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Stiga PARK PRO 900 Workshop Manual
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Stiga PARK PRO 900 Workshop Manual

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WORKSHOP MANUAL
PARK PRO 900
2022

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Summary of Contents for Stiga PARK PRO 900

  • Page 1 WORKSHOP MANUAL PARK PRO 900 2022...

  • Page 2: Table Of Contents

    All brands, names, logos and trademarks mentioned belong to their respective owners. © by STIGA - No use of the illustrations or duplication, reproduction or translation, even partial, of the texts in this document may be made without explicit authorisation.

  • Page 3: General Instructions

    1.7 General tightening torque ..... 13 1.2.9 Inspection ........3 General This Workshop Manual is intended for STIGA PARK PRO 900. This Manual do not cover repair instructions for the engines. Regarding engines, contact the respective representative in the actual country.

  • Page 4: Introduction

    In spite of the great care we have taken there may be errors in this publication. The author cannot be made liable for incorrect or missing information. STIGA reserves the right to regularly change product specifications without prior notice. All the information in this book isbased on the information available at the time of production.

  • Page 5: Symbols And General Warnings

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.2.1 Symbols and general 1.2.5 Cleanliness warnings Clean the machine before starting repairs. Dirt that penetrates into sensitive compo- nents can seriously influence the service Warning! This symbol indicates life of the machine.

  • Page 6: Unpacking And Assembly

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.3 Unpacking and assembly 1.3.1 General Every machine has undergone an exten- sive control programme before delivery. The machines are delivered as completely assembled as possible. Thanks to this the assembly on delivery is rapid and easy.

  • Page 7: Battery

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.3.3 Battery The battery is a valve regulated battery. Load and assemble the battery, following the instructions below. The battery needs limited maintenance. Is has no electrolyte levels or plugs.

  • Page 8: Final Checks

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.3.4 Final checks Removing from pallet All the above measures shall have been done with the machine standing on the pallet. Now, loosen the remaining straps and roll off the machine from the pallet.

  • Page 9: Service

    The electronic equipment of the machine monitors the count-down and displays motor main- tenance deadlines. The digits on the display begin to flash when the machine reaches the hourly threshold of intervention shown below: Park PRO 900 AWX: 25 h (and all multiples of 25) Park PRO 900 WX:...

  • Page 10: First Service

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 Service Shall be performed First service Within 5 hours of running After the first 50 hours of running and then 50 hours after/before Intermediate service every basic service.

  • Page 11: Basic Control

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.4.4 Basic control This control must always be conducted by an authorized Service Workshop, and document- ed with a stamp in the service book. Number Service point...

  • Page 12: Description Of Service Points

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.4.5 Description of service points 1. Safety check. The machine is provided with safety devices/functions, related to the mechanical system and to the electrical system. Test of the electrical system.
  • Page 13 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 2 Tyres, air pressure 9 Lubrication Check the air pressure. Lubricate the articulation point (4 nipples) and all moving parts such as wires and Adjust if necessary. The recommended air levers.
  • Page 14 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 14 Mower deck 16 Power take-off (PTO) Warning! The blades are sharp. Check that the magnetic clutch engage Always wear gloves when work- the work equipment rotation in the desired...

  • Page 15: Oil And Filter

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 1 - General instructions 2022 1.5 Oil and filter For information about oil- and filterdata for the engine and for the transmission, see the own- ers manual delivered with the machine. See also section 4 in this manual.
  • Page 16 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2 - Chassis and body Contents in this chapter 2.1 Rear wheel ........2 2.5 Steering cylinder ......14 2.1.1 Assembly ........2 2.5.1 Dismantling ......... 14 2.2 Lubrication ........

  • Page 17: Rear Wheel

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.1 Rear wheel 2.1.1 Assembly 1. Push the hub on the shaft until it rests against the transmission body. 2. Assemble the washer and the circlip onto the shaft.

  • Page 18: Lubrication

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.2 Lubrication The lubrication must be performed in accord- ance with the service schedule. See the main- tenance manual delivered with the machine. Note! Lubrication is equally important for a machine that is only used for a few hours per year.

  • Page 19: Chassis And Body

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 & & & " " "...

