g u n i t P l a c e t h e m o w i n g u n i t i n t o o p e r a t i n g p o s i t i o n >... - Page 43 Preparation at the field > Release the rope to lower the locking device of the hydraulic lift cylinder (3). > Unlock and fold down the lateral guard (4). > Use the 3-point front hitch to place the machine at correct height. →...
- Page 44 Preparation at the field The ground pressure compensation can be set by an hydraulic G r o u n d p r e s s u r e cylinder. a d j u s t m e n t G r o u n d p r e s s u r e c h e c k Always check the ground pressure before working with the machine: >...
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Page 45: Operation
Operation Operation Obey the safety instructions S a f e t y Obey the safety instructions at the execution of all work. Any disregard for safety instructions can lead to serious or fatal injuries. → »Safety instructions«, see page 8. Carrying people and oblects on the machine is prohibited Neither persons nor objects are allowed to be transported at the machine at any time. -
Page 46: Mowing
Operation M o w i n g > Switch on the PTO at a low tractor engine rpm, to avoid damages S t a r t m o w i n g to the machine driveline due to the mass inertia of machine parts. >... -
Page 47: Cleaning
Cleaning Cleaning After every use of the machine, empty and clean the machine off all C l e a n i n g accumulated crop and dirt. Cleaning can be done with a high pressure cleaner. Avoid bearings, seals, hydraulic parts and bolted joints from water permeation. Clean also the space between the drum skirts and the skid saucers. -
Page 48: Parking And Storage
Parking and storage Parking and storage Obey the safety instructions S a f e t y Obey the safety instructions at the execution of all work. Any disregard for safety instructions can lead to serious or fatal injuries. → »Safety instructions«, see page 8. The machine is no toy Store the machine in an area away from human activity. - Page 49 Parking and storage > Release the rope (3) to lower the locking device (2). > Place the locking pin (4) in the lower hole. > Remove the spring clip (6). > Lower the support jack (5). > Place the back the spring clip (6). >...
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Page 50: After The Season
Parking and storage At the end of the season or when the machine will be stored for a A f t e r t h e s e a s o n longer period, carry out next jobs: • Thoroughtly clean the machine. →... -
Page 51: Maintenance
Maintenance Maintenance Obey the safety instructions S a f e t y Obey the safety instructions at the execution of all work. Any disregard for safety instructions can lead to serious or fatal injuries. »Safety instructions«, see page 8. Searching for hydraulic oil leaks Never search for leaks by touching hydraulic hoses and hydraulic connections, even when your hands are protected with a protective skin cream or oil-resistant gloves. - Page 52 Maintenance Prior to carry out welding jobs Unhitch the machine from the tractor if possible and prevent it from rolling and sliding away before start welding. Otherwise always: • Switch off all hydraulic systems. • Switch off the engine and remove the ignition key. •...
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Page 53: General
Maintenance At all maintenance tasks, secure the machine in the operating G e n e r a l position. In case the transport position is required, this is mentioned separately. Direction specifications (left, right, front, rear) are always meant in D i r e c t i o n s relation to direction of travel. -
Page 54: Maintenance Table
Maintenance Before carry out maintenance or repairs always: M a i n t e n a n c e t a b l e • Clean the machine. → »Cleaning«, see page 47. • Obey all safety instructions. → »Safety instructions«, see page 8. →... -
Page 55: Complete Machine
Maintenance Clean the machine always: C o m p l e t e m a c h i n e • After operation. • At the start of each season. • At the end of each season. • Before storage. →... -
Page 56: Torques For Bolted Connections
Maintenance T o r q u e s f o r b o l t e d Thread Torque value Spanner c o n n e c t i o n s size* 10.9 12.9 17 (15) 19 (17) 22 (19) 24 (22) 1180 1040... -
Page 57: Drums
Maintenance D r u m s Wear safety gloves M o w i n g b l a d e s Mowing blades are very sharp. Always wear safety gloves when handling mowing blades to prevent serious injuries. Check the mowing blade cutting edges for sharpness: •... - Page 58 Maintenance To replace the blade holders of the inner drums (A) and (B): I n n e r d r u m s b l a d e h o l d e r > Use the 3-point hitch to lift the machine fully and secure the machine. r e p l a c e m e n t >...
