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2 – English

Workshop Manual

PW 125

Contents

1 Introduction and safety regulations ............... 3

1.1 General ..........................................................................3

1.2 Revisions ........................................................................3

1.3 Target group ...................................................................3

1.4 Safety instructions ..........................................................3

1.4.1 General safety instructions ...................................3

1.4.2 Special safety instructions ....................................3

2 Repair instructions ........................................... 4

2.1 Product overview, Cabinet .............................................4

2.2 Product overview, Pump unit ..........................................5

2.3 Assembly ........................................................................6

2.3.1 To assemble cabinet rear part ..............................7

2.3.2 To assemble the switch box ..................................7

2.4 To disassemble the cabinet rear part .............................8

2.5 To disassemble/assemble the switch box and cover .....9

2.6 To disassemble/assemble the start/stop valve ...............9

2.7 To diassemble/assemble the water/oil seal and valves 10

3 Specications ................................................. 12

3.1 Technical data ..............................................................12

4 Appendices and schemas ............................. 13

4.1 Operating supplies .......................................................13

4.1.1 Recommended oil types .....................................13

4.1.2 Recommended lubrication ..................................13

4.1.3 Special tools .......................................................13

4.2 Start stop System guide ...............................................14

4.2.1 No pressure in system .......................................14

4.2.2 Start up-pressure build up ..................................14

4.2.3 Pressure build up-opening pressure/close gun ..15

4.2.4 Motor stop – Standby pressure ...........................15

4.2.5 Gun is activated ..................................................15

4.2.6 Machine run ........................................................16

4.3 Wiring diagram .............................................................17

Husqvarna PW 125 Workshop Manual

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