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Advance acoustic Terra 3700B Service Manual

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Terra
3700B
TM
SERVICE MANUAL
Advance model: 908 4203 010
146 1965 000(2)2007-02

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  • Page 1 Terra 3700B SERVICE MANUAL Advance model: 908 4203 010 146 1965 000(2)2007-02...
  • Page 2 ENGLISH SERVICE MANUAL 146 1965 000(2)2007-02 Terra 3700B...

  • Page 3: Table Of Contents

    SERVICE MANUAL ENGLISH TABLE OF CONTENTS GENERAL INFORMATION ............................3 MACHINE LIFTING ............................... 3 MACHINE TRANSPORT ............................3 PUSHING OR TOWING THE MACHINE ......................3 OTHER AVAILABLE MANUALS ..........................3 SAFETY ................................3 GENERAL SAFETY PRECAUTIONS ........................4 TECHNICAL DATA ..............................5 MAINTENANCE ..............................
  • Page 4 ENGLISH SERVICE MANUAL BRAKE SYSTEM ..............................39 BRAKE ADJUSTMENT [for machines up to serial number 062211246] ............. 39 BRAKE ADJUSTMENT [for machines from serial number 062211247] .............. 41 BRAKE REPLACEMENT [for machines up to serial number 062211246] ............42 BRAKE REPLACEMENT [for machines from serial number 062211247] ............43 DRIVE SYSTEM ...............................

  • Page 5: General Information

    SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE LIFTING WARNING! Do not work under the lifted machine without supporting it with safety stands. MACHINE TRANSPORTATION WARNING! Before transporting the machine, make sure that: – All lids and cases are closed. – The ignition key is removed. –...

  • Page 6: General Safety Precautions

    ENGLISH SERVICE MANUAL GENERAL INFORMATION GENERAL SAFETY PRECAUTIONS Specific warnings and cautions to inform about potential damages to people and machine are shown below. DANGER! – Remove the ignition key and disconnect the batteries before performing any maintenance/repair procedure. – This machine must be used by properly trained and authorised personnel only.

  • Page 7: Technical Data

    SERVICE MANUAL ENGLISH GENERAL INFORMATION TECHNICAL DATA Dimensions Values Minimum machine length 49.4 in (1,255 mm) Machine width (without side brooms) 31.3 in (795 mm) Maximum machine height (steering wheel with knob) 45.47 in (1,155 mm) Working width (with/without side brooms) 39.4/23.6 in (1,000/600 mm) Minimum distance from the ground (skirts not included) 1.6 in (40 mm)

  • Page 8: Maintenance

    ENGLISH SERVICE MANUAL GENERAL INFORMATION MAINTENANCE The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance. WARNING! See GENERAL INFORMATION and SAFETY - ACCIDENT PREVENTION The following table provides the scheduled maintenance. The intervals shown may vary according to particular working conditions, which are to be defined by the person in charge of the maintenance.

  • Page 9: Machine Nomenclature

    SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE NOMENCLATURE Throughout this Manual you will find numbers in brackets – for example: (2). These numbers refer to the components shown in these two nomenclature pages. Refer to these pages whenever it is necessary to identify a component mentioned in the text.. Left control panel Batteries Ignition key...

  • Page 10: Machine Nomenclature [For Machines Up To Serial Number 062211246]

    ENGLISH SERVICE MANUAL GENERAL INFORMATION MACHINE NOMENCLATURE (for machines up to serial number 062211246) 22 23b S300797 Terra 3700B 146 1965 000(2)2007-02...
  • Page 11 SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE NOMENCLATURE (for machines up to serial number 062211246) 6V 6V 6V 6V 67 66 S300798 Terra 3700B 146 1965 000(2)2007-02...

  • Page 12: Machine Nomenclature [For Machines From Serial Number 062211247]

    ENGLISH SERVICE MANUAL GENERAL INFORMATION MACHINE NOMENCLATURE (for machines from serial number 062211247) S301625 Terra 3700B 146 1965 000(2)2007-02...
  • Page 13 SERVICE MANUAL ENGLISH GENERAL INFORMATION MACHINE NOMENCLATURE (for machines from serial number 062211247) 67 66 S301626 Terra 3700B 146 1965 000(2)2007-02...

  • Page 14: Sweeping System

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MOTOR-TO-MAIN BROOM BELT CHECK Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60). Check the condition of the belt (71) between the motor and the main broom.

  • Page 15: Main Broom Height Check And Adjustment

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM MAIN BROOM HEIGHT CHECK AND ADJUSTMENT NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms. Check Check that the main broom is at the correct distance from the ground, according to the following procedure: •...

