Download Print this page

Advertisement

Quick Links

Advertisement

loading

Summary of Contents for Global garden products TH4X 102

  • Page 2 WORKSHOP MANUAL Rel. 4.0 134001➜ SERIAL NUMBER HYDROSTATIC DRIVE MODELS 155011➜ SERIAL NUMBER MECHANICAL DRIVE MODELS The Manufacturer reserves the right to make any improvements to the product of a technical or commercial nature that may be necessary. There may be, therefore, differences between the various series of machines and that described here, though the basic features and various repair methods will remain the same.
  • Page 3 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from - INDEX 1 / 2 page CONTENTS 1. Rules and procedures of the service centre This chapter deals with the main aspects in the relationship between the Manufacturer and the Service Centres. Close co-operation between the Manufacturer and Service Centres is important for best resolving problems and for maintaining an image of efficiency and reliability to present to the Customer.
  • Page 4 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from - INDEX 2 / 2 page GENERAL INDEX Identification Guarantee validity Service repairs after guarantee period Fault notification Spare parts request Safety regulations Level of staff training Precautions while working Tools Slings...
  • Page 5 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from - INTRODUCTION 1 / 1 page INTRODUCTION This manual has been compiled to help Service Centres with the maintenance, dismantling and repair of the fol- lowing versions of the 102-122 machine: –...
  • Page 6 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 1.1. - IDENTIFICATION 1 / 1 page 1.1 IDENTIFICATION a) Machine Each machine has a label attached (1) in the battery area which shows the technical specifications, the model and the serial number.
  • Page 7 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 1.2. - GUARANTEE VALIDITY 1 / 1 page 1.2 GUARANTEE VALIDITY The guarantee is supplied under the terms and the limits of the contractual relations in force. As far as the engine and the transmission unit are concerned, the conditions given by their respective manufacturers apply.
  • Page 8 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 1.3. - SERVICE REPAIRS AFTER GUARANTEE from PERIOD 1 / 1 page 1.3 SERVICE REPAIRS AFTER GUARANTEE PERIOD The Service Centre has to make out a report containing the machine’s serial number, a summary of the problem, the repairs carried out and any spare parts used for each repair done on the machine.
  • Page 9 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 1.4. - FAULT NOTIFICATION 1 / 1 page 1.4 FAULT NOTIFICATION The Manufacturer welcomes and finds useful the notifying of faults that recur with particular frequency. It gives the opportunity for a careful inspection of the problem with the implementation of corrective action at production level.
  • Page 10 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 1.5. - SPARE PARTS REQUEST 1 / 1 page 1.5 SPARE PARTS REQUEST When requesting spare parts, the code number must be given, referring to the exploded charts for the year of manufacture, shown on the identification label.
  • Page 11 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 1.6. - SAFETY REGULATIONS 1 / 1 page 1.6 SAFETY REGULATIONS All machines are manufactured in accordance with the strict European safety regulations in force. To maintain these levels of safety in the longer term it would be helpful if the Service Centres work to this end by making appropriate checks every time there is the chance to do so.
  • Page 12 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.1. - LEVEL OF STAFF TRAINING 1 / 1 page 2.1 LEVEL OF STAFF TRAINING All maintenance, dismantling and repair work on the machine must be carried out by trained mechanics who know of all the safety and accident prevention regulations, and after they have read the procedures described in this handbook.
  • Page 13 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.2. - PRECAUTIONS WHILE WORKING 1 / 1 page 2.2 PRECAUTIONS WHILE WORKING Work carried out on the machine is not as a rule any more dangerous than any other normal mechanical work and accidents are preventable with the normal care and attention taken for this type of work.
  • Page 14 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.3. - TOOLS 1 / 1 page 2.3 TOOLS All work can be carried out using the tools normally available in a good workshop. However, it is advisable to have a kit of special tools (1 ÷...
  • Page 15 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.4. - SLINGS 1 / 1 page 2.4 SLINGS The machine must never be lifted using a hoist or other lifting equipment which uses ropes. 3/2002...
