Service manual - SPIDER
Contents
1. 12V Relay 12V LG35 IN LBS Frame Input cable _ Control cable C Starter conductor GB 32 RANSOMES SPIDER SERVICE MANUAL 2 25 Changing the main cable harness Note The cable harness of the Kohler and Kawasaki motors varies in lengths according to the input wires of the individual pieces of equipment Disconnect the battery Disconnect the junction box from all equipment the steering unit fuel control carburettor solenoid DC electric motor STOP button horn charging clutch travel servomotor steering motor starter relay and control panel Unscrew the fuse box lid Remove the fuse box MiB f Battery earth Fuse box Starter Kohler GB 33 RANSOMES SPIDER SERVICE MANUAL AW Charging Kohler Starter relay Kohler 2 26 Changing the DC electric motor Disassembly Set the machine to the minimum cutting height Disconnect the battery Loosen the input cables Remove the DC electric motor and replace it CAUTION Ensure that the motor is facing the right way Assembly CAUTION Check the colour code of the input cables and their position within the connector The motor may be damaged seriously when the connection is wrong Fig 107 HIM BIC HIM BIC Fig 107 H Brown M Blue B White C Red 2 27 Replacing the fuses T2. Do not confuse the different settings of the wheel suspension They have different pulley shaft lengths Fig 73 Keep the wheels aligned or adjust their alignment after assembly CAUTION Place the needle bearing protective ring on the arm groove CAUTION Check the different lengths of the spacer rings and brackets A short B long Fig 74 Fig 75 Lubricate grease the needle bearings pulley shaft and the steering cogwheels CAUTION Assemble only by hand clean and lubricate the shaft and slip it in gently by hand Fig 73 Fig 75 GB 23 RANSOMES SPIDER SERVICE MANUAL 2 15 Changing the travel belts Disassembly Lower the setting of the machine to the minimum cutting height _ Lift the machine the wheels must not touch the ground Disconnect the battery Loosen the pump bypass valve 1 2 turns Loosen the belt tension pulleys Fig 77 Fig 78 After unscrewing bolts 1 2 and 3 of the bracket Fig 81 pull the bracket off the shaft CAUTION The brackets must not be mixed MARK THEM Remove the belts from the pulleys Disconnect the STOP button the connector of the DC electric motor the steering unit the horn the antenna the choke rod the hydraulic oil overflow hose and the lift rods of the pinions the hydraulic hoses may remain connected Remove the stop springs Fig 79 Remove the screws holding the suppo
3. MANUAL 2 13 Changing the steering motor Disconnect the battery Disconnect the motor input cables Fig 67 Loosen the roller chain of the steering Disconnect the chain and release it from the motor cogwheel Detach the clamping sleeve from the motor shaft Fig 68 Slacken the motor bolts and replace the motor Fig 67 Fig 68 Assembly Assemble the clamping sleeve on the shaft so that the chain is in the centre of the tension pulley Fig 69 Fig 69 Tighten the countersunk screws of the clamping sleeve alternately up to 10 Nm CAUTION Ensure that the spring is positioned correctly Tighten the chain see Changing the roller chain of the steering Fig 71 GB 22 RANSOMES SPIDER SERVICE MANUAL 2 14 Changing the wheel suspension Disassembly Before disassembly mark the original position of the wheel suspension bracket and spacer rings Lift the machine the wheels must be at least 150 mm off the ground Turn the suspension so that it is straight Disassemble the bracket see changing the travel belts Remove the pulley Support the wheels so that they do not become detached Remove the gearing cover on the underside of the arm CAUTION This plate secures the wheel suspension Fig 76 Pull the wheel suspension off the arm needle bearing Assembly reverse procedure Use an adhesive on the bolts of the gearing cover LOCTITE 243 CAUTION
