1. Manuals
  2. Brands
  3. Advance acoustic Manuals
  4. Blower
  5. Terra 28B
  6. Service manual

Advance acoustic Terra 28B Service Manual

Hide thumbs Also See for Terra 28B:
Table of Contents

Advertisement

Quick Links

See also: Instructions for Use Manual
Terra
28B
TM
SERVICE MANUAL
Advance model: 908 4702 010
1463163000(1)2007-02

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the Terra 28B and is the answer not in the manual?

Questions and answers

Subscribe to Our Youtube Channel

Related Manuals for Advance acoustic Terra 28B

Summary of Contents for Advance acoustic Terra 28B

  • Page 1 Terra SERVICE MANUAL Advance model: 908 4702 010 1463163000(1)2007-02...
  • Page 2 ENGLISH SERVICE MANUAL 1463163000(1)2007-02 Terra...

  • Page 3: Table Of Contents

    SERVICE MANUAL ENGLISH GENERAL INFORMATION ............................2 CONVENTIONS ..............................2 MACHINE LIFTING ............................... 2 MACHINE TRANSPORT ............................2 OTHER AVAILABLE MANUALS ..........................2 SAFETY ................................3 GENERAL INSTRUCTIONS ..........................3 TECHNICAL DATA ..............................4 MAINTENANCE ..............................5 SCHEDULED MAINTENANCE TABLE ......................... 5 MACHINE NOMENCLATURE ..........................

  • Page 4: General Information

    The machine is securely fastened to the means of transport. OTHER AVAILABLE MANUALS The following manuals are available at Advance Literature Service Department: – Terra 28B, Spare Parts List – Advance Form Number 146 3086 000 – Terra 28B, User Manual – Advance Form Number 146 3081 000 SAFETY The following symbols indicate potentially dangerous situations.

  • Page 5: General Instructions

    SERVICE MANUAL ENGLISH GENERAL INFORMATION GENERAL SAFETY PRECAUTIONS Specific warnings and cautions to inform about potential damages to people and machine are shown below. DANGER! – Before performing any maintenance/repair procedure, turn the main switch to “0”. – Before performing any maintenance/repair procedure on electrical components, disconnect the battery negative terminal.

  • Page 6: Technical Data

    ENGLISH SERVICE MANUAL GENERAL INFORMATION TECHNICAL DATA General Values Cleaning width (without side broom) 19.7 in (500 mm) Cleaning width (with side broom) 28.3 in (720 mm) Machine size with folded handlebar and without side broom (length x width x height) 39.3 x 31.4 x 19.7 in (998 x 797 x 501 mm) Minimum distance from the ground (skirts not included) 1.0 in (25 mm)

  • Page 7: Maintenance

    SERVICE MANUAL ENGLISH GENERAL INFORMATION MAINTENANCE The lifespan of the machine and its maximum operating safety are ensured by correct and regular maintenance. 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. The following paragraphs give further instructions about maintenance procedures listed in the Scheduled Maintenance Table.

  • Page 8: Machine Nomenclature

    ENGLISH SERVICE MANUAL 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. Main switch for vacuum system, main broom and side Hopper lower handles broom activation...

  • Page 9: Sweeping System

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM HEIGHT CHECK AND ADJUSTMENT NOTE Brooms of various hardness are available. This procedure is applicable to all types of brooms. Check that the side broom is at the correct distance from the ground, according to the following procedure: •...

  • Page 10: Side Broom Disassembly/Assembly

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM SIDE BROOM DISASSEMBLY/ASSEMBLY NOTE Brooms of various hardness are available. This procedure is applicable to all types of brooms. CAUTION! It is advisable to use protective gloves when replacing the side brooms because there can be sharp debris between the bristles.

  • Page 11: Main Broom Height Check And Adjustment

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

  • Page 12: Main Broom Disassembly/Assembly

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MAIN BROOM DISASSEMBLY/ASSEMBLY NOTE Brooms of various hardness are available. This procedure is applicable to all types of brooms. CAUTION! It is advisable to use protective gloves when replacing the main broom because there can be sharp debris between the bristles.

