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Welger P 202 SPECIAL Operating Manual Download Page 58

 

54 

WELGER  RP 202 • RP 220 • RP 302 • RP 320 

9.2.1. Wrapping the bale 

Repeatedly depress the button <AUTO/MAN> on the control 
panel until the desired wrapping type is selected. The following 
sequence appears: 
 

 

 

 

 

Set to: manual wrapping (twine and net possible) 

 

 

 

Set to: automatic twine wrapping 

 

 

 

Set to: automatic net wrapping 

 

 

 

Set to: automatic combined wrapping 

 

 

 

Set to: manual wrapping (start setting) 

 

 

The selected setting is stored and will be used again 
automatically when the electronics are switched on. 
 
 
The following two pages show the relevant operating steps and 
the associated display on the control panel for each type of 
wrapping: 

 

fig. 74 

Summary of Contents for P 202 SPECIAL

Page 1: ...1753 27 1742 99 03 05 02 04 from year of manufacture 2004 WELGER RP 320 MASTER 1741 113 www welger com Operating manual RP 202 RP 302 RP 220 RP 320...

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Page 3: ...this operating manual at points concerning your safety Please also pass on all safety instructions to other users The warning and instruction plates on the baler provide important information for saf...

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Page 5: ...try Phone E Mail 4 The baler entered in 2 was purchased used by me When the baler was handed over I was given the operating instructions No including the EU Conformity Declaration The safety operating...

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Page 7: ...FARMER RP 320 FARMER RP 220 MASTER RP 320 MASTER RP 220 PROFI RP 320 PROFI 1 50 m 2 00 m Pick up unit width 2 25 m MASTERCUT 12 blade PROFICUT 23 blade Cutting device PROFICUT 25 blade bolted Conveyor...

Page 8: ...tion Also keep your distance from the pick up unit Do not reach into the working area of the transport units Before threading in the binding material switch off the baler drive and tractor engine and...

Page 9: ...tions which depend on the noise level of the tractor and also on the conditions under which the baler is being used The noise level generated by WELGER balers measured at the driver s head height with...

Page 10: ...lled or approved electrical equipment Overloading the electrical cables leads to excessive heating Smoking is forbidden in the vicinity of the baler Always keep a suitable fire extinguisher within eas...

Page 11: ...since 01 01 95 to supply fixed partitioned protective guards that are self locking but require the use of a tool to be opened In order to open the protective guards on WELGER balers turn the hexagon...

Page 12: ...if they are damaged replace them see also Spare parts list Section F Warning symbol Description Spare part No Read and adhere to the operating manual and safety notes before starting up for the first...

Page 13: ...n Spare part No 0389 93 00 00 Do not ride on platform or ladder Spare part No 0391 06 00 00 Handle the cutting unit blades only if you are wearing gloves and using suitable tools Spare part No 0387 33...

Page 14: ...nts may be used for hooking up a crane Spare part No 0389 48 00 00 Locking lever for the cutter blades To unlock the cutter blades the lever must be swivelled down by approx 90 Spare part No 0387 31 0...

Page 15: ...o be observed Unauthorized alterations and the installation of non approved parts and equipment on the baler exclude the manufacturer from any liability or damage resulting from this Alteration of any...

Page 16: ...the parking brake must be fully released Otherwise there is danger of fire by brakes running hot e g in the field the power supply must be interrupted pull plug to prevent uninterrupted roller lubrica...

Page 17: ...connected to the tractor Germany StVZO Agricultural equipment with a permissible total weight more than 3000 kg are required to have an operating permit Technical changes e g fitting a trailer hook re...

Page 18: ...he machine plus bale in the chamber may be higher 3 Permissible axle load for operation on public roads 4 Machine s year of construction 5 No applicable 6 Trade designation of the machine 7 Details of...

Page 19: ...11 2 Details on the rating plate of the drawbar Item Meaning 1 Drawbar type designation D7 or D8 2 Official mark of conformity 3 Permissible maximum total weight of the machine 4 Permissible maximum...

Page 20: ...7 6 9 1 4 5 10 8 1741 73 11 fig 9 No Component No Component 1 Pick up unit 7 Net wrapping 2 BALERCONTROL III Control panel 8 Bale ejector 3 BALERCONTROL E Control panel 9 Tailgate 4 Cutting device 10...

Page 21: ...eel chocks Children must be kept away from the baler at all times 4 1 Attaching the baler Correct baler attachment and drive shaft set up to the tractor is important to ensure trouble free operation o...

Page 22: ...18 WELGER RP 202 RP 220 RP 302 RP 320 4 1 1 Drawbar configuration all dimensions in mm fig 10 fig 11...