4. RANSOMES SPIDER SERVICE MANUAL 1 Spider Routine Maintenance cccccccccseessseeeeeeeeeeeeeeeseeeeeeeeeeeenees 2 Ue Balyena see Nee eats Niet Ae arches aaah rh roan cet nach A ae e 2 1 2 After thefirst 8 NOUS i aae lashes eea A E aA a ipanen 3 1 3 After ZO NOUNS tiretenn ete inr anae E aA A ET A aaa eE eaten ek 3 1 4 After 50 HOUS irises rpn en tet Velen ee ereraa a eK eA EAE eit ladee deat teneuatte 4 1 5 After 100 HOUS ierre ninnan errire ienke k sone saeou tenes sevenesseshccuenceadsveasetaccncaeteeennss 5 POAR r 2 OD OUS e a a a a E A Es E 5 hal Seasonally eirean a here he ae ea A A A AE EE RAN E 7 2 Spider Service Manual sca cus veserssivuuacshereasedeensvanaderenesaeepenenseertnencsecnmenneag 8 2 1 Changing the engine oil filter 2 cecccceeeeeeeeeeseseeceeeeeeeeeesesseeeeneeeeeeeeeee 8 2 2 Changing the hydraulic oil filter 2 eee ects eeeenneeeeeeeeeeeeteneneeeeeeeeeees 9 2 3 Changing the hydraulic PUMP eee cece eect cette ee eeeeteaeeeeeeeeeeeeeeeneeeeeeeees 10 2 4 Changing the hydraulic drive witli tiated ne te dee ce ah neta nauin orate octet e ak 12 2 5 Changing the blade drive Delt iscsi tuts ioctee eben toer cae eued seleemeeeeeelenaleredes 14 2 6 Changing the blade hub bracket ccc cccccceeeeeeeeeeeeneeeeeeeeeeeeeeeeeneeeeeeeees 14 2 7 Changing the pump drive belt cccccccecccceeeeeeeeseseeeteeeeeeeeeeeeensneneeeeee 15 2 8 Changing the CUl 2205 cca e tian ehe an a
5. UAL Disassemble the stabilisers Slacken the chain tensioner Remove the steering clamping sleeve see_adjusting wheel alignment Remove the cross welded piece see changing the travel belts Slide off the arms Remove the pulleys and rods from the ball joint brackets Lubricant Xintex Super Impact ma Fig 83 Fig 84 Assembly Grease the guide sheaths Xintex Super Impact and insert the arms Assemble the pulleys on the arms CAUTION Check the spacer rings under the pulleys Fit the rod onto the ball joint warm the stabiliser pin in hot water for around 5 min and push it onto the ball joint Fit the clamping sleeve onto the steering shaft and tighten it gently see adjusting wheel alignment Assemble the spring together with the nylon spacer ring Place the travel belts between the guide bars and clips of the lift stops Assemble the cross welded piece and support see changing the travel belts Fit the wheel suspension Fit the brackets see changing the travel belts Using a grease gun lubricate the arms with Xintex Super Impact toothed segment and the guiding sheath of the cross welded piece with Xintex Slix the steering transmission needle bearing with a lubricant see Spider maintenance Adjust the length of the rods see adjusting stabiliser length Tighten the chain see_Changing the roller chain of the steering Check the alignment see adju
6. a Faea eaaa aaan tion tdtaatccenedtented udaeaars dade 16 2 9 Changing the engine pulley sis ssincecisesetiveddinndicies tag eleatceasteeueth dacetee ceneetta 17 2 10 Adjusting the pump and blade drive belt tension pulleys 005 19 2 11 Sharpening and changing the blades 0 eee ceeeeeeeeeeeeeeeeteeeeeeeeeeeeees 19 2 12 Changing the roller chain of the Steering eeeceeeeeceeeeeeeeeeeeeeeeeeeeeeees 20 2 13 Changing the steering Motor 2 cccecceceeceeteeeeeeeseseceeneeeeeeedenseceeeeseeteens 22 2 14 Changing the wheel SUSPENSION cccceeeeeeeseeeeceeneeeeteeessseeceeneneneees 23 2 15 Changing the travel belts cs s s4c0 ated stachsars eng stanearlayathveadeeracadtvhestausctarnanad acd 24 2 16 Changing the wheel SUSPeNSION ccccceeeeeeeeeseeeeeeeceeeeeeeeseeeeenentenens 25 2 17 Adjusting the stabiliser length c c ccceeeeceeessseeeeeeceeeeeeeeeseecenneeeenees 26 2 18 Adjusting the wheel alignment 2 cccecceeeeseeeseeeteeceeeeeesseseeeeneeeeeees 27 2 19 Adjusting and changing the wheel drive Chain cceeeeeeeeeeeeeeeeees 28 2 20 Adjusting the lifting rods cccecceceesesceceeneceeeeeseseeeeenseeeeeeneeeesesseceeeneee 29 2 21 Changing the servomotor Controller cccccccceeeeseeeeecteeeeeveeseneceneeeeeeene 29 2 22 Changing the wheel Shalt si 5ciccssiec cle Ascites ce tecbessaieeccavenn domed eetatanadineeee 30 2 23 Changing the whee