  • Page 16: Main Broom Replacement

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MAIN BROOM REPLACEMENT NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms. CAUTION! It is advisable to wear protective gloves when replacing the main broom because there can be sharp debris between the bristles.

  • Page 17: Side Broom Height Check And Adjustment

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM HEIGHT CHECK AND ADJUSTMENT NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms. Check Check the side broom distance from the ground, according to the following procedure: •...
  • Page 18 ENGLISH SERVICE MANUAL SWEEPING SYSTEM SIDE BROOM HEIGHT CHECK AND ADJUSTMENT (continues) S300809 Terra 3700B 146 1965 000(2)2007-02...

  • Page 19: Side Broom Replacement

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM REPLACEMENT NOTE Brooms with harder or softer bristles are available. This procedure is applicable to all types of brooms. CAUTION! It is advisable to wear protective gloves when replacing the side brooms because there can be sharp debris between the bristles.

  • Page 20: Main Motor Electrical Input Check

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MAIN MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Preliminary operations Check and adjust the main broom. Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0”...

  • Page 21: Starter/Dynamo Or Main Motor Carbon Brush Check And Replacement

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM STARTER/DYNAMO OR MAIN MOTOR CARBON BRUSH CHECK AND REPLACEMENT Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60).

  • Page 22: Main Motor And Reduction Unit Removal/Installation

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MAIN MOTOR AND REDUCTION UNIT REMOVAL / INSTALLATION Removal Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60).
  • Page 23 SERVICE MANUAL ENGLISH SWEEPING SYSTEM MAIN MOTOR AND REDUCTION UNIT REMOVAL / INSTALLATION (continues) S300814 Terra 3700B 146 1965 000(2)2007-02...

  • Page 24: Starter/Dynamo And Reduction Unit Removal/Installation

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM STARTER/DYNAMO AND REDUCTION UNIT REMOVAL/INSTALLATION Removal Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60). Disconnect the battery (61) negative pole.
  • Page 25 SERVICE MANUAL ENGLISH SWEEPING SYSTEM STARTER/DYNAMO AND REDUCTION UNIT REMOVAL/INSTALLATION (continues) S300816 Terra 3700B 146 1965 000(2)2007-02...

  • Page 26: Side Broom Motor Electrical Input Check

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM SIDE BROOM MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Preliminary operations Check and adjust the side brooms. Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0”...

  • Page 27: Side Broom Motor Removal/Installation

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM MOTOR REMOVAL/INSTALLATION Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the hopper (36) as shown in the User Manual. Remove the batteries (61) and the battery container.

  • Page 28: Side Broom Lifting Cable Replacement [For Machines From Serial Number 062211247]

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM SIDE BROOM LIFTING CABLE REPLACEMENT [for machines from serial number 062211247] Disassembly Remove the front cover (see the procedure in the relevant paragraph). Remove the hopper (36) as shown in the User Manual. Remove the batteries (61) and the battery container. WARNING! Batteries must be removed before tilting the machine, otherwise serious damage to people or machine can occur.

  • Page 29: Side Broom Microswitch Adjustment/Replacement [For Machines From Serial Number 062211247]

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM MICROSWITCH ADJUSTMENT/REPLACEMENT [for machines from serial number 062211247] Check Start the machine as shown in the User Manual. Turn on the side brooms then lift them with the lever (20) and check that the brooms turn off before the lever reaches the upper end-of-stroke.

  • Page 30: Troubleshooting

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM TROUBLESHOOTING THE MACHINE DOES NOT START When turning the ignition key (2) to “I” the control panel does not turn on. Possible causes: The battery connector (63) is not properly connected (connect). The hood (26) is not properly closed (close). The battery is discharged (charge the battery).

  • Page 31: Skirt

    SERVICE MANUAL ENGLISH SKIRT SKIRT HEIGHT AND OPERATION CHECK Drive the machine on a level ground that is suitable for checking the skirt height. Engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Side skirt check Check the side skirts (32 and 33) for integrity.
  • Page 32 ENGLISH SERVICE MANUAL SKIRT SKIRT HEIGHT AND OPERATION CHECK (continues) S300248 S300249 S300250 S300251 S300376 S300377 Terra 3700B 146 1965 000(2)2007-02...

  • Page 33: Side Skirt Replacement

    SERVICE MANUAL ENGLISH SKIRT SIDE SKIRT REPLACEMENT Drive the machine on a level ground that is suitable for checking the skirt height. Engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Left skirt Loosen the knob (A) and remove the broom left lid (B) by pulling it upwards to disengage the fasteners (C).

