Operator`s Manual & Parts Book
Contents
1. 23 DRIVE EI NEE 24 CENTRAL MOUNT GEARBOYX 25 GEARBOX 16 sokove s na t s n sossa 26 CENTRAL MOUNT GEARBOX 27 CENTRAL MOUNT BELT DRIVE seoseevevvevenvensevnsnnennennvenennneneennennennennennennvenevnnsnnenennneenennsenevnnensennnnnennennsenevnnensen 28 FINE BAR esek s aas asuvas sada oda e d 29 ADJUSTABLE FINE 0 30 CENTRAL MOUNT I I a aaa emase onne 31 CENTRAL MOUNT BODY eeeseoveevenvevesnvensennvnnennennvenennsenennennennennennennnenevnnennennnnnseneneseneenennsenennnennennsenevnnennennenneenee 32 III NET ERIC KE 33 OFFSET BELT DRIVE ceseoseevesvesverveevsvevevsensenvennervennenevensensennennennennerevensnssennennereennenevensensennensenvenseensensennennerenensnneenne 34 OFFSET RTL 35 BOLT ON ROLLER seeevevese2. Item Part Number Description Quantity Remarks 1 H204 Body Welded Assembly Only 1 1 05m H205 Body Welded Assembly Only 1 1 35m 2 H122 Removable Back 1 1 05m H123 Removable Back 1 1 35m 3 8BM1250 Bolt 2 M12 x 50 4 8WH12 Flat Washer 9 M12 5 8 12 Nut 5 12 6 8 1275 Bolt 2 M12 x 75 7 H396 Chute Clip 2 8 H45F Spring 2 9 H38F Gearbox Adjuster Bolt 1 M20 x 180 10 8SP320 Split Pin 1 M3 x 20 11 8WS12 Spring Washer 2 M12 12 H39F Clamping Bolt Short 1 M12 x 280 13 H319 Clamping Bolt Long 1 M12x325 14 H66 Skid 2 15 8BM2045 Bolt not shown 2 M20 x 45 16 H67 Skid Nut 2 M20 17 8NP20 Nut 2 M20 18 8WS20 Spring Washer 3 M20 19 H68 Bolt 2 M20 x 140 20 H84F Gearbox Cover 1 21 8BM1025 Bolt 1 M10 x 25 22 8WH10 Flat Washer 1 M10 23 8NY10 Nyloc Nut 1 M10 24 R35 Lynch Pin 2 M10 25 R476 Double Hitch Pin Cat I amp Il 2 1 1 8 x 190 Gallagher Manual Rev08_06 doc aca 36 Gallagher Forage Harvester Parts Operation Manual Bolt On Roller 17 12 Part Number Description Quantity Remarks 1 102014 Screw Handle 2 2 832208 Bolt 2 M8 x 60 3 834004 Nyloc Nut 2 M8 4 102015 Screw Knob 2 34mm 5 818001 Grease Nipple 2 Va UNF 6 108001 Roller Arm Outer Assembly 2 7 832431 Bolt 8 M12 x 35 HT 8 834006 Nyloc Nut 8 M12 9 108057 Roller Screw
3. Overhauling the Offset Forager Gearbox e Remove the belt guard and driveshaft guard e Remove the driveshaft e Remove the belts and top pulley e Undo the two carriage bolts either side of the gearbox e Remove the belt adjustment bolt e Slide the gearbox toward the A frame and lift out Place on a bench e Hold in a vice and remove the back cover which should be on the top e Remove from the vice and pour the oil out into a receptacle Inspect the oil and the gearing e A visual inspection of the crownwheel and pinion should reveal the problem if any e Replace the gearbox in the vice e If the pinion only is to be removed undo the three bolts on the side cover e Pull on the pinion shaft If difficult to remove tap with a soft hammer immediately behind the bearing It will then pop out To remove the crownwheel remove the pinion and shaft first Undo the front three bolts e Remove gearbox from vice and place it with the open side down on the bench e Remove grub screw and crownwheel nut e Tap crownwheel shaft down with a soft hammer or use a press if tight e Remove the bearings e Wash the gearbox housing thoroughly in a kerosene bath e Determine which parts need to be replaced e Re assemble in the reverse order Gallagher Manual Rev08_06 doc e AGHER Page 22 Gallagher Forage Harvester Parts Operation Manual To remove the pinion Undo the gearbox housing bolts and th
4. SS mer Gallagher Forage Harvester Parts k Operation Manual Central Mount Gearbox 3 Go e 000006 7 5 6 G 4 9 XS S kai Sl DDP e gt gt Mg T SSS ee dl H a 9 9 2 8 Item Part Number Description Quantity Remarks 108174 Gearbox Complete 1 1 35m 108175 Gearbox Complete 1 1 85m 1 822043 Gearbox Housing 1 2 832302 Bolt 8 M10 x 25 HT 3 811063 Bearing 1 6211 4 813030 Oil Seal 1 55 x 80 x 10 5 822046 Extension Tube 1 1 35m 822048 Extension Tube 1 1 85m 6 822047 Shaft 1 1 35m 822049 Shaft 1 1 85m 7 811064 Bearing 1 6308 2RS 8 817023 Snap Ring 1 90 UNI 7437 9 849012 Shim 2 67 7 10 817025 Snap Ring 1 100 UNI 7437 11 830020 Plug Oil Filter 1 3 8 Gas 12 830009 Plug 2 3 8 Gas 13 817024 Snap Ring 2 80 UNI 7437 14 849013 Shim 2 79 7 15 811057 Bearing 1 30208 16 822050 Crown Wheel Z28 1 M5 47 17 817025 Snap Ring 1 46 UNI 743 18 817026 Snap Ring 1 55 UNI 7435 19 822051 Shaft 1 1 3 8 6 spline 20 822052 Cap 1 80 x 10 21 811016 Bearing 1 6208 22 822053 Pinion Z12 1 M5 47 23 813031 Oil Seal 1 40 x 80 x 10 24 718028 Gasket 1 25 836023 Pin 1 14 x 55 Gallagher Manual Rev08_06 doc GALLAGHER 26 Gallagher Forage Harvester Parts Operation Manual Gearbox Mounting Item Part Number Description Quantity Remarks 1 108174 Gearbox 1 1 35m 1 108175 Gearbox 1 1 85m 2 835006 Washer 2
5. 4 5 Item Part Number Description Quantity Remarks 1 834007 Nyloc Nut 14 M16 2 812006 Bearing Housing 2 FX1136 3 818001 Grease Nipple 2 4 UNF 4 811056 Ball Bearing 2 UC211 D1 819013 Grub Screw 2 5 108017 Rotor 1 1 35m 4 6 MC 108018 Rotor 1 1 85m 6 0 MC 6 108015 Rotor 1 1 35m 4 6 108016 Rotor 1 1 85m 6 0 FC 7 714001 Spring Steel Flail 60 1 35m 4 6 78 1 85m 6 0 MC 8 108058 Standard Flail 20 1 35m 4 6 FC 26 1 85m 6 0 FC 9 108061 Flail Pin 30 1 35m 4 6 MC 39 1 85m 6 0 MC 20 1 35m 4 6 26 1 85m 6 0 FC 10 823106 Bolt 6 x 60 Grade 8 8 30 1 35m 4 6 MC 39 1 85m 6 0 MC 20 1 35m 4 6 26 1 85m 6 0 FC 11 836001 Roll Pin 14 x 2 30 1 35m 4 6 MC 39 1 85m 6 0 MC 20 1 35m 4 6 26 1 85m 6 0 FC 12 108031 Key 1 10 x 10 x 64 13 832516 Bolt 4 M16 x 60 14 832525 Bolt 6 M16 x 45 15 108042 Bearing Plate 1 16 108019 Rotor Lug 17 834003 Nyloc Nut 30 1 35m 4 6 MC 39 1 85m 6 0 MC 20 1 35m 4 6 26 1 85m 6 0 FC Gallagher Manual Rev08 06 Sa Page 32 Gallagher Forage Harvester Parts Operation Manual Central Mount Body Item Part Number Descri