7. ages WITHOUT ASSEMBLING THE BLADE e on engaging the clutch the brake must not lock e ondisengaging the mechanism must come to a stop within 0 5 sec within 5 sec with cutter blade mounted e on engaging the clutch the disc brake must not heat up e check that both sides of the brake are evenly adjusted Check the tightening of the nuts and the belt tension and clearance Replace the clutch cover seal it with silicone sealant and secure the bolts with threadlocker LOCTITE 243 Assemble the blade 2 8 Changing the clutch Disassembly see changing the pump drive belt Disconnect the battery Disconnect the clutch cables and the FASTON connector Fig 51 Fig 52 Unscrew bolt 1 securing the clutch clip Fig 53 Unscrew the main clutch bolt 2 while turning the clutch shaft screw in the bolt secure it with a nut from the front side of the clutch and whilst holding this loosen bolt 2 Fig 54 Remove the clutch Fig 54 GB 16 RANSOMES SPIDER SERVICE MANUAL Fig 53 Assembly Push the clutch input cables through the gap in the frame Apply an adhesive and tighten the main clutch bolt Tighten the clutch clip bolt and secure it with the locknut Adjusting the clutch On engaging the clutch the brake must not lock On disengaging the mechanism must come to a stop within 0 5 sec within 5 sec with the cutter blade mounted On engaging the disc brake must close by around 0 5 to 1 mm On engaging the cl
8. ards and forwards bleed the hydraulic system the wheels must rotate freely Top up the oil so that the level is between the gauge Min and Max marks Run the machine to warm up the oil to operating temperature check the tightness of the oil filter cap and the tank cap If the expansion tank overfills drain some of the oil CAUTION When the hydraulic oil warms up the oil level rises up to the neck of the hydraulic tank Top up to the line on the dipstick only when the oil is cold GB 9 RANSOMES SPIDER SERVICE MANUAL Fig 26 2 3 Changing the hydraulic pump Drain the oil from the hydraulic tank Disassembly Disassemble the stabiliser on the left hand side for better access to the pump Remove the fan grille Remove the fan Remove the fan cover 3 screws on pump head Fig 28 Tighten the screws back into the pump head Disconnect the hydraulic pipe A shorter loosen the nuts 2 and 3 simultaneously then nut 4 Disconnect the hydraulic pipe B longer loosen the nut 5 then nuts 6 and 7 simultaneously Disconnect the hydraulic hoses CAUTION The oil must not get into the frame or clutch area Disconnect the pump operating rod GB 10 RANSOMES SPIDER SERVICE MANUAL A Hydraulic hoses Fig 30 From the underside of the machine Remove the belt from the pump pulley see changing the pump drive belt Disassemble the pump pulley CAUTION R
9. bricate with a chain spray Tighten the cap seal with silicone sealant Torque value 9 Nm GB 28 2 20 Adjusting the lifting rods CAUTION The locknuts have left and right threads RANSOMES SPIDER SERVICE MANUAL d oS es a 277 Fig 96 2 21 Changing the servomotor controller Disassembly Disconnect the battery Disconnect the input cables Remove the servomotor lever and the servomotor Assembly Assemble the servomotor Check and if necessary adjust the length of the rod Fig 99 Fig 95 Fit the rod to the pump lever pin and the pin of the servomotor lever Set the shaft of the servomotor and the shaft of the hydraulic pump to the zero centre position Fit the lever on the servomotor shaft and tighten the locknut Connect the wires of the servomotor regulator and the input controlling cables of the servomotor Connect the battery Turn on the main switch CAUTION After turning on the machine main switch the lever must stop in the central position If the lever does not stop in the central position but instead goes as far over GB 29 RANSOMES SPIDER SERVICE MANUAL as possible then turn off the main switch immediately The servomotor may be damaged seriously Change the polarity of the servomotor input cables and try again Tighten the lever nut 30 Nm Adjustment of neutral Support the machine the wheels must not touch the grou
