Tools / Power Tools
Spare Parts Guide for Bosch EasyImpact 18V-40 Cordless Impact Drill
A comprehensive spare parts and assembly guide for the Bosch EasyImpact 18V-40 cordless impact drill, featuring exploded views and torque specifications.
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Jump to the sectionQuick guide from the manual
This document serves as the official spare parts and assembly reference for the Bosch EasyImpact 18V-40 cordless impact drill (model number 3 603 JD8 100). It provides detailed exploded views of the tool's internal components, electrical wiring diagrams, and specific torque requirements for assembly. This guide is intended for maintenance and repair purposes.
Exploded view and components
The manual provides a detailed exploded view of the drill, identifying all internal and external components. Key parts include the motor, drill chuck, housing, and electronic switch assembly. Users should refer to the provided diagrams to identify specific part numbers and their relative positions during disassembly or reassembly.
Torque specifications
For proper reassembly, specific torque values must be applied to ensure the tool functions correctly and safely. The following torque settings are specified:
- Position 25: 10 - 20 Nm
- Position 54: 1.1 - 1.3 Nm
- Position 101: 0.9 - 1.1 Nm
- Position 107: 2.0 - 2.5 Nm
Electrical wiring
The manual includes a specific diagram for the motor and switch assembly wiring. It highlights the connection points for the red and black wires to ensure correct polarity and motor operation.
Storage and transport
The document identifies the official storage case (part 650) designed for the EasyImpact 18V-40, ensuring secure transport and protection of the tool.
Service and support
For further technical assistance or to order spare parts, visit the official Bosch tool service website at https://www.boschtoolservice.com.
Official resources from the manual
Manufacturer information
Bosch
Practical help
Common problems
Incorrect assembly torque
Ensure screws at positions 25, 54, 101, and 107 are tightened to the specific Nm values listed in the manual.
Motor wiring issues
Refer to the wiring diagram (Fig. 2) to verify the correct connection of red and black wires to the motor terminals.
Before use
- Verify the model number is 3 603 JD8 100.
- Ensure all necessary tools for disassembly are available.
- Consult the exploded view diagram before attempting any internal repairs.
Specs in practice
- Torque values
- Required tightening force for specific screws to prevent damage or loose components.
Images and diagrams
- Fig. 1: Full exploded view of the drill housing, motor, and chuck assembly.
- Fig. 2: Detailed wiring diagram for the motor and switch assembly.
- Fig. 3: Identification of the official storage case.
Model compatibility
- This guide is specifically for the Bosch EasyImpact 18V-40 (3 603 JD8 100).
Manual page author
David Miller
Documentation analyst
Organizes user manual content into clear summaries, with attention to model details, product context, and everyday usability.