6. 2 M24 x 380 10 108004 Roller Arm Inner Assembly 2 11 832310 Bolt 3 M10 x 80 12 834005 Nyloc Nut 3 M10 13 108104 Roller 1 05 1 108105 Roller 1 35 1 108106 Roller 1 85 1 14 108163 Roller Axle 1 05 1 108164 Roller Axle 1 35 1 108165 Roller Axle 1 85 1 15 812006 Bearing Housing 2 FX1136 16 834007 Nyloc Nut 8 M16 17 811056 Ball Bearing 2 UC211 01 18 818003 Grease Nipple 2 Va UNF 90deg Gallagher Manual Rev08_06 doc
7. M12 3 835104 Spring washer 3 M12 4 823404 Bolt 3 M12x30 5 108178 Gearbox mounting bracket 1 6 835008 Washer 4 M16 7 835106 Spring washer 4 M16 8 832522 Bolt 4 M16x35 9 108176 Washer 1 10 108177 Key 1 12x8x75 Gallagher Manual Rev08 06 IGAL LAGHER Page 27 Gallagher Forage Harvester Parts amp Operation Manual Central Mount Gearbox 2 Item Part Number Description Quantity Remarks H652 Gearbox Tube Complete 1 1 35m H653 Gearbox Tube Complete 1 1 85m 1 H92 Oil Seal 2 250 124 N12 1 2 R94F Taper Roller Bearing 2 30309 3 654 Crownwheel Shaft 1 4 H275 Pinion Shaft 1 1 35m H276 Pinion Shaft 1 1 85m 5 H295 Key 1 10 x 10 x 63 2 6 181 Angular Ball Bearing 1 3310 7 H185 Nut 1 KM10 H186 Tab Washer 1 MB10 8 H184 Ball Bearing 1 6309 9 8BM1030 Bolt 8 M10 x 30 10 8WS10 Spring Washer 18 M10 11 H177 Gearbox Lid 1 Casting 12 H169 Gasket Gearbox Lid 1 0 4mm Flexiod H170 Gasket Gearbox Lid 1 0 8mm Flexiod 13 H176 Gearbox Housing 1 Casting 14 9 512 Plug 2 12 BSP 15 R89 Breather Plug 1 Ve BSP 16 H171 Gasket Gearbox Tube 1 0 4mm Flexiod H172 Gasket Gearbox Tube 1 0 8mm Flexiod 17 8BM1025 Bolt 10 M10 x 25 18 H285 Tube 1 1 35m H286 Tube 1 1 85m 19 8WH12 Flat Washer 2 M12 20 8WS12 Spring Washer 2 M12 21 8BM1230 Bolt 2 M12 x 30 22 R161 Gasket Output Sha
8. Manual Rev08_06 doc e leg Gallagher Forage Harvester Parts Operation Manual Warranty The Gallagher MULTICUT and FINE CUT FORAGE HARVESTER are guaranteed to give trouble free service under normal use and maintenance It is also guaranteed to be free from defects in materials used and workmanship for a period of 12 months or 500 working hours whichever comes first The drive shaft rotor bearings and pullies provided they are not permitted to work loose are all guaranteed against excessive wear in this time The guarantee is to repair or replace any faulty part returned to the dealer from whom the machine was purchased or to the manufacturer Claims should be made through the Dealer using official warranty claim forms provided by the manufacturer Note e Vee belts and flails are not covered by the warranty e The warranty does not cover accidental damage caused by transporters or operator negligence Warranty Restriction e Maximum kw input 540 1000 rpm 44 e Maximum hp input 540 1000 rpm 60 Important e Torque limiters should be fitted to drive shafts if larger tractors are used e Refer to page 10 for forager rotor speeds and belt sizes for manufacturer s recommendations Specifications Model 1 35 1 85 Cutting width 1 37m 4 6 1 85m 6 Overall width 1 70m 2 14m Overall height without chute 0 97m 0 97m Overall height with std chute 2 44m 1 94m No
9. event of heavy solid objects being hit accidentally during harvesting Loose belts however will slip get hot and wear fast The optimum is in between With a maximum of 68kW s at the pto there should be no problems Overhauling the centrally mounted Forager gearbox e Remove the belt guard e Remove the driveshaft e Check for end float e Drain the oil and examine the debris in the oil e Slacken off the belt tensioner e Remove the pulley from the pinion shaft e Remove the bolts securing the pinion tube to the gearbox e Remove the gearbox lid bolts e Draw the lid off e Remove the crownwheel assembly by pulling on the shaft and tapping the back of the gearbox lightly with a hammer if necessary to remove the bearing e Examine the teeth on the crownwheel pinion for damage to the hard facing If there is some damage evident and with the risk of debris fouling the bearings remove the gearbox housing by releasing the mounting bolts e Remove the cover plate from the pinion tube and then the pinion tube from the end plate of the Forager e Dismantle the pinion tube assembly and thoroughly wash with kerosene e Replace any damaged or worn parts and reassemble in the reverse fashion e Use the correct number of gaskets under the gearbox lid to achieve the correct amount of end float and backlash Gallagher Manual Rev08_06 doc e LLAGHER Page 21 Gallagher Forage Harvester Parts Operation Manual
10. of Vee belts 2 3 Max tractor PTO output 44kw 60hp 44kw 60hp Number of flails Multicut 60 78 Number of flails Finecut 20 26 Note All Multicut Foragers are fitted with 8mm spring steel flails as standard Gallagher Manual Rev08_06 doc e leg Se Gallagher Forage Harvester Parts Operation Manual Mounting the Forage Harvester 1 Reverse the tractor up to the implement on level ground 2 Attach the left linkage arm first and then the right using the leveling attachment if necessary 3 Ensure that the correct category pins are used 4 Fit the top link and adjust so that the gearbox is level when the machine is lifted just above ground level 5 Adjust the sway bars to minimise side movement 6 Connect the drive shaft Check that the telescopic section does not bottom when the hydraulics on the tractor are lowered 7 tube needs shortening cut with a hacksaw allowing approximately 100mm before bottoming would occur Set the clutch to allow for minimum slippage etc see page 14 8 Check gearbox oil level 9 Check rotor speed will be suitable for the tractor being used for the job in hand see page 4 Height Adjustment Skids If direct cutting of crop is intended the front setting for skids should be on the top hole provided in the body panel If picking up pre cut and wilted material the front setting for the skids should be on the bottom hole The weig