  • Page 16 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.5. - LIFTING 1 / 1 page 2.5 LIFTING A) Front ONCE THE PARKING BRAKE HAS BEEN ENGAGED, the machine can be lifted using a jack which pushes on the underside of the frame, placing a wood block (1) between the base of the jack and the frame and checking to see that the free movement of the front...
  • Page 17 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.6. - VERTICAL POSITIONING 1 / 1 page 2.6 VERTICAL POSITIONING WARNING! Two people will be needed for this operation. When lifting and tipping backwards, only solid parts should be gripped (steering wheel, frame, rear plate, etc.) and NEVER parts of the bodywork in plastic.
  • Page 18 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 2.7. - PRACTICAL HINTS 1 / 1 page 2.7 PRACTICAL HINTS A) Fitting snap rings One side of the “Benzing” snap rings (1) has a round- ed edge and the other a sharp edge. For maximum grip the rounded part needs to be fac- ing towards the element to be held (2), with the sharp edges on the outside.
  • Page 19 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 3.1. - CRITERIA FOR MAINTENANCE 1 / 1 page 3.1 CRITERIA FOR MAINTENANCE The Instruction Handbook has a number of operations to be carried out by the Customer for a minimum of basic maintenance, and other operations which are not always within his capacity.
  • Page 20 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 3.2. - OCCASIONAL TUNING 1 / 1 page 3.2 OCCASIONAL TUNING – Check working order of safety devices and renew illegible or missing labels – Check tyre pressures –...
  • Page 21 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 3.3. - ROUTINE MAINTENANCE 1 / 1 page 3.3 ROUTINE MAINTENANCE – All work carried out in section 3.2, plus: – Check battery charge – Check tension of belts –...
  • Page 22 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.1. - BLADE ENGAGEMENT ADJUSTMENT 1 / 1 page 4.1 BLADE ENGAGEMENT ADJUSTMENT The blades are moved by the engine by means of a “V” belt and are engaged by a stretcher operated by the lever ( ➤...
  • Page 23 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.2. - BLADES BRAKE ADJUSTMENT 1 / 1 page 4.2 BLADES BRAKE ADJUSTMENT Disengaging the blades causes a brake to come into action. This is to stop the blade turning within five seconds.
  • Page 24 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.3. - BRAKE ADJUSTMENT 1 / 2 page 4.3 BRAKE ADJUSTMENT Reduced braking power is corrected by adjusting the spring on the brake rod, which is reached through the inspection hatch beneath the seat.
  • Page 25 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.3. - BRAKE ADJUSTMENT 2 / 2 page ➤ In hydrostatic drive models If braking is still poor or unsteady even after making the adjustment, you cannot make any further adjustments from the outside.
  • Page 26 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.4. - DRIVE BELT ADJUSTMENT 1 / 1 page 4.4 DRIVE BELT ADJUSTMENT If it seems that the forward drive is not working properly after a long period of use or after replacing the belt, this may be caused by a change in the length of the belt.
  • Page 27 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.5. - DRIVE PEDAL ADJUSTMENT 1 / 1 page 4.5 DRIVE PEDAL ADJUSTMENT ( ➤ Hydrostatic drive models) This operation should be carried out every time the rear axle, pedal or control rod is removed, in order to get the correct travel for the pedal and to reach the envisaged speeds both forwards and in reverse.
  • Page 28 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.6. - ALIGNING THE CUTTING DECK 1 / 2 page 4.6 ALIGNING THE CUTTING DECK 1 = 26 mm Lowering of the cutting deck is controlled by a link- age operated by the lever and is guided by two front articulation connecting rods.
  • Page 29 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.6. - ALIGNING THE CUTTING DECK 2 / 2 page as a work bench) and put blocks beneath the cutting deck in line with the centre lines of the blades: –...