10. emove the retaining bolt from the side of the pulley Remove the hydraulic pump 1 Safety screw 2 Pulley screw 3 Pump screws Fig 31 Assembly Reverse procedure Use an adhesive on the bolt to the pump shaft i e LOCTITE 243 Seal the pump contact surface and the bolt heads with silicone sealant Note When changing the pump add 0 5 approx of hydraulic oil After starting the engine gently increase the running speed air in the system increased noise of hydraulics for about a minute GB 11 RANSOMES SPIDER SERVICE MANUAL 7 4 Fig 32 2 4 Changing the hydraulic drive Disassembly Disconnect the hydraulic drive hose CAUTION Do not allow the oil to to come into contact with the V belts Remove the expansion tank Remove the control unit Disconnect the controls bracket from the support and disconnect the DC electric motor Fig 34 Remove the support and cross welded piece see changing the travel belts Remove the pulley and hydraulic drive from the cross welded piece Fig 32 Fig 33 Fig 34 GB 12 RANSOMES SPIDER SERVICE MANUAL Assembly Reverse procedure Seal the hydraulic drive and screws with silicone sealant Seal the bolt in the pulley shaft i e LOCTITE 243 Tighten the bolts of the hydraulic drive pressure hoses to 95 Nm Tighten the overflow hose bolt to 50 Nm CAUTION En
11. haft and wheel hub Lubricate the conical surface of the sleeve and screws even under the screw head Fig 102 CAUTION On fitting the clamping sleeve and wheel hub allow a clearance of about 1 2 mm Fig 103 Torque value 10 Nm the wheels must not slip on the wheel shafts during acceleration Securing bearings Fig 101 2 23 Changing the wheel suspension pan Disassembly See changing the wheel shaft Remove the fourth countersunk screw 1 Fig 104 and the suspension pan Assembly reverse procedure Clean the contact surface of the pan Fig 105 Fit the countersunk screws 1 and secure with an adhesive Secure the pan spring clip 2 Fig 104 Assemble the large chain wheel clamping sleeve and wheel hub see changing the wheel axle Assemble the chain and the small chain wheel Assemble the tensioning segment Tighten and lubricate the chain see adjusting and changing the wheel drive chain Fit the wheel suspension cap GB 31 RANSOMES SPIDER SERVICE MANUAL 2 24 Changing the starter switching relay Disconnect the battery Remove the relay wires When fitting the relay pin the earth wire of the relay under the screw holding the relay Check When energising the relay there must be a voltage on both of the relay power terminals If there is not measure the control voltage on the input brown terminal When energising the U starter
12. he fuse box is located beside the accumulator The diagram shows the individual systems and the position of the fuses inside the fuse box 10 A Control panel carburettor solenoid 15 A Steering unit travel control machine lift 20 A Steering servomotor 30 A Main fuse 20 A Charge of accumulator blade clutch aARwWN gt GB 34 RANSOMES SPIDER SERVICE MANUAL When replacing fuses always respect their current value Do not replace faulty fuses with fuses with a lower or higher current value In either case this may cause considerable damage to the machine and cause fire 2 28 Carburettor maintenance Adjustment of idling revs screw 1 Fig 110 Kohler motor Fig 111 Kawasaki motor Min revs Kawasaki 1 500 r p m Min revs Kohler 1 500 r p m Adjustment of maximum operating revs screw 2 Max revs Kawasaki 2 700 r p m Max revs Kohler 2 650 r p m Note Kawasaki motor Increase to maximum revs by moving the fuel control bracket up Fig 112 max revs Kawasaki Fig 114 Drain plug of carburettor seasonal maintenance draining dirt from float chamber Fig 110 Kohler Fig 111 Kawasaki GB 35 RANSOMES SPIDER SERVICE MANUAL Lubricants Xintex Slix universal lubricant spray water resistant non sticky surface Xintex Super Impact highly durable insoluble lubricant Grease Plastic lubricant Chain s