  • Page 20: Covers

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.3 Covers 2.3.1 Front engine covers Upper front cover The upper front engine cover has to be re- moved in the following cases: • Access to the battery.

  • Page 21: Covers Around The Articulating Point

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 Warning! Don´t try to remove the cover without dismantle the tank. This will destroy both the cover and the seat bellow. Warning! Petrol is highly inflammable.
  • Page 22 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2. Unscrew one M6 nut from the under side and one screw and remove the left floor cover. 3. Unscrew one M6 nut from the under side and one screw and remove the left front art.
  • Page 23 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 7. If necessary, dismantle the right cover ac- cording to the figure. The following cover screws are shown in the figure: • Visible to the right, close to the art. point.
  • Page 24 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2. Then assemble the pulley with covers. Note the fitting of the pulley and its sleeves. 3. Fit the front protecting bar. 4. Assemble the remaining covers and the rear...

  • Page 25: Instrument Covers

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 5. Locating of washers at the rear protecting bar. 2.3.3 Instrument covers To get access to instrument levers, electronics and wires, etc, the instrument covers have to be...

  • Page 26: Hydraulic Pump

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.4 Hydraulic pump This section will describe the replacement procedure for the external hydraulic pump in 4WD Park machines. 2.4.1 Dismantling 1. Block up the machine. Use a lifting table or highjack and yokes.

  • Page 27: Chassis And Body

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 Be carefully not to damage the plastic fan during the removal. 8. Remove the following parts from the pump shaft: • • Washer • Pulley •...
  • Page 28 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 12. Place and fasten the pump in a table vice. Loosen the adapters from the pump. 13. Screw out the adapters and insert them in the corresponding places in the new pump one at a time.

  • Page 29: Steering Cylinder

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.5 Steering cylinder 2.5.1 Dismantling 1. Block up the machine. Use a lifting table or highjack and yokes. 2. Activate the parking brake. 3. Dismantle all covers at the left side. See “Covers”...

  • Page 30: Articulating Point

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.6 Articulating point 2.6.1 Dismantling 1. Block up the machine. Use a lifting table or highjack and yokes. 2. Activate the parking brake. 3. Dismantle all covers from the art. point. See “Covers”...

  • Page 31: Assembly

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 2 - Chassis and body 2022 2.6.2 Assembly 1. All the assembly is performed in the reverse order. 2. Note the support sleeve between the spheric plain bearings, 3. Lubricate the spheric plain bearings before installation.

  • Page 32: Steering

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 3 - Steering 2022 3 - Steering Contents in this chapter 3.1 Description ........2 General The machines are equipped with hydraulic assisted steering system, type “Orbitrol”. This chapter contains only a brief description of the complete configuration of the steering system.
  • Page 33 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 3 - Steering 2022 3.1 Description The hydraulic pump (A) feeds the steering ser- vo (B) with an oil pressure. The steering servo adjust the oil flow to and from the respective side of the steering cylinder (C).

  • Page 34: Hydraulic System

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4 - Hydraulic system Contents in this chapter 4.5.1 Physic description ....... 13 4.1 Safety ..........2 4.2 Configuration ........2 4.5.2 Functional description ....15 4.3 Power transmission ......3 4.6 Trouble shooting ......

  • Page 35: Safety

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.1 Safety Hydraulic oil under pressure can be very dangerous if hoses, lines or other distribu- tion parts are leaking. To avoid personal injuríes, always wear protection gloves and protection goggles during works with the hydraulic system.

  • Page 36: Power Transmission

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.3 Power transmission 4.3.1 Physical description A. Rear axle drive with its hydraulic motor Hydraulic motor in the front axle drive (7). (B). B. Front axle drive with its hydraulic motor 11.

  • Page 37: Functional Description

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.3.2 Functional description Driving The oil flows when driving forwards respectively backwards are showh in the diagrams be- low. Driving forward Driving backward...
  • Page 38 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 The charge pump (1) and the main pump (2) are integrated into one unit, the hydraulic pump (C) which is located separat in front of the engine.
  • Page 39 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Charge pump With auxiliary hydraulic The charge pump has two tasks: • To feed the auxiliary hydraulic with max 55 bar 6 6 • To feed the main pump with its initial pres- sure, 1,5-2,5 bar.