  • Page 30 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.7. - STEERING ALLOWANCE ADJUSTMENT 1 / 1 page 4.7 STEERING ALLOWANCE ADJUSTMENT The steering allowance should never be excessive if driving is not to be impaired. Check that the movement is not caused by loose link- age nuts and tighten all the nuts of the tie-rods and ball joints.
  • Page 31 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.8. - STEERING GEOMETRY ADJUSTMENT 1 / 1 page 4.8 STEERING GEOMETRY ADJUSTMENT The correct steering geometry is given by the values of the centre distance between the joints of the ten- sion rod and the wheel connecting rod.
  • Page 32 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 4.9. - CHECKING BLADES ALIGNMENT 1 / 1 page 4.9 CHECKING BLADES ALIGNMENT Excessive vibration when cutting and an uneven cut can be due to misalignment of the blades owing to deformation of the flanges or the shafts as a result of accidental knocks.
  • Page 33 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 4.10. - SHARPENING AND BALANCING OF THE from BLADES 1 / 1 page 4.10 SHARPENING AND BALANCING OF THE BLADES A badly sharpened blade causes grass to become yellow and reduces grass collection capability.
  • Page 34 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.1. - REMOVAL OF FRONT HOOD 1 / 1 page 5.1 REMOVAL OF FRONT HOOD The removal of the front hood gives greater accessi- bility to: – the engine and its accessories –...
  • Page 35 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.2. - REMOVAL OF THE WHEEL COVER 1 / 2 page 5.2 REMOVAL OF THE WHEEL COVER Removing the wheel cover gives access to: – the mount for the lever to raise the deck; –...
  • Page 36 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.2. - REMOVAL OF THE WHEEL COVER 2 / 2 page On reassembly, ensure that the two side tabs (13) of the cover are correctly inserted into the housings in the footboards.
  • Page 37 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 5.3. - REMOVAL OF THE COLLECTOR from CHANNEL 1 / 1 page 5.3 REMOVAL OF THE COLLECTOR CHANNEL Removing the collector channel gives access to: – the small side wheels of the drive belt; –...
  • Page 38 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.4. - REMOVAL OF THE DASHBOARD 1 / 1 page 5.4 REMOVAL OF THE DASHBOARD The dashboard is removed to make the following more accessible: – the accelerator; –...
  • Page 39 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.5. - REMOVAL OF THE ENGINE 1 / 2 page 5.5 REMOVAL OF THE ENGINE Since there are different types of drive, the stages described here refer to those shared or similar in all types of engine.
  • Page 40 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.5. - REMOVAL OF THE ENGINE 2 / 2 page Find and undo all the screws holding the engine to the frame, grip the engine firmly and lift it, taking the nec- essary care.
  • Page 41 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.6. - REMOVAL OF THE REAR AXLE 1 / 2 page 5.6 REMOVAL OF THE REAR AXLE The rear axle (Transaxle) is made up of a single maintenance free sealed unit which includes the transmission unit ( ➤...
  • Page 42 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.6. - REMOVAL OF THE REAR AXLE 2 / 2 page Unscrew the release lever nut (16) to disconnect the rod (17) from the lever (18). The unit is held up by a support (19) and fastened to it by a screw with a nut (20), and it is attached to the frame by four screws (21).
  • Page 43 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 5.7. - REMOVAL OF THE CUTTING DECK 1 / 1 page 5.7 REMOVAL OF THE CUTTING DECK Removing the cutting deck facilitates all operations involving the blade connecting toothed belt and the overhaul and replacement of the hubs, bearings or blade shafts..
  • Page 44 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 6.1. - REPLACEMENT OF TYRES AND WHEELS 1 / 1 page 6.1 REPLACEMENT OF TYRES AND WHEELS A) Tyres The tyres used are of the “Tubeless” type and so every repair of a hole in the tyre must be done by a tyre spe- cialist according to the methods used for this type of tyre.
  • Page 45 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.2. - REPLACEMENT OF FRONT WHEEL from BEARINGS 1 / 1 page 6.2 REPLACEMENT OF FRONT WHEEL BEARINGS u Dismantle the front wheel [see 6.1]. The front wheel bearings (1) are force splined into the front wheel hub.