13. he oil filter lubricate the filter seal with oil during assembly Top up the engine oil with roughly 1 5 1 7 when changing the oil filter Check the oil level with the dipstick fill to the upper limit for better slope access Recommended Oil Viscosity Grades Ambient Temperature 25 C 20 C 15 C 10 C 5 C 0 C 5 C 10 C 15 C 20 C 25 C 30 C 35 C 40 C SAE 10W SAE 30W haalea uL a raa Engine Oil SAE 10W 40 SAE 80W Fig 21 Gear Oil SAE 90W g Fig 20 Recommended oils SF SG SH SJ API Classification Oil viscosity see Table 1 Multigrade oils 5W 20 10W 30 10W 40 increase oil consumption When these are used check the oil level more frequently GB 8 RANSOMES SPIDER SERVICE MANUAL 2 2 Changing the hydraulic oil filter Drain the oil from the hydraulic tank through the filler neck Tilt the machine on the side of the hydraulic tank Clean the underside of the machine thoroughly CAUTION Dirt must not get into the hydraulic tank Loosen the hydraulic filter cap Spanner size 63 mm Fig 22 Fig 23 Remove and change the MANN FILTER H 601 4 CAUTION Ensure that the seal rings are properly positioned Lubricate the rings lightly with oil to ensure good tightening and sealing Rubber ring Sealing ring Fig 25 Fig 24 Fill up with OHM 32 hydraulic oil approx 6 5 1 Start the engine and by travelling backw
14. l SUSPENSION PAN cceeeee eee eeeeeeeeeeeeeeeeeeeeeneeeeeeeees 31 2 24 Changing the starter switching relay cee ceeeeeeeeeeeeeeeeeeeeeeeeeeeeeees 32 2 25 Changing the main cable harness ccccccceeeeeeeeeeeeeeeeeeeeeeeeeeeeneeeeeeeees 33 2 26 Changing the DC electric motor cccccceeeeeeseseeeeeneeeeeeeeeseneceeeeeneeees 34 2 27 Replacing the TUSES esien aa aaa elas gerheswbamaauteadnaladeatense 34 2 28 Carburettor maintenance viccic 8ysi caver ieandaedeckodesk dy iaeceli adenine net eaiee ene 35 EMC MVS a Ginean 8 aed dt nit pms Sn and hid ak beled as ea he eed a ed 36 Service tools lt lt sccch cere teach eek earch cane cere ch eae earache cana cane oh 36 GB 1 RANSOMES SPIDER SERVICE MANUAL 1 Spider Routine Maintenance 1 1 Daily a Check the engine oil level Fig 2 c Check that the cutter blade is secure and check its sharpness and balance GB 2 RANSOMES SPIDER SERVICE MANUAL d Lubricate the toothed segment and the guide bush of the cross welded piece XINTEX Slix Fig 5 1 2 After the first 8 hours a Change the engine oil see Changing the engine oil filter 1 3 After 25 hours a Clean the air cleaner foam element be a ee E Air cleaner foam element i gt N f Fig 7 GB 3 RANSOMES SPIDER SERVICE MANUAL 1 4 After 50 hours Fig 8 Fig 9 c Tighten the roller chai
15. n of the steering Screws of chain tensioner GB 4 RANSOMES SPIDER SERVICE MANUAL Fig 12 Fig 13 1 5 After 100 hours a Change the engine oil b Clean the spark plugs c Clean the engine cooling fins 1 6 After 200 hours a Change the engine oil filter GB 5 RANSOMES SPIDER SERVICE MANUAL b Change the air cleaner paper element 2 Fig 8 Se Fig 15 Air cleaner paper element Fig 16 d Adjust the valve clearance Valve clearance Intake 0 10 0 15 mm Exhaust 0 10 0 15 mm Adjustment Turn the adjusting screw to adjust the clearance between the valve and beam when the piston is at top of the camnression lift Valve Rod Lifting rod Adjusting screw GB 6 RANSOMES SPIDER SERVICE MANUAL 1 7 Seasonally a Change the hydraulic oil See changing the hydraulic oil filter b Change the fuel filter GB 7 RANSOMES SPIDER SERVICE MANUAL 2 Spider Service Manual 2 1 Changing the engine oil filter Thoroughly clean the area around the oil filter and the filler neck Drain the oil from the crankcase through the filler neck or with the drain bolt when the machine is tilted CAUTION The oil must not run under the engine or into the clutch area to prevent the belts from slipping Filler neck Fig 18 Fig 1 19 Disassemble and change t