  • Page 40: Hydraulic Steering

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.4 Hydraulic steering 4.4.1 Physic description A. Hydraulic pump. The parts 1-3 below 7, 8. Pressure lines to transmit the steering are positioned in the hydraulic pump.
  • Page 41 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 B. Steering valve The steering valve is a complete unit. The steering valve transmits the oil flow to the auxil- iary hydraulics. The valvesin the steering valve are not adjustable. The steering valve has 5 hydraulic terminals.

  • Page 42: Functional Description

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.4.2 Functional description Not turning, steering wheel not actuated A. Hydraulic pump. The parts 1-3 below are positioned in the hydraulic pump. 1. Charge pump, 49-51 bar.
  • Page 43 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Turning to the left A. Hydraulic pump. The parts 1-3 below are positioned in the hydraulic pump. 1. Charge pump, 49-51 bar. 2. Main pump. 3. Pressure reliefe valve for the charge Colour - Pressure pressure.
  • Page 44 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Turning to the right A. Hydraulic pump. The parts 1-3 below are positioned in the hydraulic pump. 1. Charge pump, 49-51 bar. 2. Main pump. 3. Pressure reliefe valve for the charge Colour - Pressure pressure.
  • Page 45 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Turning with motor stopped A. Hydraulic pump. The parts 1-3 below are positioned in the hydraulic pump. 1. Charge pump, 49-51 bar. 2. Main pump. 3. Pressure reliefe valve for the charge Colour - Pressure pressure.

  • Page 46: Hydraulic Implement Lifter And Hydraulic Outputs

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.5 Hydraulic implement lifter and hydraulic outputs 4.5.1 Physic description The outputs and levers are shown below. Cover...
  • Page 47 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 A. Hydraulic pump. Colour - Pressure B. Steering valve. Red is the feeding pressure to the Control lever for the implement lifter. steering valve and auxiliary hydrauli- L1.

  • Page 48: Functional Description

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.5.2 Functional description Auxiliary hydraulics not in use Operation state: • Motor is running in full speed. • The steering wheel is not actuated. • The implement lifter is not activated.
  • Page 49 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Implement lifter upwards Operation state: • Motor is running in full speed. • The implement lifter is activated upwards. The operator has actuated the hand lever (L) to its raising position, which moves the slide to change the hole pattern between the connections in the valve.
  • Page 50 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Implement lifter downwards Operation state: • Motor is running in full speed. • The implement lifter lever is activated downwards. The operator has actuated the hand lever (L) to its lowering position (one step forwards), which moves the slide to change the hole pattern between the connections in the valve.
  • Page 51 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Floating position Operation state: • Motor is not running or is running in full speed. • The implement lifter is in its floating position. The operator has actuatedthe hand lever (L), to its floating position (locked in front position) which moves the slide to change the hole pattern between the connections in the valve.
  • Page 52 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Hydraulic outputs Aux1 and Aux2 Operation state: • Motor is running. The hydraulic outputs Aux1 and Aux2 have the same function. The purpose of the outlets is to make some adjustments/settings in a connected implement.

  • Page 53: Trouble Shooting

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.6 Trouble shooting Warning! Hydraulic oil under pres- sure can be very dangerous if hoses, lines or other distribution parts are leaking. To avoid personal injuríes, always wear protection gloves and protection goggles dur- ing works with the hydraulic system.
  • Page 54 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Symptom Fault Measure The machine drives Front by-pass valve open. Close the by-pass valve. forwards but not Big leakage in the front axle Replace the front axle backwards.

  • Page 55: Auxiliary Hydraulic

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.7 Auxiliary hydraulic Warning! Hydraulic oil under pressure can be very dangerous if hoses, lines or other distribution parts are leaking. To avoid personal injuríes, always wear protection gloves and protection goggles during works with the hydraulic sys- tem.
  • Page 56 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 Adjustment Warning! Never screw out the adjustment screw too far, this will cause lost of steering capacity.v After adjustment; Always check the steering capacity with the implement lifter working against its stop.