Page 23: ...tractor towing hitch Measure the height of the baler drawbar eye With reference to fig 10 and fig 11 align the drawbar with the hole configuration that gives the closest fit to the desired dimension...

Page 24: ...or tow hitch low hitch attachment do not prevent drawbar eye 3 from moving i e parts 4 6 not be fitted Parts 4 6 are included loose with the delivery of balers having rotating drawbar eyes The horizon...

Page 25: ...load ISO 730 1 d b r1 c2 l F 1 0 min max min 10 kg 2 33 60 70 220 400 1200 3 33 70 80 250 500 1500 1 Various configurations for the tow hitch are permissible if the external radius r is complied with...

Page 26: ...on the locator hole for the clamping cone above the snap ring groove 3 of the connecting shaft Turn the clamping cone within the locator hole and gently move the hub backwards and forwards lengthways...

Page 27: ...rp bends ensure that the angle at the wide angle joint at the tractor does not exceed the maximum value quoted by the manufacturer of the universal drive shaft Pay attention to the operating instructi...

Page 28: ...Open and close tailgate single acting yellow RP 202 RP 220 FARMER RP 302 RP 320 FARMER Raise and lower pick up single acting red OIL OIL RP 220 FARMER RP 320 FARMER Activate floor flap and cutting kn...

Page 29: ...the hydraulic pipes with a clean cloth and plug in to the sockets at the tractor Check hoses and pipelines regularly for damage deterioration and safe functioning Defective parts are to be replaced im...

Page 30: ...the rear and can be attached to a metallic surface within easy reach of the driver Once the plug is inserted in the socket power is supplied to the unit and a short sequence of beeps is heard Note Wh...

Page 31: ...ool A1 inner diameter upwards to the guide eye and then out of the twine box Tie the end of the twine outer diameter of spool A1 to the start of the twine of spool A2 Twine B Shown as a dashed line in...

Page 32: ...302 RP 320 Threading in diagram for machines with BALERCONTROL E RP 202 RP 302 CLASSIC and SPECIAL RP 220 RP 320 FARMER Threading in diagram for machines with BALERCONTROL III RP 220 RP 320 MASTER PR...

Page 33: ...each twine at the entry to their respective guide roller 4 Turn the guide roller by hand until the thread has been securely grasped Note The clamping and cutting devices 10 have been factory set so t...

Page 34: ...CONTROL III fig 27 Twine A shown as continuous line 39 mm 33 mm Twine B shown as dashed line 37 mm 28 mm The twines brakes 1 fig 25 and fig 27 must hold the twines as taut as possible for the twine to...

Page 35: ...the distance between the wrappings Setting Position 1 greatest winding distance Position 7 smallest winding distance 5 1 5 Setting the edge wrappings In order to ensure that the high density bales rem...

Page 36: ...1 on the disk brake in counterclockwise direction Withdraw support pipe 2 from the holder Remove empty hard paper core Push net tensioner 3 to the rear and secure with cotter pin Insert the net roll...

Page 37: ...e sideways tensioner 5 and then between the rubber roller 6 and steel roller 7 Turn the rubber roller manually until the net is caught So that the net does not prematurely enter the roll chamber durin...

Page 38: ...inst the spring fig 39 It can be released as described in the Section Wrapping 6 3 Setting the net wraps With help from the scale fig 40 a variable number of net wraps around the roll bales can be set...

Page 39: ...cted hydraulic hoses 3 When the blades are in the cutting position the symbol cutting device also appears in the display field of the control panel Or When the blades are not in cutting position the s...

Page 40: ...s 1 and 2 as needed until the blades are in the cutting position Warning The common protection for the cutter blades has been disabled by pressing the button Finally the blades must definitely be once...

Page 41: ...ever into the horizontal position Deactivating the cutting device 1 Open the shut off valve on the left side of the baler fig 45 i e move the lever into the vertical position 2 Activate the raise func...

Page 42: ...the lower function on the connected tractor control valve until the cutting device and the conveyor channel floor are located in the lowest position 5 Repeat points 3 and 4 as needed until the blades...

Page 43: ...ted tractor control valve to Raise and leave it in this position until the cutting device moves to working position 3 To enable the hydro accumulators to fill continue to actuate the control valve for...

Page 44: ...osition 3 Set the connected tractor control valve to Lower and leave it in this position until the cutting device disappears again in the swivel floor 4 Repeat points 2 and 3 as needed until the blade...

Page 45: ...pressure may not necessarily suffice if the blade grooves are blocked Remedy 1 Move the ball valve under the left protective guard towards the back fig 55 2 Activate the control valve until the blade...

Page 46: ...e tailgate is open then for safety reasons it is absolutely necessary that the tailgate be secured from lowering Move the cutting device into the cutting position Lower the HYDROFLEXCONTROL bottom fla...