  • Page 46 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.3. - DISMANTLING THE STEERING PINION from AND RING GEAR 1 / 1 page 6.3 DISMANTLING THE STEERING PINION AND RING GEAR Unhook the spring (1) and lift the steering column (2) just enough to be able to draw out the pinion (3), making sure that the upper bush of the steering col- umn does not come out.
  • Page 47 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 6.4. - REPLACEMENT OF THE DRIVE BELT 1 / 1 page 6.4 REPLACEMENT OF THE DRIVE BELT u Dismantle the engine pulley [see 5.5] to release the belt. u Remove the collector channel [see 5.3].
  • Page 48 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.5. - REPLACEMENT OF THE SMALL WHEELS from FOR THE DRIVE BELT 1 / 1 page 6.5 REPLACEMENT OF THE SMALL WHEELS FOR THE DRIVE BELT u Remove the collector channel [see 5.3]. It is advisable to slacken the transmission belt to work on the parts involved more easily.
  • Page 49 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.6. - REPLACEMENT OF THE BLADES from CONTROL BELT 1 / 1 page 6.6 REPLACEMENT OF THE BLADES CONTROL BELT ➤ For models with lever operated engage- ment: disengage the blades to slacken the belt. ➤...
  • Page 50 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.7. - REPLACEMENT OF THE BLADES from CONNECTION BELT 1 / 2 page 6.7 REPLACEMENT OF THE BLADES CONNECTION BELT Set the cutting deck to the lowest position to obtain greater access, then slacken off and uncouple the adjuster (1) to unload the spring (2) .
  • Page 51 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.7. - REPLACEMENT OF THE BLADES from CONNECTION BELT 2 / 2 page ly and check that the blades are at 90° to each other before locking the pin (11) and pulleys (13) and (14). NOTE On reassembly, check that the washer under the pin (11) is not damaged and that the outer pin...
  • Page 52 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.8. - REPLACEMENT OF THE BLADES from ENGAGEMENT CABLE 1 / 1 page 6.8 REPLACEMENT OF THE BLADES ENGAGEMENT CABLE ( ➤ For lever operat- ed engagement models) u Remove the right-hand rear wheel [see 6.1].
  • Page 53 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.9. - REPLACEMENT OF THE SUPPORTS AND from SHAFTS OF THE BLADES 1 / 2 page 6.9 REPLACEMENT OF THE SUPPORTS AND SHAFTS OF THE BLADES u Remove the cutting deck [see 5.7]. NOTE This operation is not strictly necessary since, with a lit- tle practice and experience, it is possible to dismantle...
  • Page 54 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.9. - REPLACEMENT OF THE SUPPORTS AND from SHAFTS OF THE BLADES 2 / 2 page Refit the flanged supports onto the deck, fully tight- ening the nuts (5) and checking that the support with the longer shaft is on the left.
  • Page 55 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 6.10. - REPLACEMENT OF THE ACCELERATOR 1 / 1 page 6.10 REPLACEMENT OF THE ACCELERATOR u Remove the dashboard [see 5.4]. Take off the knob (1) and disconnect the cable (2) from the connection terminal (3) on the engine.
  • Page 56 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 6.11. - REPLACEMENT OF THE BRAKE PADS from AND DISC 1 / 1 page 6.11 REPLACEMENT OF THE BRAKE PADS AND DISC ( ➤ In mechanical drive mod- els) u Remove the left-hand rear wheel [see 6.1].
  • Page 57 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.1. - GUIDE TO THE IDENTIFICATION OF from PROBLEMS IN THE ELECTRICAL SYSTEM 1 / 3 page 7.1 GUIDE TO THE IDENTIFICATION OF PROBLEMS IN THE ELECTRICAL SYSTEM In the following some of the problems connected to the malfunctioning of the electrical system are shown, with their probable cause and the remedial action to be taken.