  • Page 57: Change Of Transmission Oil

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 4.8 Change of transmission oil The oil and the filter in the hydraulic power transmission must be checked/adjusted or re- placed at intervals according to the table below.
  • Page 58 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 6. Clean the area around the hydraulic circuit’s filter and dismantle the filter. See the figure. 7. Allow all the oil to run out into the collection trough.
  • Page 59 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 8. Reinstall the oil filler cap and close the en- gine casing. 9. Reset the drive shafts’ valves in accordance with the figure. 10. Drive the machine 8-10 metres forwards and 8-10 metres backwards.
  • Page 60 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 4 - Hydraulic system 2022 5. Connect a pump device to the nipple in the figure and pump in the new oil into the sys- tem. 6. Stop pumping when the oil reservoir is nearly full.

  • Page 61: Belts

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 5 - Belts Contents in this chapter 5.1 Belt theory ........2 5.2 Belt locations ........4 5.3 Replacement of belts ...... 5 5.3.1 Belt A ..........5 5.3.2 Belt B ..........
  • Page 62 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 5.1 Belt theory The table below shows the demands on normal commercial grade belts compared to de- mands on original spare parts belts from the retail dealer. The later are designed and manu- factured in close connection between the subcontractor and the rider manufacturer.
  • Page 63 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 Commercial grade Original spare Case Remarks belts parts belts Floating pulley at the Designed to trans- The original PTO The implement implement. mit power between belt is designed to...
  • Page 64 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 5.2 Belt locations Puleggia sull'attrezzatura di lavoro. Pulley at the work equipment. Tension pulley. Pulley (double) above the front shaft. Tension pulley. Pulley (double) at the articulation point.
  • Page 65 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 5.3 Replacement of belts 5.3.1 Belt A Belt A belongs to the work equipment and is not described here. The description is included in the respective work equipment manual.
  • Page 66 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 5 - Belts 2022 Note! Check that the dog fits in the hole in the magnetic clutch. See the figure. Tightening torque magnetic clutch screw: 50 5.3.4 Belt D 1. Remove belt A, B and C. See above.

  • Page 67: Control Wires

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6 - Control Wires Contents in this chapter 6.4 Choke wire ........7 6.1 Description ........2 6.2 General measures ......3 6.4.1 Smontaggio ........7 6.4.2 Assembly ........8 6.2.1 Elbow links ........

  • Page 68: Description

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.1 Description All wires consist of a wire and a conduit. In To transfer higher forces and both pushing the wire ends one part, the wire or the con-...

  • Page 69: General Measures

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.2 General measures 6.2.1 Elbow links In many cases there are elbow links mounted at the wire ends. The elbow links have two func- tions as follows: •...
  • Page 70 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 Adjustment 1. Loosen the nut (3) with a 8 mm wrench. 2. Apart the elbow link as described above. 3. Screw the link body inthe desired direction on the wire stud.

  • Page 71: Throttle Wire

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.3 Throttle wire 6.3.1 Dismantling 1. Dismantle the upper and lower front engine covers. See “Front engine covers” at page 5 in “2 Chassis”. 2. Dismantle the outside instrument cover. See “Instrument covers”...

  • Page 72: Assembly

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 7. Press out the front sleeve from its holder. Use a screwdriver. 8. Work the entire wire forwards and hook it off the throttle lever and take it out.

  • Page 73: Choke Wire

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.4 Choke wire 6.4.1 Smontaggio 1. Dismantle the upper and lower front engine covers. See “Front engine covers” at page 5 in “2 Chassis”. 2. Dismantle the outside instrument cover. See “Instrument covers”...

  • Page 74: Assembly

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.4.2 Assembly 1. Assemble the choke wire in the reverse order. 2. Drop a few drops oil at the wire ends and move the wire som strokes in its housing.

  • Page 75: Hst Control Wire

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.5 HST control wire 6.5.1 Dismantling 1. Dismantle the upper and lower front engine covers. See “Front engine covers” at page 5 in “2 Chassis”. 2. Loosen the elbow links front and rear from their levers.

  • Page 76: Adjustment

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 6 - Control Wires 2022 6.5.3 Adjustment The length of the wire isadjusted by screwing the elbow links in the desired direction. Perform the adjustment at both links. The links shall be screwed onto the wire about the same amount.