11. on gearbox fitted Change oil every 800 1000 hours Check oil level at regular intervals or immediately on signs of external breakage and refill if necessary To Tighten Vee Belts 1 Remove the pulley guard 2 Ensure that the gearbox drive shaft tube remains in a horizontal position if adjustment is made To achieve this slacken off the gearbox mounting bolts and bolts securing the tube flange to the end plate Slacken off the locknut on the adjustment screw Wind the adjuster bolt up until the belts are at the correct tension allow for about 5mm movement only do not over tighten as this can overheat bearings causing failure 3 Tighten up all nuts and bolts and replace the pulley guard before using the machine Greasing point Hard Faced Heavy Duty Gallagher Manual Rev08 06 e AGHER Page 15 Gallagher Forage Harvester Parts Operation Manual Dos 8 Don ts DO S Grease the machine regularly including the drive shaft Clean the body following use and store in a dry place Grease all grease points after cleaning Use genuine Gallagher spare parts during maintenance Keep feet and hands clear of the machine when engine is running Observe recommendations of the manufacturer in regard to operation Lift machine just clear of the ground when making sharp turns Set the lift stop on the hydraulic controls Remove hearing protection occasionally and listen for unusual noi
12. 0 RPM e Hay 1000 1600 RPM e Conditioning 500 1000 RPM Gallagher Manual Rev08_06 doc ee leg Page 11 Gallagher Forage Harvester Parts Operation Manual Fitting and Adjusting the Fine Cut Bar To obtain finecut or multicut material the correct setting of the Fine Cut Bar is essential The bar is located underneath the front beam of the forager and is secured by M three bolts chamfer should be Z REVOLUTION the top of the bar A forward or backward movement can be obtained by loosening the nuts and sliding the bar or tapping it with a light hammer using a block of wood as a buffer Slots are provided in the bar to allow for this The Correct Setting 1 The flail should be held in the hand and extended toward the bar Carefully rotate the rotor just enough to ensure that the flails cutting edge is at its extreme arc as it passes the sharp cutting edge of the bar 2 Setthe bar to within 3mm of the cutting edge of the flails checking the full width of the bar Tighten the nuts evenly to secure 3 Should the slots not allow this setting to be made it will be necessary to remove the bar and elongate the slots by best means before reassembly and resetting 4 IMPORTANT Always engage the PTO drive slowly especially after resetting the Fine Cut Bar Listen for flails which might be slightly longer than others which may touch the bar Sharpening the Fine Cut Bar The cro
13. 48 Pulley Guard 1 6 835006 Washer 3 M12 7 835104 Spring Washer 3 M12 8 832404 Bolt 3 M12 x 30 Gallagher Manual Rev08_06 doc GALLAGHER 29 Gallagher Forage Harvester Parts Operation Manual Fine Cut Bar Item Part Number Description Quantity Remarks 1 108062 Fine Cut Bar 1 05 1 10 x 170 x 1080 108063 Fine Cut Bar 1 35 1 10 x 170 x 1360 108064 Fine Cut Bar 1 85 1 10 170 x 1800 834006 Nyloc Nut 3 M12 835006 Washer 6 M12 832416 Bolt 3 M12 x 120 Gallagher Manual Rev08_06 doc 30 Gallagher Forage Harvester Parts Operation Manual Adjustable Fine Cut Bar Item Part Number Description Quantity Remarks 1 108066 Adjustable Fine Cut Bar 1 1 05m 108067 Adjustable Fine Cut Bar 1 1 35m 108068 Adjustable Fine Cut Bar 1 1 85m 2 108069 Cover Plate 1 1 05m 108070 Cover Plate 1 1 35m 108071 Cover Plate 1 1 85m 3 108074 Adjusting Screw 2 4 108072 Adjusting Block 2 5 108073 Spacing Block 1 6 108065 Support Plate 3 7 835104 Spring Washer 6 M12 8 832432 Bolt 3 M12 x 130 9 832425 Bolt 3 M12 x 45 Gallagher Manual Rev08_06 doc IGAL LAGHER Page 31 Gallagher Forage Harvester Parts Operation Manual Central Mount Rotor MULTICUT MULTIGUT 2 1 3 FINE CUT
14. Each Gallagher machine leaves the factory under a Warranty covering materials used parts and workmanship The adjustments provided on the machine to suit the job in hand are made by the Dealer concerned or by the owner at time of delivery If any of these adjustments or controls such as skids or rear rollers have been removed and the machine used without them the manufacturer cannot accept responsibility for damage caused The recommended 68kW at the pto must not be exceeded unless a torgue limiter is fitted If the vee belts are adjusted correctly some slippage will protect the transmission on both the tractor and implement Excessive power and overloading the capacity of the machines can result in flails being bent back and consequently loosing their effectiveness i e loss of cutting ability loss of draught and throwing capability The most common service work carried out on Foragers is to detect and correct vibration problems Vibration can be caused by several factors as listed below 1 A missing flail 2 Bent flails or stuck flails 3 Unevenly worn flails 4 Replacement flails being fitted using wrong categories all flails are numbered for weight 5 Bent rotors 6 Worn bearings 7 Loose pullies 8 Pullies out of balance 9 Driveshaft incorrectly welded or bent 10 Gearbox problems NOTE Open ended rotors on older models can get unevenly loaded with dirt and cause vibration Vibration can cause a lot
