To Next PageTo Next Page
Need help?Do you have a question about the Craftsman 28906 and is the answer not in the manual?
Overviews manual sections and safety guidelines.
Details the tractor's electrical components and their functions.
Covers basic tools and methods for electrical diagnosis.
Provides an introduction to electrical diagrams.
Defines manual purpose, audience, disclaimers, and text conventions.
Discusses types and measurement of fasteners on the tractor.
Explains torque specifications and assembly guidance.
Explains how to locate and interpret model and serial numbers.
Details safety measures before disconnecting electrical components.
Describes the RMC module, its function, and diagnosis requirements.
Explains the function and integration of the key switch.
Details testing procedures for the RMC module's electric PTO plug.
Details testing procedures for the RMC module's manual PTO plug.
Explains the function and operation of the electric PTO switch.
Describes the location and wiring of the PTO relay.
Details the mounting and operation of the manual PTO switch.
Explains the function and contacts of the manual PTO brake switch.
Describes the location and operation of the electric PTO brake switch.
Details the park brake switch used on manual PTO tractors.
Explains the reverse safety switch for CVT transmissions.
Describes the reverse switch mounted on hydrostatic transmissions.
Details the function and location of the seat safety switch.
Explains the mounting and operation of the starter solenoid.
Describes the power source and function of the lighting circuit.
Details the location and function of the 20A fuse.
Introduces electrical diagnosis concepts, tools, and basic laws.
Explains sources and countermeasures for EMI.
Discusses causes and effects of voltage spikes and low voltage on electronics.
Highlights bad grounds, heat, vibration, and moisture impact.
Warns about test lights overloading electronic circuits.
Discusses AC/DC presence and focus on 12V DC systems.
Defines basic electrical units: voltage, current, and resistance.
Explains Ohm's Law (V=IR) and its application.
Explains Kirchhoff's current law at circuit nodes.
Explains Kirchhoff's voltage law regarding voltage drops.
Outlines fundamental rules for electrical circuits.
Explains series, parallel, and series/parallel circuit configurations.
Explains what shorts are and provides examples.
Defines opens in circuits and provides examples.
Discusses causes and effects of increased resistance.
Lists essential and useful equipment for electrical diagnostics.
Explains how to use a DMM to measure voltage.
Details how to measure current flow using a DMM.
Describes using a DMM to measure resistance.
Emphasizes the importance of reading wiring diagrams for troubleshooting.
Explains the utility and caution for using fused jumper wires.
Discusses the use and limitations of high impedance test lights.
Covers the uses of battery jumper cables for starting and testing.
Introduces ammeters and specialized testers for charging systems.
Provides a basic voltage check for the charging system.
Details checking the stator's AC voltage output.
Explains testing amperage output from the regulator/rectifier.
Lists essential safety precautions when working with batteries.
Provides instructions for charging a tractor battery.
Guides on visually inspecting the battery and its connections.
Explains how to perform an electrolyte test using a hydrometer.
Describes using a refractometer for electrolyte testing.
Introduces load and capacitance battery testers.
Details the procedure for adjustable load battery testing.
Explains how to perform fixed load testing on batteries.
Details connecting and setting up a capacitance tester.
Explains how to test for batteries that lose charge when unused.
Provides guidelines for storing batteries to maintain charge and prevent damage.
Outlines the initial steps and methodology for troubleshooting.
Details methods for testing circuits for open conditions or shorts.
Explains the principles behind voltage drop testing.
Details how to perform a voltage drop test on the ground side.
Explains how to interpret voltage drop readings for diagnosing issues.
Details how to perform a voltage drop test on the hot (positive) side.
Explains methods for testing switches, including hot testing and continuity testing.
Describes Normally Open (N.O.) and Normally Closed (N.C.) switch types.
Identifies the terminals on a typical five-pin relay.
Explains relay windings, common, NC, and NO terminals.
Details checking continuity of relay terminals at rest and after activation.
Explains diode function and outlines steps for testing a diode.
Provides step-by-step instructions for testing a diode with a DVOM.
Presents the wiring diagram for the electric PTO system.
Presents the wiring diagram for the manual PTO system.