  • Page 77: Electrical System

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7 - Electrical system Contents in this chapter 7.1 Description ........2 7.5 Hermetic battery maintenance ..13 7.2 Troubleshooting ....... 3 7.5.1 Battery replacement ....14 7.3 Electronic board ......

  • Page 78: Description

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.1 Description The machine has a single electrical wiring system (B) which is completely isolated to avoid wear and damage. The wiring is connected to the electronic card (A) by means of connec- tors.

  • Page 79: Troubleshooting

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.2 Troubleshooting Warning! Never wear rings, metal bracelets, necklaces or similar metal objects when working on the electrical system. They could cause short circuits, burns and fires.
  • Page 80 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 Troubleshooting table Problem Cause / Action Remedy • Check the wiring of the carburettor solenoid valve No fuel flow. opening command. 3) The starter motor • Check the fuel cock and filter.
  • Page 81 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 Troubleshooting table Problem Cause / Action Remedy • Check operation of the Safety devices tripped or microswitches and relative faulty. wiring. Inadvertent disconnection of • Check all the wiring.

  • Page 82: Electronic Board

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.3 Electronic board Note! The electronic card is connected to the system by means of connectors CN1, CN2 and CN3. The connectors are divided into two parts, the electron- ic card side and the wiring side.

  • Page 83: Electrical Diagram Park Pro - Honda Engine

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.3.2 Electrical diagram Park PRO - Honda Engine DIN3 13a 13b Electronic board. Rear accessories CABLE COLOURS Engine Headlight 2a Stop Seat microswitch/Operator’s pres- BK Black 2b Ignition...

  • Page 84: Electrical Safety Check

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.4 Electrical safety check Machine start is consented by the safety system if the following conditions are met. • Parking brake engaged. • Operator seated. • Turn the ignition key to the ON position.
  • Page 85 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 Microswitches Set the tester in "ohmmeter" mode. A Electronic board B Wiring The figure illustrates the check between the contacts 15 and 17 on the CN1 wiring connec- tor.
  • Page 86 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 Carburettor solenoid valve operation check 1. Connect the connectors CN1, CN2 and CN3. 2. Turn the key to the ON position. 3. Press START button. Result: •...
  • Page 87 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 switch in Operator Action Result position On the tester display you will see Front the value referring to battery voltage • Insert the probes in electrical (Absent) with the symbol + or - (if necessary the front socket.
  • Page 88 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 • The battery is charged and not sulfated. • The 25A charge fuse is intact. A) Check the minimum charge threshold • Set the tester to voltmeter mode (Volt DC 0 - 20).

  • Page 89: Hermetic Battery Maintenance

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.5 Hermetic battery maintenance A) General information In recombination hermetic batteries, the electrolyte of each element is accurately dosed in the production stage and sealed at source in order to guarantee maximum efficiency throughout the battery's life cycle.

  • Page 90: Battery Replacement

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.5.1 Battery replacement The battery is located under the engine casing on the right-hand side. To reach it follow the instructions. Disassembly 1. Tilt the seat forward.

  • Page 91: Board Replacement

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.6 Board replacement Warning! Never wear rings, metal bracelets, necklaces or similar metal ob- jects when working on the electrical system. They could cause short circuits, burns and fires.

  • Page 92: Diagnostic Tool

    For further information see: https://stiga.ev-portal.com/LogIn/Stiga http:/ www.gggpartsandservice.com ==> Service ==> Software ==> STIGA - Diagnostic Tool 7.8 Set Zero Tilt Push the button "HIGH GRASS DOWN" and "REAR RAKE UP" together, after urn ON the key and after 5 seconds in the dis-...

  • Page 93: Check And Replace The Main Power Cord

    WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 7.9 Check and replace the main power cord IMPORTANT - For work on the electrical system and battery, carefully check that the positive wires (red) are integral, that the insulation is not cracked...
  • Page 94 WORKSHOP MANUAL Chapter EDITION Page PARK PRO 900 7 - Electrical System 2022 3. Place the main electric harness as closely as possible to the mudguard and pull the ex- ceeding harness backwards as shown in the picture. This will avoid any possible contact with the battery case once mounted.
  • Page 95 STIGA S.p.A - Via del Lavoro, 6 - 31033 Castelfranco Veneto (TV) - Italy www.stiga.com...

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