15. Gallagher 1 35m amp 1 85m Forage Harvester Operator s Manual amp Parts Book Giltrap Engineering Ltd P O Box 83 7 Main North Rd Otorohanga New Zealand Phone 64 7 873 7199 Fax 64 7 873 8131 Email info giltrapeng co nz Website www giltrapag co nz Page 2 VINNY Gallagher Forage Harvester Parts Operation Manual Disclaimer Although every endeavour has been made to compile as near to complete records as possible for the machine described it is possible some information is incomplete or missing Giltrap Engineering reguest that you treat this book as a guide only and offer any assistance necessary to procure the information or part you may reguire For parts or service enguires please contact the applicable numbers on the previous page Reprinted August 2006 Gallagher Manual Rev08_06 doc sys ALL LAGHER Page 3 Gallagher Forage Harvester Parts amp Operation Manual Table of Contents INTRODUCTION KS 4 UO DANA 4 5 ER EE NN 5 WARRANTY sir 8 SPECIFICATIONS eeeosesvesveeservervevevensensennensennennenesensensennenseneenneresenseneneeensnsennsensennenneresensnnsennensennsnsnensensennennereeensnnenesene 8 MOUNTING THE FORAGE HARVESTER 9 HEIGHT ADJUSTMENT oeovooseev
16. Input Shaft Cover 1 0 8mm Flexoid Opt 15 H80F Gearbox Housing 1 Casting 16 H165 Gasket Gearbox Lid 1 2 4mm Cork 17 H94F Gearbox Lid 1 Casting 18 R89 Breather Plug 1 42 BSP 19 9PS12 Plug 1 BSP 20 H166 Gasket Output Shaft Cover 1 2 4mm Cork 21 H84F Gearbox Cover 1 Casting Gallagher Manual Rev08 06 SS me Gallagher Forage Harvester Parts k Operation Manual Offset Drive Item Part Number Description Quantity Remarks 1 2 H60 Pulley 2C 9 Optional H61 Pulley 2C 1014 Standard Bottom Pulley H62 Pulley 2C 1134 Optional H63 Pulley 2C 1234 Optional H64 Pulley 2C 13 Standard Top Pulley H74 Pulley 3C 9 Optional H75 Pulley 3C 1014 Optional H76 Pulley 1134 Optional H77 Pulley 1234 Optional H78 Pulley 3C 1334 Optional 3 8BM16100 Bolt 4 8NY16 Nyloc Nut 4 4 H298 V Belt C57 H299 V Belt C58 H300 V Belt C60 H301 V Belt C61 H302 V Belt C62 H303 V Belt C63 H304 V Belt C64 H305 V Belt C65 H306 V Belt C66 H307 V Belt C67 5 H328 Pulley Guard 1 6 8NY12 Nyloc Nut 3 7 8WH12 Flat Washer 3 8 8BM1250 Bolt 1 9 8BM1230 Bolt 1 Gallagher Manual Rev08 06 IGAL VINNY LAGHER Page 35 Gallagher Forage Harvester Parts k Operation Manual Offset Body
17. a number These numbers are codes not weights If the flails on the machine are near new the replacement flail should match the numberon the fitted flails to maintain balance and avoid vibrations When replacing worn flails use a flail with a lower number The numbers start at 3 and go to 16 The flails should be greased regularly through the small hole in the centre of the hinge portion of the flail Multicut Flails Spring steel flails 69mm wide part 4 714001 are available as spare parts Note Fine cut flails 138mm wide must not be used on Multicut machines SPECIAL NOTE To avoid damage to the tractor and forager transmissions Engaging and disengaging tractor PTO shafts when the forager is mounted Like many other PTO driven machines the Gallagher Forage Harvester absorbs a lot of energy when starting The weight of the flails and the rotor can be as much as 80kgs on some models On most modern tractors there is a damper on the hydraulic or electric start switches as PTO shafts are engaged to cater for initial loading CAUTION Some tractors do not have very effective dampers and risks of damage to PTO shafts is great unless engine revolutions are reduced to an idle before engaging or disengaging The problems will increase if PTO shafts are engaged at speed as the machine enters the crop which naturally increases the load dramatically Severe damage can also occur when disengaging quickly if the rotor revolutions are not al
18. cessful but if the damage is too great a new rotor would be the best solution Gallagher Manual Rev08_06 doc e AGHER Page 19 Gallagher Forage Harvester Parts Operation Manual Factor 6 Worn Bearings Most farmers and servicemen can recognise the symptoms of worn bearings fairly guickly by the rumbling produced when the rotor is turned If correct maintenance is carried out bearings are not a problem The machines are fitted with external bearings for easy maintenance and can normally be changed on the farm without special eguipment Occasionally some end float in the rotor necessitates the fitting of a large washer and bolt to the end of the rotor shaft at the non drive end It is necessary to drill and tap a hole into the centre of the rotor shaft This assists the collar and Allen screws in securing the rotor which is at times under enormous torgue during harvesting Factor 7 Loose Pullies Occasionally pullies can come loose shortly after the machine has started work It is important to check them during the first day s operation to eliminate any damage which may be caused to the shafts Once a shaft has been damaged it is difficult to put right again without removing the shaft concerned rebuilding it and turning it down again If the bore of the pulley is oversize it should be returned for a replacement When refitting ensure that the correct key is used in the case of keyway type pullies an
19. d that the key is fitted correctly Badly fitting pullies can create real vibration problems causing body cracks to the machine as well as the chutes Factor 8 Pullies out of balance Pullies are normally balanced but occasionally an unbalanced pulley may be fitted by mistake If changing pulley ratios fit only genuine Gallagher supplied pullies Factor 9 Driveshaft out of balance Occasionally when driveshafts are shortened or damaged the repair is not always done correctly The crosses of the yokes at both ends of the assembled shaft must be in line with each other see illustration Driveshafts can become accidentally bent which can cause vibration also Repair or replace if necessary Gallagher Manual Rev08_06 doc e AGHER Page 20 Gallagher Forage Harvester Parts Operation Manual Factor 10 Gearbox On extremely rare occasions a gearbox may need an overhaul The cause is usually lack of oil caused by leaks either through faulty seals or gaskets Breather vents must be kept open The Gallagher Forager gearbox is a rugged well designed heavy duty box which has a reputation for excellent service The final vee belt drive offers good protection against shock damage for many years Users should keep in mind that while the belts should be tight for working conditions they should not be over tight Over tight belts are unnecessarily hard on bearings and they will not yield much in the