  • Page 13: Main Motor-To-Idler Gear Belt Disassembly/Assembly (For Main Broom)

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM MAIN MOTOR-TO-IDLER GEAR BELT DISASSEMBLY/ASSEMBLY (FOR MAIN BROOM) Disassembly Remove the hood (see the procedure in the relevant paragraph). Loosen the nut (A) and move away the clutch (B) from the crankshaft (H). Manually disengage the belt (C) from the pulley (D). Remove four screws (E), then remove the idler gear assembly (F) and the belt (G) by disengaging it from the pulley (I).

  • Page 14: Main Broom Belt Disassembly/Assembly

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM MAIN BROOM BELT DISASSEMBLY/ASSEMBLY Disassembly Remove the hood (see the procedure in the relevant paragraph). Remove the main broom (see the procedure in the relevant paragraph). Manually disengage the belt (A) from the pulley (B). Remove the screws (C), then remove the right lid (D) and the main broom belt.

  • Page 15: Side Broom Motor Electrical Input Check

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM SIDE BROOM MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Remove the side broom cover (see the procedure in the relevant paragraph). WARNING! Pay attention to the main broom rotation while performing the following steps. Apply the amperometric pliers (A) on one cable (B) of the main broom, motor (C).

  • Page 16: Side Broom Motor Disassembly/Assembly

    ENGLISH SERVICE MANUAL SWEEPING SYSTEM SIDE BROOM MOTOR DISASSEMBLY/ASSEMBLY Disassembly Remove the side broom cover (see the procedure in the relevant paragraph). Remove the hood (see the procedure in the relevant paragraph), then disconnect the negative connector of the battery (22).

  • Page 17: Troubleshooting

    SERVICE MANUAL ENGLISH SWEEPING SYSTEM TROUBLESHOOTING OPEN CIRCUIT The circuit breakers (20) and (21) determines the open circuit. This system prevents the main motor and broom motor circuits from being damaged in case of overload. In case of open circuit, possible causes are: Main motor (for main broom): The circuit breaker (21) determines the open circuit.

  • Page 18: Skirt

    ENGLISH SERVICE MANUAL SKIRT SKIRT HEIGHT AND OPERATION CHECK Drive the machine on a level ground that is suitable for checking the skirt height. Turn the main switch (1) to “0”. Check that the distance from the ground of the side skirts (A and B) is 0 to 0.08 in (0 to 2 mm). Check the skirts for integrity, cuts or tears, which can reduce the machine vacuum capabilities.

  • Page 19: Left Side Skirt Disassembly/Assembly

    SERVICE MANUAL ENGLISH SKIRT LEFT SIDE SKIRT DISASSEMBLY/ASSEMBLY Disassembly Drive the machine on a level ground that is suitable for checking the skirt height. Turn the main switch (1) to “0”. Completely loosen the handwheels (A) on the left side of the machine. Remove the cover (B) by grasping it on the points (C).

  • Page 20: Right Side Skirt Disassembly/Assembly

    ENGLISH SERVICE MANUAL SKIRT RIGHT SIDE SKIRT DISASSEMBLY/ASSEMBLY Disassembly Remove the main broom (see the procedure in the relevant paragraph). Remove the screws (A), then remove the right skirt assembly with straps (B). At the workbench, remove the screw (C) and separate the right skirt (D) from the straps (E). Assembly Assemble the components in the reverse order of disassembly.

  • Page 21: Rear Skirt Disassembly/Assembly

    SERVICE MANUAL ENGLISH SKIRT REAR SKIRT DISASSEMBLY/ASSEMBLY Disassembly Remove the main broom (see the procedure in the relevant paragraph). Remove the dust filter (see the procedure in the relevant paragraph). Remove the screws (A), then remove the strap (B). Remove the rear skirt (C). Assembly Assemble the components in the reverse order of disassembly.

  • Page 22: Dust And Debris Collection System

    ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM DUST FILTER CLEANING AND INTEGRITY CHECK, HOPPER GASKET CHECK Drive the machine on a level ground. Turn the main switch (1) to “0”. Remove the hopper (9). Unscrew the knobs (A). Grasp the dust filter (B) as shown in the figure. Remove the dust filter by turning it in the direction shown by the arrow (C) to disengage it from the pins (D), then lower the filter to disengage it from the filter shaker combs (E).