- Page 59 Maintenance To replace the blade holders of the outer drums (X) and (Y): O u t e r d r u m s b l a d e h o l d e r > Use the 3-point hitch to lift the machine fully and secure the machine. r e p l a c e m e n t >...
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Page 60: Gearboxes
Maintenance The machine unit is equipped with 5 gearboxes; a bevel gearbox and G e a r b o x e s 4 gear boxes in the main frame. Each gearbox is filled with oil → »Lubricants specifications«, see page 53. C o n t e n t s Gearbox Contents (dm3) - Page 61 Maintenance Before checking the oil level always: O i l l e v e l • Place the machine in operating position. → »Place the mowing unit into operating position«, see page 42. • Place the machine fully horizontal. • Direct after operating or when the mowing unit is tilted horizontally from the transport position, wait a few minutes for the oil is uniformely distributed in the gearbox.
- Page 62 Maintenance The procedure to check the oil level is the same for all inner (3) and I n n e r g e a r b o x e s a n d outer (2) gearboxes: o u t e r g e a r b o x e s >...
- Page 63 Maintenance The oil changing procedure is the same for all inner and outer I n n e r g e a r b o x e s a n d gearboxes. o u t e r g e a r b o x e s To change the oil: >...
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Page 64: Drive Shafts
Maintenance Read the drive shaft manual. D r i v e s h a f t s Read and observe the manufacturer’s operation manual of the drive shafts. Especially obey the safety and maintenance instructions. Protective parts P T O d r i v e s h a f t All protective parts of the PTO drive shaft (1) have to be in a proper and undamaged condition. - Page 65 Maintenance S e c o n d a r y d r i v e > Fold up the protection cover (6). s h a f t Check the secondary drive shaft (2) for wear and damages: • After the first 10 operating hours. •...
- Page 66 Maintenance The overload clutch (14) is located between the PTO drive shaft (1) O v e r l o a d c l u t c h and the bevel gearbox (15). Check the overload clutch (14) for correct functioning: •...
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Page 67: Hitch Frame
Maintenance Lubricate the hitch frame: H i t c h f r a m e • After the first 10 operating hours. • Every 10 operating hours. • At the start of each season. • After cleaning with a high pressure cleaner. >... -
Page 68: Troubleshooting
Troubleshooting Troubleshooting Before start to resolve problems, always secure the machine and G e n e r a l tractor from rolling away and unintentional operating. Always observe all safety instructions during maintenance and repair jobs. See also chapter maintenance. →... -
Page 69: Mowing Unit
Troubleshooting M o w i n g u n i t Problem Cause Solution Page • Machine does not rotate The overload clutch slips > Decrease the operating speed > Remove the blockage > Check if the clutch is broken/worn. Repair or replace if required •... -
Page 70: Optional Equipment
Optional equipment Optional equipment The optional equipment includes accessories (fitted afterwards) and G e n e r a l options (factory fitted). When ordering spare parts and accessories, always mention the machine identification numbers. Only use genuine (spare) parts and original accessories, because these parts are specially designed and thoroughly tested for the use at this machine. -
Page 71: Disposal Of The Machine
Disposal of the machine At the end of the machine’s lifetime, the individual components have Disposal of the machine to be disposed of in a correct environmentally friendly way. Please observe the current valid national waste disposal regulations. Metal parts All metal parts can be disposed of in the used metal recycling system. -
Page 72: Ec Declaration Of Conformity
Nuenenseweg 165 5667 KP Geldrop The Netherlands declare under our sole responsibility that the product PZ320 and accessories Identification plate to which this declaration relates, conforms to the relevant basic safety and health requirements of EU Directive 2006/42/EC. For the relevant implementation of the safety and health requirements... -
Page 73: Index
Index Index Bolted connections Lubricants specifications Maintenance Torques for bolted connections Main components overview Maintenance Cleaning Bolted connections Complete machine Complete machine Maintenance Drive shafts Coupling the PTO drive shaft Gearboxes Cutting height adjustment General Hitch framel Lubricants specifications Maintenance table Delivery and preparation Mowing blade holders Check the scope of delivery... - Page 74 Index Parking and storage Technical specifications After the season Top link adjustment Safety instructions Torques for boltes connections Unhitching the machine Tractor loads Preface Tractor requirements Symbols used Troubleshooting Preparation at the field Hydraulics Cutting height adjustment Mowing unit Ground pressure adjustment Moving into working position Safety instructions Preparation for use...
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