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Details the scope and structure of the workshop manual for the PP 490.
Describes the spare parts catalogue, its contents, and where to find IPLs.
Explains the operator's manual content and its importance for service personnel.
Covers general safety rules for repair personnel and workshop equipment.
Explains warning symbols and advises on power pack safety before maintenance.
Highlights the sensitivity of electronic components to ElectroStatic Discharges (ESD).
Details the function of the emergency stop and start blade rotation buttons.
Provides guidelines for safe transport and storage of the equipment.
Illustrates and labels the main components of the WS 482 HF wall saw.
Illustrates and labels the external components of the PP 490 power pack.
Illustrates and labels the internal components of the PP 490 power pack.
Details service-related differences between WS480/WS440 and PP480/PP440/PP490.
Guides for performing functional tests on arm feed, track feed, and power pack.
Procedures for adjusting guide wheels and the saw carriage for stable operation.
Outlines service tasks for WS400 HF at 100h and 200h intervals.
Details service procedures for the power pack and remote control unit.
Provides general troubleshooting advice and details on temperature sensor functions.
Lists PRIME tool error codes, fault code index, and troubleshooting flowcharts.
Guides for troubleshooting motors, connections, remote control, and system setup.
Covers power supply, electrical faults, water valve issues, and LED indicators.
Instructions for accessing the service menu and checking potentiometer readings.
Procedures for blade guard maintenance, including bearing replacement and calibration.
Detailed steps for disassembling, inspecting, and reassembling the saw arm.
Procedures for disassembling and servicing the saw head components.
Steps for safely opening the PP 490 power pack covers for service.
Guides for replacing various PP 490 components like seals, contacts, and boards.
Instructions for dismantling and assembling the inverter board.
Overview of the multiprogrammer and required cable connections for firmware updates.
Steps for updating firmware on the inverter side of PP440/PP480/PP490.
Steps for updating firmware on the main board side of PP440/PP480/PP490.
Procedure for updating firmware specifically on the PP440 controller board.
Instructions for upgrading RC unit firmware and performing function tests.
Electrical schematic for the WS482 saw head circuit board.
Electrical schematics for PP480 and PP490 power packs.
Illustrates the wiring connections for the remote control unit.
Details cable connections for WS 480/440 HF and PP 480/440 HF.
General| Brand | Husqvarna |
|---|---|
| Model | WS440HF |
| Category | Power Pack |
| Language | English |
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