  • Page 23: Filter Shaker Operation Check

    SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM FILTER SHAKER OPERATION CHECK Drive the machine on a level ground. Turn the main switch (1) to “0”. Remove the hopper (9). Check the filter shaker terminals (A) for integrity and contact with the dust filter (B). Activate the filter shaker knob (C) and check that the terminals (A) shake the dust filter (B) correctly.

  • Page 24: Vacuum System Motor Electrical Input Check

    ENGLISH SERVICE MANUAL DUST AND DEBRIS COLLECTION SYSTEM VACUUM SYSTEM MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Remove the hood (see the procedure in the relevant paragraph). WARNING! Pay attention to the broom rotation while performing the following steps. Apply the amperometric pliers (A) on one cable (B) of the vacuum system motor (C).

  • Page 25: Vacuum System Motor Disassembly/Assembly

    SERVICE MANUAL ENGLISH DUST AND DEBRIS COLLECTION SYSTEM VACUUM SYSTEM MOTOR DISASSEMBLY/ASSEMBLY Disassembly Remove the dust filter as shown in the User Manual. Remove the hood (see the procedure in the relevant paragraph). Remove the battery (see the procedure in the relevant paragraph). Disconnect the vacuum fan connector (A).

  • Page 26: Drive System

    ENGLISH SERVICE MANUAL DRIVE SYSTEM DRIVE SYSTEM CONTROL CABLE ADJUSTMENT Drive the machine on a level ground. Turn the main switch (1) to “0”. Loosen the nuts (A), then adjust the drive system control cable (B) with the adjuster (C). When the adjustment is completed, tighten the nuts (A).

  • Page 27: Driving Belt Disassembly/Assembly

    SERVICE MANUAL ENGLISH DRIVE SYSTEM DRIVING BELT DISASSEMBLY/ASSEMBLY Disassembly Remove the hood (see the procedure in the relevant paragraph). Place a suitable shim (B) under the machine frame area (A) in order to keep the right wheel (C) lifted and remove it. Remove the retaining ring and the washers (D), then remove the right wheel (C).

  • Page 28: Troubleshooting

    ENGLISH SERVICE MANUAL DRIVE SYSTEM TROUBLESHOOTING OPEN CIRCUIT The circuit breaker (21) determines the open circuit. This system prevents the main motor from being damaged in case of breakdown. In case of open circuit, possible causes are: There are bulky debris or cords around the wheel hubs (remove the debris). The floor gradient is excessive (change direction).

  • Page 29: Main Motor

    SERVICE MANUAL ENGLISH MAIN MOTOR DRIVING BELT AND CLUTCH VISUAL INSPECTION AND ADJUSTMENT Remove the hood (see the procedure in the relevant paragraph). Place a suitable shim (B) under the machine frame area (A) in order to keep the right wheel (C) lifted and remove it. Remove the retaining ring and the washers (D), then remove the right wheel (C).

  • Page 30: Main Motor Electrical Input Check

    ENGLISH SERVICE MANUAL MAIN MOTOR MAIN MOTOR ELECTRICAL INPUT CHECK WARNING! This procedure must be performed by qualified personnel only. Remove the hood (see the procedure in the relevant paragraph). WARNING! Pay attention to the broom rotation while performing the following steps. Apply the amperometric pliers (A) on one cable (B) of the main motor (C).

  • Page 31: Main Motor Carbon Brush Check And Replacement

    SERVICE MANUAL ENGLISH MAIN MOTOR MAIN MOTOR CARBON BRUSH CHECK AND REPLACEMENT Check and replacement Remove the hood (see the procedure in the relevant paragraph). Remove the protections (A), (B), (C) and (D) (bayonet joint) of the main motor (E). Disconnect the connections (F).

  • Page 32: Main Motor Disassembly/Assembly

    ENGLISH SERVICE MANUAL MAIN MOTOR MAIN MOTOR DISASSEMBLY/ASSEMBLY Disassembly Remove the hood (see the procedure in the relevant paragraph). Remove the battery (see the procedure in the relevant paragraph). Disconnect the connections (A) and (B) of the main motor (C). Place a suitable shim (E) under the machine frame area (D) in order to keep the right wheel (F) lifted and remove it.
  • Page 33 SERVICE MANUAL ENGLISH MAIN MOTOR MAIN MOTOR DISASSEMBLY/ASSEMBLY (Continues) S301608 Terra 1463163000(1)2007-02...