  • Page 34: Front And Rear Skirt Replacement

    ENGLISH SERVICE MANUAL SKIRT FRONT AND REAR SKIRT REPLACEMENT Drive the machine on a level ground that is suitable for checking the skirt height. Engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the main broom, as shown in the relevant paragraph.

  • Page 35: Front Skirt Lifting Cable Adjustment

    SERVICE MANUAL ENGLISH SKIRT FRONT SKIRT LIFTING CABLE ADJUSTMENT Adjustment check Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the main broom, as shown in the relevant paragraph. Press the front skirt lifting pedal (24) and check that the front skirt (A) turns upward for about 90°...

  • Page 36: Front Skirt Lifting Cable Replacement

    ENGLISH SERVICE MANUAL SKIRT FRONT SKIRT LIFTING CABLE REPLACEMENT Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the hopper (36) as shown in the User Manual. Remove the batteries (61) and the battery container.

  • Page 37: Dust And Debris Collection System

    SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM DUST FILTER CLEANING AND INTEGRITY CHECK NOTE Besides the standard paper filter, polyester filters are also available. The following procedure is applicable to each type of filter. Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0”...

  • Page 38: Filter Shaker Operation Check

    ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM FILTER SHAKER OPERATION CHECK When the panel filter is clogged, turn on the filter shaker by pressing the relevant push-button (10) for a few seconds, and check for the typical noise. Restart the machine and check that the filter has been properly shaken. If so, this should result in an appreciable improvement in the machine vacuum capability.

  • Page 39: Manual Vacuum System

    SERVICE MANUAL ENGLISH MANUAL VACUUM SYSTEM MANUAL VACUUM SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT Remove the manual vacuum system motor. At the workbench, remove the guard (A) by disengaging the inner fasteners. Disconnect the carbon brush connections (B). Remove the carbon brush mounting screws (C). Remove the carbon brushes (D).

  • Page 40: Manual Vacuum System Motor Removal/Installation

    ENGLISH SERVICE MANUAL MANUAL VACUUM SYSTEM MANUAL VACUUM SYSTEM MOTOR REMOVAL/INSTALLATION Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60). Remove the nuts (A), then remove the screws with washers (B).

  • Page 41: Brake System

    SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE ADJUSTMENT [for machines up to serial number 062211246] Check Engage the parking brake with the lever (23a) and check the brake performance. NOTE Brakes and parking brake adjustment must be performed while engaging the parking brake as shown above. The brake travel will be adjusted accordingly.
  • Page 42 ENGLISH SERVICE MANUAL BRAKE SYSTEM BRAKE ADJUSTMENT [for machines up to serial number 062211246] (continues) S300826 Terra 3700B 146 1965 000(2)2007-02...

  • Page 43: Brake Adjustment [For Machines From Serial Number 062211247]

    SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE ADJUSTMENT [for machines from serial number 062211247] Check Engage the parking brake with the lever (23a) and check the brake performance. NOTE Brakes and parking brake adjustment must be performed while engaging the parking brake as shown above. The brake travel will be adjusted accordingly.

  • Page 44: Brake Replacement [For Machines Up To Serial Number 062211246]

    ENGLISH SERVICE MANUAL BRAKE SYSTEM BRAKE REPLACEMENT [for machines up to serial number 062211246] Drive the machine on a level ground without engaging the parking brake (23). Turn the ignition key (2) to “0” and remove it. Remove the hopper (36) as shown in the User Manual. Remove the batteries (61) and the battery container.

  • Page 45: Brake Replacement [For Machines From Serial Number 062211247]

    SERVICE MANUAL ENGLISH BRAKE SYSTEM BRAKE REPLACEMENT [for machines from serial number 062211247] Disassembly Place the machine on a hoisting system (if available). Otherwise, drive the machine on a level ground. To keep the machine stationary do not engage the parking brake, apply wedges to the rear wheels. Turn the ignition key (2) to “0”...

  • Page 46: Drive System

    ENGLISH SERVICE MANUAL DRIVE SYSTEM DRIVE SYSTEM MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Preliminary operations Drive the machine on a level ground. Turn the ignition key (2) to “0” and remove it. Lift the machine front side, then lean its back side on two fixed stands.

  • Page 47: Drive System Motor Carbon Brush Check And Replacement

    SERVICE MANUAL ENGLISH DRIVE SYSTEM DRIVE SYSTEM MOTOR CARBON BRUSH CHECK AND REPLACEMENT Remove the drive system motor. At the workbench, clean the outer part of the motor, then disengage and remove the band (A). Lift the retaining springs (B) and remove the four carbon brushes (C). Check the carbon brushes for wear.