16. nd Loosen the servomotor rod locknut left and right threads Start up the machine CAUTION The machine can be started only when the servomotor lever is on the zero central position If it is not on the zero position turn the lever slightly until the neutral LED lights up on the machine control panel Test the travel on both sides and leave it in neutral The wheels must stop upon returning to neutral from both directions If they do not then turn the central nut of the servomotor adjusting rod slowly until the wheels stop in both directions Tighten the safety nut Fig 97 Fig 98 Fig 99 2 22 Changing the wheel shaft Disassembly Remove the wheel three screws fixing the wheel Remove the clamping sleeve slacken the screws of the clamping sleeve 1 and screw them into the threads for slackening 2 with even tightening remove the sleeve Fig 100 Clean the wheel shaft must pass through the bearings Remove the cap tensioning segment chain and small chain wheel see adjusting and changing the wheel drive chain Remove the wheel shaft with the chain disk from the bearings If necessary change the bearings remove the safety ring securing the bearings and pull them off Assembly reverse procedure Check the spacer ring between the bearings Fig 101 GB 30 RANSOMES SPIDER SERVICE MANUAL Lubricate the shaft Clean and degrease the cylindrical surfaces of the clamping sleeve that touch the wheel s
17. of the accessible clamping sleeve screws the wheels must not be turned before at least one screw is tightened since this would misalign the wheels After tightening the first screw turn the wheels slightly CAUTION The wheels must be off the ground Tighten the second screw Check their alignment with the board Alternately turn the wheels and tighten both of the clamping sleeve screws on each wheel until the clamping sleeve is completely tight 23 Nm approx GB 27 RANSOMES SPIDER SERVICE MANUAL CAUTION Fig 92 2 19 Adjusting and changing the wheel drive chain Disassembly Remove the wheel suspension cap Remove the chain tensioning segment Remove the small cogwheel from the transmission shaft Fig 94 CAUTION The spring is tensioned Assembly Fit the chain onto the chain wheels roller chain 084 1 MOFA 1 2 x 3 16 Place the spring in the groove of the transmission shaft Assemble the chain wheel tighten the wheel with a screw longer around 30 mm after tightening change this longer screw and take the original screw and secure it with threadlock LOCTITE 243 before tightening CAUTION Do not use a hammer on the small wheel allow clearance in the transmission Fit the tensioning segment and gently tighten screws 2 Fig 94 Tighten the chain with the adjusting screw 1 5 mm CAUTION The rotation must be free Fig 95 Lu
18. pray Obsahuje Mazac olej CAS No g4745 VYSOCE TRVANLIV NEROZPUSTN MAZADLO OBSAH netto Tel Na Zbo enci 16 120 PRAHA 2 224 912 501 fax 224 919 757 i Fig 115 Service tools Block for lifting the machine 150 x 130 x 80 Block for tilting the machine 950 x 50 x 50 GB 36 RANSOMES SPIDER SERVICE MANUAL Straight bar for adjusting the wheel alignment length 1 300 mm Adjusting wheel alignment Hub for balancing the blade Sharpening and changing the blades Tool for loosening the engine oil filter Changing the engine oil filter Spanner for loosening the hydraulic oil filter Changing the hydraulic oil filter GB 37