Page 47: ...ner Attention danger of injury during work on the magnets of the knife holders The function of cardiac pacemakers can be impaired by magnetic fields Danger of injury by splinter Never strike the insta...

Page 48: ...nits with 2 25 m width Also move the pick up unit support wheels into the park position fig 59 In order to avoid any danger to other road users both rectangular tubes of the bale ejector must be pushe...

Page 49: ...er to raise or lower the pick up unit press the button shown opposite on the Balercontrol control panel fig 61 The symbol Pick up appears in the display field of the control panel fig 62 The connected...

Page 50: ...k up unit For installation locate both brackets of the pick up short crop guard onto the inside of the hold down device and secure on each side by using a spring pin Adjust the setting by using the ch...

Page 51: ...lways check that the universal drive shaft is correctly installed and well secured Secure the universal drive shaft guard by attaching the chain to prevent it from turning Before starting the pto shaf...

Page 52: ...right hand side of the baler to set the density 1 With the side panel open loosen the wing nut 2 Shift the pointer to set the desired baling density within the range between and 3 Finally screw on th...

Page 53: ...ntrol valve must be kept in the lower position for a further few seconds after the locking of the tailgate This will reactivate the net wrapping Note So as not to place any unnecessary load on the hyd...

Page 54: ...bale density reached 3 Yellow LED Automatic net wrapping selected Flashes when the net clutch is in operation 4 Yellow LED Automatic twine wrapping selected Flashes when the twine motor is in operati...

Page 55: ...to 10 seconds after depressing the twine button 7 With normal P T O speed allow the twine to wrap the bale Check the twine is running by the detection pulleys fig 71 As soon as the detection pulleys s...

Page 56: ...tton 5 fig 70 several times until the left yellow LED lights up Once the pre selected bale density is reached the red LED initially begins to flash and then remains continually on The buzzer sounds Im...

Page 57: ...net wrappings and a larger distance between twine wrappings 9 2 BALERCONTROL III Control Panel RP 220 RP 320 MASTER PROFI Read and observe the separate operating manual BALERCONTROL III with Graphic...

Page 58: ...wrapping twine and net possible Set to automatic twine wrapping Set to automatic net wrapping Set to automatic combined wrapping Set to manual wrapping start setting The selected setting is stored an...

Page 59: ...tor is switched on for 8 sec after depressing button Stop driving tractor After completion of the twine wrapping twine movement sensors indicate stoppage A signal sounds Then Open tailgate with tracto...

Page 60: ...ss button NET until the net is grasped by the bale After completion of the net wrapping net cutting knife was operated A signal sounds Then Open the tailgate using the tractor control valve As soon as...

Page 61: ...bale density has dropped to 0 More crop can be once again added 9 2 5 Net wrapping automatically triggered Wrapping starts without any action from the driver on reaching the pre selected baling densit...

Page 62: ...triggering of the wrapping Automatic wrapping can only be triggered once To reactivate the tailgate must be once again opened Manual wrapping can be triggered as often as desired without having to op...

Page 63: ...until the net wrapping is once again tensioned If possible move the tractor control valve into the floating position after actuation only if floating position is available For balers fitted with BALE...

Page 64: ...and remedy the cause of the overload After switching on the pto shaft the torque increases once again so that the baler can be put into operation Avoid long and frequent overloading Ensure that only...

Page 65: ...the inlet section when the cutting device is lowered Always wear protective gloves 1 Stop driving and switch off pto shaft 2 If the cutting device was used first press the button CUTTING DEVICE fig 7...

Page 66: ...of the machine The left ball valve of the hydraulic block must point towards the machine 3 Set the connected tractor control valve to Lower and leave it in this position until the blades move into the...

Page 67: ...he bottom flap 1 Set the connected tractor control valve to Raise and leave it in this position until the bottom flap moves up and closes completely 2 To enable the hydro accumulators to fill actuate...

Page 68: ...e enter these numbers below upon delivery BALERCONTROL E Component Version number How do I find the version number Control panel program Software By switching on the power supply before the counters a...

Page 69: ...er components A safety clearance from the machine must be maintained during baler control diagnosis 11 2 Protection of the electronic control system All assembly and maintenance work connection and di...

Page 70: ...III with Graphic Display for RP 220 RP 320 The control panel fig 83 consists of LCD graphic display Keypad with 9 buttons Audible buzzer on the back side of the panel After connecting the power supply...

Page 71: ...t Disposal Lubricants Always dispose of lubricants properly and do not allow them to pollute the environment Observe the safety data sheets of the lubricants used Biologically degradable lubricants mu...

Page 72: ...r be turned by hand when the lever 1 is vertical In order to do this undo screw 2 on the lever 1 tighten up knurled nut 3 until the brake linings lie snugly on the disc Tighten up screw 2 once again I...

