Pratissoli KF5M Serie Manual De Reparación página 16

Contents
1 INTRODUCTION ....................................................................................................................................................................... 17
1.1 DESCRIPTION OF SYMBOLS ............................................................................................................................................................ 17
2 REPAIR GUIDELINES ................................................................................................................................................................. 17
2.1 REPAIRING MECHANICAL PARTS ................................................................................................................................................... 17
2.1.1 Dismantling the mechanical part ................................................................................................................................... 17
2.1.2 Reassembly of mechanical parts .................................................................................................................................... 19
2.1.3 Disassembly / Reassembly of bearings and shims ...................................................................................................... 21
2.2 REPAIRING HYDRAULIC PARTS....................................................................................................................................................... 22
2.2.1 Valve units ............................................................................................................................................................................. 22
2.2.1.1 Dismantling the valve units ................................................................................................................................ 22
2.2.1.2 Reassembly ............................................................................................................................................................. 23
2.2.2 Wiper ...................................................................................................................................................................................... 24
2.2.2.1 Disassembly ............................................................................................................................................................ 24
2.2.2.2 Reassembly ............................................................................................................................................................. 25
2.2.3 Piston spacer unit ................................................................................................................................................................ 25
2.2.3.1 Disassembly ............................................................................................................................................................ 25
2.2.3.2 Reassembly ............................................................................................................................................................. 26
2.2.4 Piston seal ............................................................................................................................................................................. 26
2.2.4.1 Disassembly ............................................................................................................................................................ 26
2.2.4.2 Reassembly ............................................................................................................................................................. 27
2.2.5 Cylinder ................................................................................................................................................................................. 27
2.2.5.1 Disassembly ............................................................................................................................................................ 27
2.2.5.2 Reassembly ............................................................................................................................................................. 28
3 COMPONENT TIGHTENING TORQUE ...................................................................................................................................... 28
4 REPAIR TOOLS .......................................................................................................................................................................... 29
4.1 VALVE SEAT ASSEMBLY / DISASSEMBLY TOOL MECHANICAL DRAWINGS ..................................................................... 29
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