  • Page 58 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.1. - GUIDE TO THE IDENTIFICATION OF from PROBLEMS IN THE ELECTRICAL SYSTEM 2 / 3 page PROBLEM CAUSE REMEDY 3. The dashboard switches The battery is not supplying sufficient Recharge the battery [see 7.10] on but, with the key in current...
  • Page 59 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.1. - GUIDE TO THE IDENTIFICATION OF from PROBLEMS IN THE ELECTRICAL SYSTEM 3 / 3 page PROBLEM CAUSE REMEDY 10. The engine stops while in The safety devices have cut in or are Check the operation of the microswitch operation use for reasons not due faulty...
  • Page 60 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.2. - SUMMARY TABLE FOR THE CUTTING IN from OF THE SAFETY DEVICES 1 / 1 page 7.2 SUMMARY TABLE FOR THE CUTTING IN OF THE SAFETY DEVICES Note G Pilot lamp on ❍...
  • Page 61 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.3. - SAFETY MICROSWITCHES AND SWITCHES from OPERATION CHECK 1 / 1 page 7.3 SAFETY MICROSWITCHES AND SWITCHES OPERATION CHECK This check is made by detaching all the connectors and by using the tester in the Ohm-meter function.
  • Page 62 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 7.4. - TERMINAL BOARD SUPPLY CHECK 1 / 1 page 7.4 TERMINAL BOARD SUPPLY CHECK This check is made with the tester operating as a Volt- meter (Volts DC 0 ÷ 20), with the black ferrule on ter- minal 17 and the red one on terminal 12 of the female connector (1) of the wiring.
  • Page 63 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.5. - CARBURETTOR SOLENOID VALVE from OPERATION CHECK 1 / 1 page 7.5 CARBURETTOR SOLENOID VALVE OPERATION CHECK (where fitted) To make this test it is necessary to have: –...
  • Page 64 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 7.6. - STARTER RELAY OPERATION CHECK 1 / 1 page 7.6 STARTER RELAY OPERATION CHECK Detach connector CN3 and then, when a bridge is made between terminals 11 and 12 of connector CN3 l of the wiring (1), the relay bobbin must be heard to click and the starter must start.
  • Page 65 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.7. - ELECTROMAGNETIC CLUTCH from OPERATION CHECK 1 / 1 page 7.7 ELECTROMAGNETIC CLUTCH OPERATION CHECK ( ➤ In models with electromagnetic engagement) Detach connector CN3 and then, when a bridge is made between terminals 10 and 12 of connector CN3 of the wiring (1), the moving part of the clutch must be 13 12 11 10...
  • Page 66 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 7.8. - ELECTRONIC CARD OPERATION CHECK 1 / 2 page 7.8 ELECTRONIC CARD OPERATION CHECK A) Card power supply To make this test it is necessary to have: –...
  • Page 67 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 7.8. - ELECTRONIC CARD OPERATION CHECK 2 / 2 page card (5) to the frame earth (4), everything should switch off and the warning buzzer should start operating. NOTE During this test, the self-setting protection reaches very high temperatures (around 160 °C) which are to be con- sidered normal.
  • Page 68 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 7.9. - RECHARGE CIRCUIT CHECK 1 / 1 page 7.9 RECHARGE CIRCUIT CHECK The job of the voltage regulator is to supply a flow of current to the battery at a constant voltage of about 14 -15 Volts, cutting in every time that the output voltage from the generator exceeds this threshold.
  • Page 69 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.10. - CARE AND MAINTENANCE OF THE from SEALED BATTERY 1 / 2 page 7.10 CARE AND MAINTENANCE OF THE SEALED BATTERY A) General information In a sealed “dual” battery, the electrolyte for each ele- ment is carefully measured out during manufacture and sealed at source, in order to ensure maximum performance during the battery’s entire life.
  • Page 70 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 7.10. - CARE AND MAINTENANCE OF THE from SEALED BATTERY 2 / 2 page With the battery disconnected (and at rest for at least 12 hours) and the tester in voltmeter function, measure the voltage between the terminals.