20. doc vlja AGHER S Gallagher Forage Harvester Parts Operation Manual Fitting the Driveshaft IMPORTANT Before this machine is ready for use the driveshaft must be checked for length and if necessary cut to suit the tractor being used 1 Check for length a Mount the machine on the tractor three point linkage system b Lift the hydraulics until the input shaft on the machines gearbox is level with the power take off PTO shaft on the tractor c With the driveshaft in its shortest telescoped length hold it horizontally beside the tractor PTO and the machines input shaft d Ifthe shaft is obviously too long or if bottoming is likely to occur follow these instructions 2 Remove the safety guard system a Keep cone pressed downwards and release catches with a screwdriver as in illustration 1 b With the guards stripped fit the tractor end of the driveshaft approximately 10 15mm onto the PTO shaft only as shown in illustration 2 c Fit the implement end of the driveshaft with the safety clutch if fitted onto the machine input shaft until the quick release mechanism snaps into the locating groove d Lift both telescopic shaft tubes until they are level and parallel to each other e Mark each tube opposite the base of the opposing yokes as in illustration 3 and 4 3 Cutting the driveshaft to length a Remove the driveshaft ends from the tractor and the machine b Place the tub
21. e end cover bolts Remove the end cover and gearbox housing Lift the tube assembly up and drop the pulley end of the pinion on a block of wood to dislodge the shaft Withdraw the pinion and shaft To remove the pinion bearings Bend up tab on tab washer and remove the pinion shaft nut Remove the bearing on the pinion shaft Remove the bearing from the tube Remove the bearing cups from the gearbox lid and housing Wash the gearbox housing and tube thoroughly in a kerosene bath Determine which parts need to be replaced Re assemble in the reverse order To reset the backlash There should be 2 of a millimetre backlash between the pinion and crownwheel teeth If too much remove the pinion and crownwheel in that order Remove the bearings off crownwheel shaft and fit a shim of the required thickness against the back of the crownwheel and reassemble Shims should be made on the job with usual workshop shim material Blue the teeth on the crownwheel and pinion Reassemble and check for heeling or toeing by turning the pinion shaft Study the wear pattern If heeling remove the pinion and then its bearing Machine off the required amount of bearing shoulder and face off the same amount of shaft If toeing remove the pinion and its bearing and shim between these to the required amount Re assemble and check backlash Backlash should be right if the former procedures have been accurate Gallagher Manual Rev08_06
22. e in a vice and hacksaw the surplus tube off each section at the marks made in step 2 b making a good square cut See illustration 5 c Deburr tube ends and remove filings as in illustration 6 4 Replacing the safety guards a Before assembling cut off the surplus guard tube by using the surplus drive tube off cuts as a gauge See illustrations 7 9 5 Fitting the driveshaft a Start the tractor and lift the machine on the hydraulics Fit the machine end first and then the tractor end Make sure that the quick release mechanism is correctly located at both ends b Lower the machine and double check that the driveshaft does not bottom when the driveshaft is compressed to its shortest length Gallagher Manual Rev08_06 doc SC Gallagher Forage Harvester Parts Operation Manual Drive Shaft Number Description Quantity Remarks 823022 Drive shaft 1 T70 Series 1 824100 Yike 2 1 3 8 6 Spline 2 824102 Push pin set 2 1 3 8 3 824103 Cross journal set 2 4 824107 Inner tube yoke 1 5 836020 Roll pin 1 10 x 70 6 824105 Inner tube 1 L 700 7 824106 Outer tube 1 L 700 8 824107 Outer tube yoke 1 9 836015 Roll pin 1 10x 75 10 824099 Safety shield set 1 P type Gallagher Manual Rev08_06 doc
23. e the appropriate claims you have any other gueries please contact your dealer or Giltrap Engineering Ltd 0800 80 GILTRAP All Giltrap products are covered by 12 month warranty on parts and labour subject to normal use Please fill in the details below for future reference Model Serial No Delivery Date Dealer Gallagher Manual Rev08 06 Des Gallagher Forage Harvester Parts Operation Manual General Safety For the safety of others and yourself please read and follow the precautions in this operators manual Pay particular attention to the following safety aspects of operating machinery Do not ride on or allow passengers on the machine Always use a recognised hitch pin with a safety clip to hook trailed implements on behind the tractor When pulling trailed implements or loads be sure to use a tractor of greater or equal weight than the combined weight of the load and trailer Gallagher Manual Rev08_06 doc Se Gallagher Forage Harvester Parts Operation Manual Carry a suitable fire extinguisher A fire can ignite under certain conditions so please take the following precautions After running your machine for a short time check for defective bearings A faulty bearing can become very hot eventually discolouring requiring immediate replacement e Do