Page 73: ...em The plug in connection 1 that protrudes from the cable harness on the right side of the baler is used for this 12 5 1 Emergency operation of the net wrapping unit BC III and BC E The black connecti...

Page 74: ...witch D 1 opener at 35 bar 12 Hydraulic switch1 A 0 4 Sensor right lock R 30 mm 13 Hydraulic switch1 A1 1 5 Sensor left lock L 30 mm 14 Hydraulic switch1 A2 2 6 Sensor bottom flap G 15 Hydraulic switc...

Page 75: ...osed device Pressure switch open closed closed closed open Bottom flap closed closed open open Rest position open closed Pick up unit closed open closed closed Symbol voltage at solenoid valve line is...

Page 76: ...GER RP 202 RP 220 RP 302 RP 320 RP 220 FARMER RP 320 FARMER with cutting unit and without swivel floor Note During baler operation the changeover valve U must always point towards the machine centre f...

Page 77: ...with cutting unit and swivel floor 2 00 m pick up unit only see Table 1 Note During operation the shut off valve 1 must be closed otherwise the floor may lower itself During baler operation the chang...

Page 78: ...RP 302 RP 320 RP 220 RP 320 FARMER MASTER PROFI with cutting unit and swivel floor 2 25 m pick up unit only see Table 1 Note During baler operation the changeover valve U must always point towards th...

Page 79: ...wine run Left twine run MASTER PROFI 0 5 2 0 mm 2 Sensor M 30 30 mm Lock right Lock left Net cutting knife MASTER PROFI 5 mm 1742 24 Basic density setting FARMER CLASSIC SPECIAL only possible using sp...

Page 80: ...3 Mode Start SYSTEMINFO View hardware and software and note as required Step 4 Mode Start DIAGNOSIS alternatively AUTO DIAGNOSIS In DIAGNOSIS SENSOR activate deactivate each sensor i e hold metal in...

Page 81: ...WELGER RP 202 RP 220 RP 302 RP 320 77 12 10 Pin outs of control unit RP 220 RP 320 MASTER PROFI...

Page 82: ...ump may possibly reach its full capacity only after some time Oil type see chapter 12 13 Lubrication chart If required refill oil Unscrew tank lid Refill oil up to the Max mark Screw down tank lid aga...

Page 83: ...terrupted pull plug Please observe the separate operating instructions for the roller lubrication system attached to the lubricant tank Check filling level in the lubricant tank daily visual inspectio...

Page 84: ...ication F Right side of baler fig 95 and fig 96 1 depending on the fitted equipment already served by central lubricating manifold 2 Supply the lubricant distributor with 1 2 cautious strokes from a h...

Page 85: ...BP Energrease LS EP2 Elf Epexa 2 Esso Beacon EP 2 B Chain lubrication Oil according ISO VG 68 ISO VG 220 non thickening B Chain adhesive oil Optimol Non Fluid 150 C Gear oil SAE 90 D Machine oil E Mu...

Page 86: ...off valve on the right side of the baler for this purpose When it is in a locked state the operating lever is at right angles to the direction of flow fig 3 The shut off valve may only be actuated fr...

Page 87: ...te New chains will lengthen shortly after placing them into operation Therefore these can be tensioned a little more than usual Rotor drive chain The double chain of the rotor drive must be tensioned...

Page 88: ...are block the silentbloc must be turned to the effect that the arrow reaches 15 on the scale Then retighten the screw After loosening the screw connection tension the tensioning blocks one each on the...

Page 89: ...0 bar 11 5 80 15 3 Impl 8 PR 40 km h 3 0 bar 3 0 bar 25 km h 1 5 bar 1 8 bar 15 0 55 17 Impl 10 PR 40 km h 1 8 bar 2 1 bar 25 km h 1 3 bar 1 5 bar 19 0 45 17 Impl 10 PR 40 km h 1 5 bar 1 7 bar 25 km h...

Page 90: ...olls1 Pick up unit Pick up unit width m 1 50 2 00 2 00 2 25 Rake width m DIN 11220 1 35 1 80 1 80 2 06 Rpm of tractor pto shaft min 1 540 540 Required outlets Lighting outlet 12 V 7 pin plug Wrapping...

Page 91: ...540 540 Required outlets Lighting outlet 12 V 7 pin plug Wrapping control outlet BALERCONTROL 12 V DIN 9680 A Length m 4 48 4 78 Width without pick up unit support wheels m 2 30 2 56 Height m 2 57 2...

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Page 93: ...Make model to which this declaration relates corresponds to the relevant basic safety and health requirements of the Directives 98 37 EEC and 89 336 EEC if applicable and to the requirements of the ot...

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