  • Page 71 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 2002 from 7.11. - FITTING SAFETY MICROSWITCHES 1 / 1 page 7.11 FITTING SAFETY MICROSWITCHES IMPORTANT If the microswitches are to function correctly, it is important to follow the exact assembly positions by referring to the drawings that indicate the various usages of each type.
  • Page 72 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2003 •••• from 7.11. - FITTING SAFETY MICROSWITCHES 1 / 1 page 7.11 FITTING SAFETY MICROSWITCHES IMPORTANT If the microswitches are to function correctly, it is important to follow the exact assembly positions by referring to the drawings that indicate the various usages of each type.
  • Page 73 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 2002 from 7.12. - ELECTRICAL DIAGRAMS 1 / 2 page ➤ Models with lever operated engagement CN 4 CN 1 CN 3 CN 2 13 12 11 10 c d e +Bt Mot.
  • Page 74 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 2002 from 7.12. - ELECTRICAL DIAGRAMS 2 / 2 page ➤ Models with electromagnetic engagement CN 4 CN 1 CN 3 CN 2 13 12 11 10 c d e +Bt Mot.
  • Page 75 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2003 •••• from 7.12. - ELECTRICAL DIAGRAMS 1 / 2 page ➤ Models with lever operated engagement CN 4 CN 1 CN 3 CN 2 13 12 11 10 c d e +Bt Mot.
  • Page 76 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2003 •••• from 7.12. - ELECTRICAL DIAGRAMS 2 / 2 page ➤ Models with electromagnetic engagement CN 4 CN 1 CN 3 CN 2 13 12 11 10 c d e +Bt Mot.
  • Page 77 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 8.1. - SUMMARY OF TIGHTENING TORQUES 1 / 1 page 8.1 SUMMARY OF TIGHTENING TORQUES Below are the specified tightening torques for the fix- ing bolts on the main parts. Screws for engine fastening .....
  • Page 78 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 8.2. - SUMMARY OF MAIN ASSEMBLY from AMOUNTS AND CHECKS 1 / 5 page 8.2 SUMMARY OF MAIN ASSEMBLY AMOUNTS AND CHECKS Frame Cutting deck Steering geometry Drive belt development Blades control belt development Blades connection belt development Gearbox control rod assembly ( ➤...
  • Page 79 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 8.2. - SUMMARY OF MAIN ASSEMBLY from AMOUNTS AND CHECKS 2 / 5 page ➤ Square profile cutting deck ➤ Round profile cutting deck 3/2002...
  • Page 80 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 8.2. - SUMMARY OF MAIN ASSEMBLY from AMOUNTS AND CHECKS 3 / 5 page ➤ Mechanical drive models ➤ Hydrostatic drive models 3/2002...
  • Page 81 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 8.2. - SUMMARY OF MAIN ASSEMBLY from AMOUNTS AND CHECKS 4 / 5 page ➤ Models with engagement by lever ➤ Models 102 ➤ Models 122 3/2002...
  • Page 82 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• 8.2. - SUMMARY OF MAIN ASSEMBLY from AMOUNTS AND CHECKS 5 / 5 page 3/2002...
  • Page 83 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 8.3. - SPECIAL TOOLS 1 / 3 page 8.3 SPECIAL TOOLS 1 60700000/0 (Steel) 2 60700001/0 (Steel) 3 60800030/0 (Bronze) 4 60800031/0 (Bronze) 5 60253000/0 (Steel) 6 60205000/0 (Steel) 7 60205001/0 (Steel) + 60208000/0 (Dynamometer) 3/2002...
  • Page 84 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 8.3. - SPECIAL TOOLS 2 / 3 page 3/2002...
  • Page 85 WORKSHOP MANUAL 102 - 122 <= ... RET ... <= 2000 •••• from 8.3. - SPECIAL TOOLS 3 / 3 page Ø 17 Ø 5 Ø 16 R = 2,5 3/2002...

This manual is also suitable for:

Th4x 122Th4x 102 hydroTh4x 122 hydro