24. evveenennennvenennrensennsnnensennsenenneenenennnennenneenenneenennennnennnnneenennsenennennnenennnennennnnneenenneeneeneees 9 FORAGER ROTOR SPEEDS AND BELT SIZES 10 FITTING AND ADJUSTING THE FINE CUT BAR 11 The Correct Setting usa denne faen 11 Sharpening the Fine E 11 SHARPENING THE FLAM aS Sun wana 11 REPLACING FLAILS ea nenoenae eesse en 12 OPERATING INSTRUCTIONS sa en onne en onne 0 13 aler 13 Pre wilted Pasture laryesIne s lagi masai ed ice 13 LUBRICATION AND a u 14 DOS amp DON 15 TROUBLESHOOTING svssscsessesscasasecissescossinsesecsseccoasstseseesnsssetesteessosssesesssans aa Ss t s t send 810 16 SERVICE MANUAL 17 FITTING THE DRIVESHAFT
25. ft Cover 1 1 35m R162 Gasket Output Shaft Cover 1 1 85m 23 H84F Cover Plate 1 Output shaft Gallagher Manual Rev08 06 gaus Ko Page 28 Gallagher Forage Harvester Parts amp Operation Manual Central Mount Belt Drive Item Part Number Description Quantity Remarks 1 828006 Pulley 230 2G Top Pulley 108166 Pulley 260 2C Top Pulley 108167 Pulley 300 2C Top Pulley std 108168 Pulley 325 2C Top Pulley 108169 Pulley 350 2C Top Pulley 828007 Pulley 230 3C Top Pulley 108170 Pulley 0260 3 Top Pulley 108171 Pulley 300 3C Top Pulley std 108172 Pulley 0325 3 Top Pulley 108173 Pulley 350 3C Top Pulley 2 828004 Pulley 230 2 Bottom Pulley 108032 Pulley 260 2C Bottom Pulley std 108033 Pulley 300 2C Bottom Pulley 108034 Pulley 325 2C Bottom Pulley 828005 Pulley 230 3C Bottom Pulley 108037 Pulley 260 3C Bottom Pulley std 108038 Pulley 6 300 3 Bottom Pulley 108039 Pulley 0 325 3 Bottom Pulley 3 832527 Bolt 4 M16 x 100 834007 Nyloc Nut 4 M16 4 844005 V Belt C61 844006 V Belt C62 844007 V Belt C63 844008 V Belt C64 844009 V Belt C65 844010 V Belt C66 844011 V Belt C67 Standard 844012 V Belt C68 844013 V Belt C69 844014 V Belt C70 844015 V Belt C71 844016 V Belt C72 844021 V Belt C73 844022 V Belt C74 844023 V Belt C75 5 1080
26. ht of the machine should be carried on the rear half of the skids Rear Roller Assembly If soft ground or heavier than normal trailers larger than 4 tonne loads are encountered it is advisable to fit an adjustable rear roller assembly available as an accessory which reduces scalping and conserves power Gallagher Manual Rev08_06 doc GALLAGHER Gallagher Forage Harvester Parts Operation Manual Forager Rotor Speeds and Belt Sizes 540 RMP input 1118 gearbox output RPM 1000 RMP input 2070 gearbox output RPM TOP PULLEY DIAMETER 1000 RPM Central Mount 230 260 300mm 325mm 350mm is MG 9 104 113 123 13 34 1273 1460 1583 1708 230mm S 9 C61 64 C65 C66 55 56 C58 C60 ui 928 1118 1282 1391 1500 260mm 1817 2070 i 10 C61 C63 C66 C67 C69 C55 C56 C58 C60 C62 856 975 1118 1213 1308 300mm 1585 1806 2070 11 C64 C66 C68 70 72 9 C56 C58 C60 C62 64 789 899 1030 1118 1206 325mm 1461 1664 1908 2070 j 1294 C65 C67 C70 72 74 C58 C60 C62 C64 C66 NOT RECOMMENDED Standard Pullies Fitted 540 RPM Top Pulley 300mm 11 34 Bottom Pulley 260mm 10 14 Standard Pullies Fitted 1000 RPM Pulley 230mm 9 Bottom Pulley 325mm 12 34 Recommended Rotor Speeds All types of silage and rushes 1450 155
27. lowed to come back to an idling speed as the PTO shaft stops abruptly Gallagher Manual Rev08_06 doc e LLAGHER Page 13 Gallagher Forage Harvester Parts Operation Manual Operating Instructions Direct Cut Harvesting Choose a dry sunny day when the crop is in its early flowering stage but moisture content is low Rotor RPM should be around 1450 1550 for good results The fine cut bar forward of the flails should be set as close to the extended flails as the adjustment allows approximately 3mm The fine cut bad should be sharp and maintained that way by using an angle grinder whenever necessary The length of the cut of material will be determined by the forward gear selected in relation to the crop but if the machine is set correctly will be between 40 150mm To obtain a good throw of material and avoid blockages in the chutes e Harvest when the crop is in its early flowering stage and approximately 250mm high e Maintain high rotor RPM to keep flails fully extended e Make sure that the machine is tilted forwards rather than backwards as the material that is thrown off the flails in a near vertical angle joins the air blast which assists it to the top of the chute e If the chute is lying backwards too far the material strikes the front of the chute too soon and can fall back into the stream creating blocks In this case shorten the top link and lower the back of the skids e Wide mouth chutes d
28. not allow combustible material to accumulate inside guards or around rollers and other moving parts If your machine becomes blocked stop immediately and remove the obstruction e Becareful when operating in hot or dry conditions or on extreme fire risk days Never operate your machine without the safety guards in place All chains and belts should be properly adjusted and replaced when necessary Gallagher Manual Rev08_06 doc Er Gallagher Forage Harvester Parts Operation Manual Release all hydraulic pressure from implements before commencing service work Never look for suspected oil leaks with your hands or body use a piece of cardboard instead Any fluid which penetrates the skin will have to be removed immediately by a medical expert Seek specialist advice on this type of injury Never attempt to unblock eguipment while itis still operating Always disengage power take off hydraulics and shut down engine before i S removing materials checking or servicing 77 NE mimikk Failure to follow these precautions is likely a to result in serious injury lt See Lees Ensure that your PTO shaft is adequately guarded Do not attempt to use a driveshaft without a cover Wear proper protective clothing Loose attire can easily be snagged by rotating machinery resulting in serious injury or death Gallagher