Overviews manual sections and safety guidelines.
Details the tractor's electrical components and their functions.
Covers basic tools and methods for electrical diagnosis.
Provides an introduction to electrical diagrams.
Defines manual purpose, audience, disclaimers, and text conventions.
Discusses types and measurement of fasteners on the tractor.
Explains torque specifications and assembly guidance.
Explains how to locate and interpret model and serial numbers.
Details safety measures before disconnecting electrical components.
Describes the RMC module, its function, and diagnosis requirements.
Explains the function and integration of the key switch.
Details testing procedures for the RMC module's electric PTO plug.
Details testing procedures for the RMC module's manual PTO plug.
Explains the function and operation of the electric PTO switch.
Describes the location and wiring of the PTO relay.
Details the mounting and operation of the manual PTO switch.
Explains the function and contacts of the manual PTO brake switch.
Describes the location and operation of the electric PTO brake switch.
Details the park brake switch used on manual PTO tractors.
Explains the reverse safety switch for CVT transmissions.
Describes the reverse switch mounted on hydrostatic transmissions.
Details the function and location of the seat safety switch.
Explains the mounting and operation of the starter solenoid.
Describes the power source and function of the lighting circuit.
Details the location and function of the 20A fuse.
Introduces electrical diagnosis concepts, tools, and basic laws.
Explains sources and countermeasures for EMI.
Discusses causes and effects of voltage spikes and low voltage on electronics.
Highlights bad grounds, heat, vibration, and moisture impact.
Warns about test lights overloading electronic circuits.
Discusses AC/DC presence and focus on 12V DC systems.
Defines basic electrical units: voltage, current, and resistance.
Explains Ohm's Law (V=IR) and its application.
Explains Kirchhoff's current law at circuit nodes.
Explains Kirchhoff's voltage law regarding voltage drops.
Outlines fundamental rules for electrical circuits.
Explains series, parallel, and series/parallel circuit configurations.
Explains what shorts are and provides examples.
Defines opens in circuits and provides examples.
Discusses causes and effects of increased resistance.
Lists essential and useful equipment for electrical diagnostics.
Explains how to use a DMM to measure voltage.
Details how to measure current flow using a DMM.
Describes using a DMM to measure resistance.
Emphasizes the importance of reading wiring diagrams for troubleshooting.
Explains the utility and caution for using fused jumper wires.
Discusses the use and limitations of high impedance test lights.
Covers the uses of battery jumper cables for starting and testing.
Introduces ammeters and specialized testers for charging systems.
Provides a basic voltage check for the charging system.
Details checking the stator's AC voltage output.
Explains testing amperage output from the regulator/rectifier.
Lists essential safety precautions when working with batteries.
Provides instructions for charging a tractor battery.
Guides on visually inspecting the battery and its connections.
Explains how to perform an electrolyte test using a hydrometer.
Describes using a refractometer for electrolyte testing.
Introduces load and capacitance battery testers.
Details the procedure for adjustable load battery testing.
Explains how to perform fixed load testing on batteries.
Details connecting and setting up a capacitance tester.
Explains how to test for batteries that lose charge when unused.
Provides guidelines for storing batteries to maintain charge and prevent damage.
Outlines the initial steps and methodology for troubleshooting.
Details methods for testing circuits for open conditions or shorts.
Explains the principles behind voltage drop testing.
Details how to perform a voltage drop test on the ground side.
Explains how to interpret voltage drop readings for diagnosing issues.
Details how to perform a voltage drop test on the hot (positive) side.
Explains methods for testing switches, including hot testing and continuity testing.
Describes Normally Open (N.O.) and Normally Closed (N.C.) switch types.
Identifies the terminals on a typical five-pin relay.
Explains relay windings, common, NC, and NO terminals.
Details checking continuity of relay terminals at rest and after activation.
Explains diode function and outlines steps for testing a diode.
Provides step-by-step instructions for testing a diode with a DVOM.
Presents the wiring diagram for the electric PTO system.
Presents the wiring diagram for the manual PTO system.
General| Brand | Craftsman |
|---|---|
| Model | 28906 |
| Category | Lawn Mower Accessories |
| Language | English |
