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FRT:
EVO
WSB and WSG - Variants
1. Starting page
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MVK 01/06
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Summarization of Contents

Maintenance
Regulations
Safety regulations for electrical tools, repair, service, and testing by trained electricians.
Cleaning and Care
Instructions for cleaning electrical tools, including safety warnings and weekly maintenance steps.
Carbon Brush Replacement
Procedure for replacing carbon brushes, including original parts and break-in process.
Maintenance Work
Scheduled maintenance after approximately 300 operating hours, detailing disassembly and cleaning.
Electrical Function Test
Minor Functional Test
Checks for specific WSB and WSG models, performed without and with main power.
Major Functional Test
Detailed troubleshooting guide for motor, switching module, and speed controller issues.
Test Data: EVO >> 230 V Version
Technical specifications and performance data for the EVO 230V model range.
Wiring Diagram / Connection Plan
Schematics and connection diagrams for WSB models, illustrating electrical layout.
Safety Test / Final Inspection
Procedures for safety testing, including visual inspection, resistance, high voltage, speed, and current tests.
Disassembly / WSB 13-125
Preparation
Steps for preparing the tool for disassembly, including unplugging and removing parts.
Speed Control / Disconnecting
Instructions for disconnecting the speed control components from the tool.
Speed Control / Removal
Detailed steps for removing the speed controller from the tool assembly.
Carbon Brushes and Carbon Brush Holder
Procedure for removing carbon brushes and their holders, noting differences.
Disassembling the Gears
Steps to disassemble the gear mechanism, requiring specific tools and caution.
Disassembling the Gearbox Case
Instructions for safely disassembling the gearbox case, including parts removal.
Disassembling the Protective Cover
Steps for removing the protective cover, warning about pre-tensioned parts.
Disassembling the Gear Plate
Procedure for disassembling the gear plate, involving drive shaft and bearing removal.
Disassembling the Armature
Steps to carefully disassemble the armature, including pinion, bearings, and magnet removal.
Disassembling the Field Magnet Unit / Pressure Plates
Instructions for removing the pressure plates from the field magnet unit.
Disassembling the Field Magnet Unit / Switching Module
Procedure for disassembling the switching module from the field magnet unit.
Assembly WSB 13-125
Gearbox Case 1
Steps for assembling the first part of the gearbox case using specific tools and heat.
Gearbox Case 2
Instructions for assembling the second part of the gearbox case, including levers and bolts.
Gear Plate
Procedure for assembling the gear plate, involving spring columns, pressure plates, and bearings.
Protective Plate
Steps to assemble the protective plate, including springs, levers, and circlips.
Armature, New
Procedure for assembling a new armature, including warming the drive pinion and pressing bearings.
Switching Module
Instructions for assembling the switching module onto the field magnet unit.
Pressure Plates
Steps for assembling the pressure plates into the field magnet unit.
Armature
Procedure for inserting the assembled armature into the gearbox case and tightening bolts.
Carbon Brushes
Instructions for assembling carbon brushes and holders, noting they are not symmetrical.
Cable Strand Placement 1
Steps for inserting the electronic speed controller and connecting cable strands.
Cable Strand Placement 2
Connecting cable strands for speed controller, emphasizing no soldering or ferrules.
Case Shells
Assembling the motor casing, cover, and mains power cable.
Bearing Plate
Assembling the bearing plate, filling gearbox with grease, and correcting gear clearance.
Customer-Ready Assembly
Final checks and assembly for customer delivery, ensuring protective cover is fitted.
Tools for Maintenance Work
All Mechanical Tools
List of all mechanical tools required for maintenance, including retail availability.
Special Tools
Detailed listing and diagrams of specialized tools required for specific maintenance tasks.
Lubricants
Information on lubricants, including type, technical data, use, article code, and quantity.
Adhesive, Sealing and Other Agents
Details on adhesives and sealants, including Loctite products for specific applications.
Modifications, Extras, and Information for Maintenance and Repair Technicians
Differences Between Types WSB 8-115 and WSB 13-125 (Physical)
Comparison of physical differences in motor casing, field magnet, and armature between WSB 8-115 and 13-125.
Differences Between Types WSB 8-115 and WSB 13-125 (Switching Module)
Comparison of switching module lengths between WSB 8-115 and WSB 13-125 models.
Speed Controller Type Plate Information
Explanation of type plate information for speed controllers and machine identification.
Switching Module Type Plate Information
Information on switching module type plates, including article codes and model variations.
Production Start Dates and Model Differences
Production start dates for various models and differences in motor case cover color.

Table of Contents