Pratissoli MW45 - Default Chapter; Table of Contents

MW
2
INDEX
1. INTRODUCTION 3
2. REPAIR GUIDELINES 3
2.1 Repairing mechanical parts.................................................................................................3
2.1.1 Disassembly of mechanical parts........................................................................4
2.1.2 Assembly of mechanical parts..........................................................................15
2.1.3 Increase and reduction classes..........................................................................27
2.2 Repairing hydraulic parts..................................................................................................27
2.2.1 Dismantling the MW32 MW36 MW40 head – valve units..............................27
2.2.1 Dismantling the MW32 MW36 MW40 – valve units......................................31
2.2.3 Dismantling the MW45 MW50 MW55 head – valve units..............................37
2.2.4 Assembling the MW45 MW50 MW55 head – valve units...............................40
2.2.5 Dismantling the piston unit – supports – seals...............................................45
2.2.6 Dismantling the piston unit – supports – seals...............................................48
3. SCREW TIGHTENING CALIBRATION 52
4. REPAIR TOOLS 53