  • Page 48: Drive System Motor Removal/Installation

    ENGLISH SERVICE MANUAL DRIVE SYSTEM DRIVE SYSTEM MOTOR REMOVAL/INSTALLATION Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the hopper (36) as shown in the User Manual. Remove the batteries (61) and the battery container.

  • Page 49: Drive Pedal Check And Adjustment

    SERVICE MANUAL ENGLISH DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Disconnect the connector, remove the screws (A), then remove the drive pedal (B). At the workbench, connect the multimeter probes to black wires No.

  • Page 50: Troubleshooting

    ENGLISH SERVICE MANUAL DRIVE SYSTEM DRIVE PEDAL CHECK AND ADJUSTMENT (continues) S301634 TROUBLESHOOTING THE MACHINE DOES NOT MOVE Possible causes: The batteries are discharged (charge). The drive system motor carbon brushes are worn (replace). The drive system motor is faulty (repair/replace). There are foreign materials clogging the front wheel (remove).

  • Page 51: Other Systems

    SERVICE MANUAL ENGLISH OTHER SYSTEM SCREW AND NUT TIGHTENING CHECK Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Remove the hopper (36) as shown in the User Manual. Open the hood (26) and engage the hood support rod (60).

  • Page 52: Front Cover Disassembly/Assembly[For Machines From Serial Number 062211247]

    ENGLISH SERVICE MANUAL OTHER SYSTEM FRONT COVER DISASSEMBLY/ASSEMBLY [for machines from serial number 062211247] Disassembly Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (59) and engage the hood support rod (60).
  • Page 53 SERVICE MANUAL ENGLISH OTHER SYSTEM FRONT COVER DISASSEMBLY/ASSEMBLY [for machines from serial number 062211247] (continues) S301635 Terra 3700B 146 1965 000(2)2007-02...

  • Page 54: Steering Column Tilting Adjusting Lever Replacement [For Machines From Serial Number 062211247]

    ENGLISH SERVICE MANUAL OTHER SYSTEM STEERING COLUMN TILTING ADJUSTING LEVER REPLACEMENT [for machines from serial number 062211247] Disassembly Remove the front cover (see the procedure in the relevant paragraph). Disconnect the steering column tilting adjusting lever (A) from the plunger (B). Assembly Assemble the components in the reverse order of disassembly.

  • Page 55: Electrical System

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM BATTERY CHARGE AND MAINTENANCE See the User Manual. BATTERY INSTALLATION AND BATTERY TYPE SETTING (WET OR GEL) Battery choice The machine can be equipped with the following battery types: • Lead (WET), with acid electrolyte •...

  • Page 56: Drive System Electronic Board Replacement

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM DRIVE SYSTEM ELECTRONIC BOARD REPLACEMEN Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26) and engage the hood support rod (60). Disconnect the battery connector (63).

  • Page 57: Hour Counter And Battery Voltage Display Electronic Board Replacement

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM HOUR COUNTER AND BATTERY VOLTAGE DISPLAY ELECTRONIC BOARD REPLACEMENT Drive the machine on a solid and level ground and engage the parking brake with the lever (23). Turn the ignition key (2) to “0” and remove it. Open the hood (26).

  • Page 58: Component Layout

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LAYOUT NOTE The symbol in brackets after the name of the component refers to the wiring diagram (see the following page). Key: Batteries (BAT) Pivoting light (BE1) Reverse gear buzzer (BZ1) Battery connector (C1) Battery Charger (H1) Hour counter and battery voltage display (EB1) Drive system electronic board (EB2)
  • Page 59 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM COMPONENT LAYOUT (continues) 9-33 8-10-11 S300839 Terra 3700B 146 1965 000(2)2007-02...
  • Page 60 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM COMPONENT LAYOUT (continues) 14-15-16-17-18-19 S300840 Terra 3700B 146 1965 000(2)2007-02...

  • Page 61: Wiring Diagram

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM WIRING DIAGRAM Key: BAT: Batteries BE1: Pivoting light BZ1: Reverse gear buzzer Battery connector CH1: Battery charger EB1: Hour counter and battery voltage display EB2: Drive system electronic board ES0: Starting relay ES1: Main broom switch ES2: Filter shaker relay ES3:...
  • Page 62 ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM (continues) S300843 146 1965 000(2)2007-02 Terra 3700B...
  • Page 63 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM Terra 3700B 146 1965 000(2)2007-02...
  • Page 64 Nilfisk-Advance, Inc. 14600 21st Avenue North Plymouth, MN, 55447-3408 www.nilfisk-advance.com Phone: 800-989-2235 Fax: 800-989-6566 ©2007 Nilfisk-Advance, Inc., Plymouth, MN 55447-3408 Printed in Italy...

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