  • Page 34: Troubleshooting

    ENGLISH SERVICE MANUAL MAIN MOTOR TROUBLESHOOTING The circuit breaker (21) determines the open circuit. This system prevents the main motor from being damaged in case of breakdown. In case of open circuit, possible causes are: The main broom pressure on the ground is excessive (check the broom height). There are bulky debris or cords around the wheel hubs (remove the debris).

  • Page 35: Other Systems

    SERVICE MANUAL ENGLISH OTHER SYSTEM NUT AND SCREW TIGHTENING CHECK Remove the side broom cover (see the procedure in the relevant paragraph). Remove the hood (see the procedure in the relevant paragraph), then disconnect the negative connector of the battery (22).

  • Page 36: Hood Disassembly/Assembly

    ENGLISH SERVICE MANUAL OTHER SYSTEM HOOD DISASSEMBLY/ASSEMBLY Disassembly Drive the machine on a level ground and ensure that it cannot move. Turn the main switch (1) to “0”. Remove the hopper (9). Unscrew the knobs (A) and remove the relevant screws (B). Remove the handlebar (C) from the tubular shafts (D) and lay it on the ground.

  • Page 37: Side Broom Cover Disassembly/Assembly

    SERVICE MANUAL ENGLISH OTHER SYSTEM SIDE BROOM COVER DISASSEMBLY/ASSEMBLY Disassembly Drive the machine on a level ground and ensure that it cannot move. Turn the main switch (1) to “0”. Remove the hopper (9). Remove the side broom (see the procedure in the relevant paragraph). Remove the lever (A).

  • Page 38: Electrical System

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM BATTERY CHARGER CABLE INTEGRITY CHECK Carefully check the battery charger cable (18) and the relevant plug for wear, cuts, cracks or other damages. If damaged: – Remove the hood (30) (see the procedure in the relevant paragraph). –...

  • Page 39: Battery Disassembly/Assembly

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM BATTERY DISASSEMBLY/ASSEMBLY Disassembly Remove the hood (30) (see the procedure in the relevant paragraph). Disconnect the connections (A) and (B) of the battery (C). Open the battery retaining belt (D). If necessary, loosen the screws (F), and move the battery holding brackets (H) against the edges (I) and (J). Remove the battery (C).

  • Page 40: Hood Safety Switch Operation Check

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM HOOD SAFETY SWITCH OPERATION CHECK Remove the hood (30) (see the procedure in the relevant paragraph). When the hood (30) is removed, press the main switch (1) and check that all machine functions are disabled. If necessary, check the microswitch (A) operation and, if necessary, replace it.

  • Page 41: Lamellar Fuse Check/Replacement

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM LAMELLAR FUSE CHECK/REPLACEMENT Remove the hood (30) (see the procedure in the relevant paragraph). Check/replace the 7.5 A vacuum system motor lamellar fuse (A). Install the hood (30) (see the procedure in the relevant paragraph). S301614 Terra 1463163000(1)2007-02...

  • Page 42: Troubleshooting

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM TROUBLESHOOTING See the previous chapters relevant to the use of the electrical system. Other possible causes: The battery is discharged or the connections are inefficient (check the battery or clean the connections). There is an open in the fuses (reset/replace). The wiring harness is cut or squashed (repair).

  • Page 43: Component Layout

    SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM COMPONENT LAYOUT Key: BAT: Batteries CH1: Battery charger - Function control EB1: Electronic board LED ES1: Relay Main fuse Vacuum fan fuse Side broom fuse Main motor Vacuum system motor Side broom motor SW1: Main switch SW2: Hopper microswitch S301615...

  • Page 44: Wiring Diagram

    ENGLISH SERVICE MANUAL ELECTRICAL SYSTEM WIRING DIAGRAM Key: Colour code BAT: Batteries Black CH1: Battery charger - Function control (*) Blue EB1: Electronic board LED Brown ES1: Relay Green Main fuse Grey Vacuum fan fuse Orange Side broom fuse Pink Main motor Vacuum system motor Violet...
  • Page 45 SERVICE MANUAL ENGLISH ELECTRICAL SYSTEM Terra 1463163000(1)2007-02...
  • Page 46 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...

Table of Contents

Save PDF