29. o not normally block Pre wilted Pasture Harvesting Harvest as soon as moisture content has decreased to the stage when a sample wrung in the hands does not exude excess moisture It is very important not to over wilt as this requires more power when a fine cut is required and is often difficult to pick up Do not wind row several rows into one unless the crop is very light Avoid lumps which tend to choke the machine and overload the transmission Use the same fine cut bar setting as for direct harvesting as well as the same method to obtain good fine cut material i e fast rotor speed and reduced ground speed If silage becomes over wilted lift the machine higher off the ground to increase the draught under the machine Gallagher Manual Rev08_06 doc SS me Gallagher Forage Harvester Parts k Operation Manual Lubrication and Adjustments DAILY grease all grease points using a needle point grease gun including rotor bearings rear roller bearings if a roller is fitted drive shaft telescopic section cross and bearings and fine cut flails After the FIRST FIVE WORKINGS HOURS remove the belt guard and check that the pullies are secure Check rotor bearings bolts gearbox carriage bolts and nuts Tighten if necessary After FIRST FIFTY WORKING HOURS drain gearbox and refill with a multi grade SAE 90EP oil and check all nuts and bolts Gearbox oil capacity is 1 1 6 litres depending
30. of damage to the body of the machine if not attended to It should be corrected immediately Rotors are balanced in the factory fully fitted with flails at working speed The category weight of flail is used and small weights welded to the rotor tube to achieve an acceptable tolerance When replacing one or two flails which may have been damaged the serviceman should first identify the category number on the back of the flail If the flails on the machine are near new the flails should be replaced with new ones of the same category If the flails on the machine are partly worn through the hard facing as an example he should select replacement flails one category number less than the original Gallagher Manual Rev08_06 doc e LLAGHER Page 18 Gallagher Forage Harvester Parts Operation Manual Should the flails be badly worn it is good practice to replace the full set with flails all of the same number regardless of what it is To fit a replacement flail Regardless of the type of machine being worked on the serviceman will quickly see which pins need to be drawn If the flail is near one end of the rotor a hole provided in the end plate can be lined up so that a punch can be passed through or the pin can be driven out through the hole On some occasions two or three flails will need to be removed to get to the faulty one The pin blocks are in line and the pins will move along through them Facto
31. ps getting harvested and the acreage covered will determine the frequency of sharpening Sharp cutting edges reduce horsepower consumption significantly Procedure Remove the bar from the machine Sharpen the cutting edge with an angle grinder taking care to maintain the same angle of chamfer and leaving the edge straight If the bar is too worn replace it Sharpening the Flails Spring Steel and Heavy Flails Remove the forager chute and the removable back panel Without removing the flails hold them at a convenient angle and sharpen using an angle grinder Take care to maintain the same angle of chamfer across the cutting edge Spring Steel Flails 8mm Part 714001 Gallagher Manual Rev08_06 doc Page 12 KI Gallagher Forage Harvester Parts k Operation Manual Keep the flails to a uniform size to prevent vibration Replace the full set if sizes become too varied and vibration starts Heavy Wide Flails with Hard Facing Part 108058 Use the same method of sharpening See diagram for correct angle If replacements are necessary always guote the number stamped on the back of the flail near the top welding and also the stage of wear The best practice to follow is to take or send a sample to your nearest Gallagher Dealer for an assessment and identification for replacement if necessary Replacing Flails Fine Cut Flails Flails 138mm wide 108058 is stamped on the back with
32. ption Quantity Remarks 1 108005 Body 1 35 1 108006 Body 1 85 1 2 108046 Removable Back 1 35 1 108047 Removable Back 1 85 1 3 832526 Bolt 2 M16 x 50 4 835006 Washer 8 M12 5 834006 Nyloc Nut 5 M12 6 832408 Bolt 3 M12 x 40 7 835008 Washer 4 M16 8 108084 Chute Clamping Plate 3 9 834007 Nyloc Nut 2 M16 10 835010 Washer 2 M20 11 834020 Nut 7 M20 12 108012 Adjustment Screw 1 M20 x 180 13 108007 Adjuster Jack 1 M20 x 180 14 108049 Skid 2 15 823601 Bolt 2 M20 x 45 16 108050 Skid Nut 2 17 835108 Spring Washer 3 M20 18 832607 Bolt 2 M20 x 140 19 839002 Lynch Pin 2 M10 20 838002 Hitch Pin Cat II 2 AG220 Gallagher Manual Rev08_06 doc Sa Page 33 Gallagher Forage Harvester Parts Operation Manual Offset Gearbox Item Part Number Description Quantity Remarks H100 Gearbox Complete 1 1 H87 Oil Seal 1 225 116 N12 M1 2 H89 Crown Wheel Nut 1 1 BSP 3 H90 Ball Bearing 1 RLS14 4 D87 Ball Bearing 1 RLS16 5 H192 Crown Wheel Shaft 1 6 H86F Ball Bearing 1 RMS9 7 H81F Pinion Shaft 1 8 H295 Key 1 10 x 10 x 63 5 9 H93 Ball Bearing 1 RMS14 10 92 Oil Seal 1 250 124 12 1 11 8BM1025 Bolt 12 M10x 25 12 8WS10 Spring Washer 12 M10 13 H85F Cover Plate 1 Cast Aluminium 14 L83 Gasket Input Shaft Cover 1 0 4mm Flexoid Opt R161 Gasket Input Shaft Cover 1 0 4mm Flexoid Opt R162 Gasket