19. rings LOCTITE 638 Push the blade hub back on Clean the pulley pins lubricate them and use threadlock on the threads LOCTITE 243 Check that the belt is in the centre of the tension pulley Fig 46 Check that the tension levers and pulleys rotate freely Apply an adhesive on the central screw securing the cutter pulley LOCTITE 243 Tighten the screws of the bracket to 70 Nm see also changing the blade drive belt Short tension lever Fig 48 2 7 Changing the pump drive belt Lift the machine or tilt it on the side of the hydraulic tank Disassembly Remove the cutter blade clutch cover and blade hub bracket Measure the distance x of the clutch brake disk Fig 49 and note it approx 28 mm Loosen the adjusting nut 1 and retaining nut 2 Remove clip 3 slide off spring 4 and nut 2 Change the belt GB 15 RANSOMES SPIDER SERVICE MANUAL Fig 49 Fig 50 Assembly Fit the B 1060 GOODYEAR belt Gently screw bolt 3 through spring 4 into retaining nut 2 and nut 5 and tighten nut 2 Tighten the adjusting nut 1 to distance x Fig 49 Replace the blade hub bracket the cutter belt and the belt tensioners Test that the clutch engages WITHOUT STARTING THE ENGINE both sides of the disc brake must have about 0 5 to 1 mm gap between them on engaging see also changing the clutch Start the engine and test that the cutter blade eng
20. rt and release the support Remove the support and the cross welded piece by turning the lifting levers Change the SPA 1650 GOODYEAR belts Fig 79 GB 24 RANSOMES SPIDER SERVICE MANUAL Carrier screws Fig 80 Assembly Place the belts between the guiding bars and the lift stop clips Fit the carrier and cross welded piece onto the guiding bars and the toothed segment onto the guiding bar teeth first tooth in the first groove Fit the stop springs lifting rods choke rod horn steering unit DC electric motor connector STOP button and antenna cable Position the belts onto the pulleys in the following order 1 2 3 4 Error Reference source not found Fit the bracket onto the shaft by hand Tighten the screws in the order 3 2 and 1 Fig 81 Secure screw 2 with an adhesive LOCTITE 243 Check that the clearance between the transmission and the bar is about 4mm Fig 82 Check the clearance of the lift rods they must all pull equally Lubricate the pinions and the cross sleeve see Spider maintenance Tighten the pump bypass valve I d dj Clearance 4 mm approx Fig 81 2 16 Changing the wheel suspension Disassembly Lift the machine the wheels must be at least 150 mm off the ground Disassemble the wheel suspension Remove the belts and brackets see changing the travel belts GB 25 RANSOMES SPIDER SERVICE MAN
21. sting wheel alignment Check the operation lift and rotation of the machine wheels 2 17 Adjusting the stabiliser length Tighten the left side to the minimum length Fig 85 Slacken the right side so that the arm can be turned slightly Fig 86 Align the axis of the pulley the axis of the column and the axis of the hydraulic drive Fig 87 Tighten the right side of the stabiliser Check the clearance between the wheel and the frame Fig 88 After adjusting the stabiliser length the tension of the steering chain and the wheel alignment must be checked and adjusted if necessary see adjusting wheel alignment GB 26 RANSOMES SPIDER SERVICE MANUAL 2 18 Adjusting the wheel alignment Lift the machine the wheels must be off the ground Align the wheels Slacken the clamping sleeve of the steering chain e Unscrew the countersunk screws 1 Fig 89 e Tighten one screw into the thread to release the clamping sleeve 2 Fig 90 e The clamping sleeve is released as the screw is tightened e Return the countersunk screws to thread 1 screw them in but do not tighten them it must be possible to turn the wheel by hand CAUTION When turning do not let the screws come into contact with the travelling pulley Fig 91 Adjust the wheels so that they are parallel Place a straight board against the portal of the wheels on the left and the disc of the tyre on the right Fig 92 Fig 93 Tighten at least one