33. rs 1 4 Worn or damaged flails Step A Select a parallel punch to drive out the roll pins securing the flail pin and proceed to remove the necessary roll pins Step B Turn the rotor if necessary to line up the end flail pin with the hole provided in the end plate Step C Check the flail pin for being straight and that the hardening on the surface is not cracking recent models may have high tensile pins Step D Remove the flails and check for angle against a new flail If it has been straightened take a close look at all of the other flails Step E Replace with new parts where necessary using the reverse procedure Step F Ensure that the roll pins are well secured before test running Factor 5 Bent Rotor Bent rotors can be caused by mishap only The machine may have been dropped during transportation or at the point of delivery or during use An operator could inadvertently run up against a stump or some such object Watch for excessive bearing movement in housings as a simple detection method To test if it is not visible at first the rotor should be removed and set on a pair of stands with the end bearing surfaces running in vee supports A bent rotor will flop banana fashion with bend downwards The flails are best removed Depending on the condition of the rotor and the extent of the damage found will determine whether a satisfactory repair should be attempted or not If the damage is slight a repair may be suc
34. s Body and chutes cracking Excessive vibration from unbalanced rotor Inspect flails and replace if missing or badly worn Bent rotor due to large strike or machine dropped onto protruding object Straighten rotor if able or replace Central main and short top chutes blocking Crop too dry and floating Use wide mouth chute Consistent blocking in light crop Machine laying back too far Shorten top link for more vertical throw Wide mouth chute blocking Crop wind rowed into too large and lumpy rows Lift the machine and take part of the row only Fine cut bar set too wide open Close up fine cut bar settings Grass sticky and clinging to chute Crop too moist and heavy Allow more wilting time until moisture content is below oozing when wrung by hand Drive shaft bottoms Drive shaft too long Shorten drive shaft allowing approx 100mm before bottoming will occur Drive shaft oscillates or comes apart when machine is lifted Drive shaft too short Replace tube Cut to correct length Machine consumes excessive power Blunt or bent flails Replace full set of flails Wrong pulley combination Check pulley 8 belt chart Rumbling noise Worn bearing Replace bearing before continuing Gallagher Manual Rev08 06 e AGHER Page 17 Gallagher Forage Harvester Parts Operation Manual Service Manual
35. ses which may indicate loose pullies or worn bearings Observe normal safety precautions Select a professionally built silage trailer slightly heavy on especially if towing over rough ground or over stacks Incorrectly balanced trailers can cause forager and or tractor front to lift DON TS Do not scalp the ground especially if the soil is sandy and abrasive Do not neglect normal maintenance procedure Do not allow inside of chutes to become rusty Do not fit parts such as flails other than Gallagher Use only flails of the correct weight On not allow children to ride on the tractor while harvesting Do not lend your machine unless full operating instructions are given which includes maximum kw at PTO Do not lift machine too high while PTO is engaged Do not engage or disengage the PTO unless tractor engine is at idle Extreme damage could otherwise result Do not use tractors with more than 44kW at the PTO unless torque limiter is effectively fitted Do not neglect safety precautions Do not drag unnecessarily large and heavy trailers behind the forager Do not wash machine down immediately after use as metal will contract and also water will be drawn into bearings Gallagher Manual Rev08_06 doc aLLAGHER 16 Gallagher Forage Harvester Parts Operation Manual Troubleshooting Trouble Cause Cure Belts coming off Pullies out of alignment Re align pullie
36. venseevvnnenvenneenenneeneenensenennnennenereneneeenennnnnnenennnennenenenevenennennnnnennenerenenenensenennnensenneeneneneneeene 36 Gallagher Manual Rev08 06 e AGHER Page 4 Gallagher Forage Harvester Parts Operation Manual Introduction Thank you for purchasing a Giltrap product Giltrap Engineering Ltd has enjoyed long standing success with their machinery We would like you to enjoy the benefits of owning a Giltrap too By following the guidelines laid out in this book you will ensure trouble free low maintenance operating for years Giltrap Engineering Ltd is a progressive company which continually strives to satisfy your needs so we welcome any feedback which you can provide to help us improve our products and services and to ensure that they perform to your expectations Any constructive comments abott this operators manual are also welcome Your machine has been designed to perform its task efficiently and with a minimum of maintenance This handbook provides safety guidelines instructions maintenance reguirements and parts listings We recommend that you read the entire handbook before operating the machine as this will enable you to take full advantage of your new machines considerable potential Delivery Before you begin to use your machine please check it to make sure there is no delivery damage If damage is evident contact the dealer who supplied the machine so that they can mak
Download Pdf Manuals
Related Search