22. sure the correct positioning of the washers After starting the engine lightly increase the running speed air in the system increased noise of hydraulics for about a minute Hydraulic drive sealing contact surface Fig 35 Fig 36 Fig 39 GB 13 RANSOMES SPIDER SERVICE MANUAL 2 5 Changing the blade drive belt _ Lift the machine or tilt it on the side of the hydraulic tank Disassembly Remove the cutter blade and clutch cover Loosen the nut securing the spring and release the tension on the belts Pull off the belt P Cutter blade screws Clutch cover screws Fig 40 Fig 41 Fig 42 Assembly Reverse procedure Replace the B 750 GOODYEAR belt Adjust the clearance between the spring and the locknut Use an adhesive on the clutch cover bolts Seal the cover with sealant to prevent the infiltration of dirt and dam Blade drive belt Pump drive belt Fig 43 2 6 Changing the blade hub bracket _ lift the machine or tilt it on the side of the hydraulic Disassembly see changing the blade drive belt Disassemble the blade hub bracket including the tension levers Remove the tension levers and pulley Remove the bolt securing the blade hub Remove the blade hub GB 14 RANSOMES SPIDER SERVICE MANUAL Assembly When changing the bearings of the blade hub apply an adhesive on the bea
23. utch the disc brake must not heat up Check that both sides of the brake are evenly adjusted 2 9 Changing the engine pulley Disassembly see changing the blade drive belt CAUTION Make sure that the locking washer is positioned correctly facing towards the engine Apply an adhesive on the central countersunk bolt using LOCTITE 243 GB 17 RANSOMES SPIDER SERVICE MANUAL Adhesive on screw Pump belt Fig 55 Fig 56 GB 18 RANSOMES SPIDER SERVICE MANUAL 2 10 Adjusting the pump and blade drive belt tension pulleys Apply an adhesive on the following The central bolt of the blade hub bracket The tension pulley bolt The belt pulley bearings The pulley bolts in the tension lever Lubricate the tension pulley pin Slix Super Impact Do not tighten the locknut that secures the spring right up to the spring itself Leave about 1 mm clearance Check that the belt is in the centre of the tension pulley Fig 57 Fig 57 2 11 Sharpening and changing the blades Sharpening Sharpen along the length of the blade The pitch of the cutting edge should be about 40 Sharpen both sides of the blade equally Balancing Use the special device for balancing the blade Fig 61 The pin must turn freely in the bearing Set the blade on the cylindrical surface of the tool held in a vice Fig 60 When the rotating blade is no longer horizontal sharpen the hea
24. vier side of the blade Fig 59 When the blade is correctly balanced it will remain horizontal Fig 60 Bolt torque value 60 Nm GB 19 RANSOMES SPIDER SERVICE MANUAL Sharpen more hara Fig 59 Fig 60 Fig 61 2 12 Changing the roller chain of the steering It may be necessary to change the chain if it is slacked and cannot be tightened any more when slacking is first noticed it is possible to shorten the chain by one link Procedure for changing the chain Lift the machine wheels off the ground Move the chain round so that the clip is on the side of the steering motor GB 20 RANSOMES SPIDER SERVICE MANUAL Fig 62 Fig 63 Slacken the tension of the chain to the minimum Fig 64 Disconnect the chain and attach the new chain roller chain 084 1 MOFA x 3 16 with a chain link on the free end of the chain left Fig 65 Turn the wheels and pull the new chain through in place of the old one this roughly maintain the wheel alignment Disconnect the old chain and link the new chain together by securing the clip on the top Check the position of the chain in the guiding pulleys Secure the chain by drawing it on the side of the steering motor 20 mm 1 1 Fig 66 Lubricate the chain with a chain spray see Lubricants Check the wheel alignment see adjusting wheel alignment GB 21 RANSOMES SPIDER SERVICE
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