Siemens Maxum II PD PA AP Service Manual page 4

Table of contents
4.4.2.2 M20 Intended Users...............................................................................................................60
4.4.2.3 M20 Safety and Certification Information...............................................................................60
4.4.2.4 M20 Procedure - Overview....................................................................................................60
4.4.2.5 M20 Procedure - Maintenance Facility...................................................................................60
4.4.2.6 M20 Procedure - Figures.......................................................................................................61
4.4.2.7 M20 Procedure - Cleaning of Parts........................................................................................62
4.4.2.8 M20 Procedure - Valve Cap Disassembly.............................................................................63
4.4.2.9 M20 Procedure - Actuator Disassembly.................................................................................63
4.4.2.10 M20 Procedure - Actuator Reassembly.................................................................................65
4.4.2.11 M20 Procedure - Valve Cap Reassembly..............................................................................66
4.4.3 Model 20 Valve Specifications...............................................................................................67
4.5 Model 20 HT Valve.................................................................................................................68
4.5.1 M20HT Description................................................................................................................68
4.5.2 M20HT Intended Users..........................................................................................................68
4.5.3 M20HT Safety and Certification Information..........................................................................69
4.5.4 M20HT Procedure - Overview................................................................................................69
4.5.5 M20HT Procedure - Maintenance Facility..............................................................................69
4.5.6 M20HT Procedure - Figures...................................................................................................70
4.5.7 M20HT Procedure - Cleaning of Parts...................................................................................73
4.5.8 M20HT Procedure - Valve Cap Disassembly.........................................................................73
4.5.9 M20HT Procedure - Actuator Disassembly............................................................................74
4.5.10 M20HT Procedure - Actuator Re-assembly...........................................................................75
4.5.11 M20HT Procedure - Valve Cap Re-assembly........................................................................79
4.5.12 Model 20 High Temperature Valve Specifications.................................................................80
4.6 Model 11 Valve......................................................................................................................81
4.6.1 Valve Operation.....................................................................................................................82
4.6.2 Model 11 Maintenance Overview...........................................................................................85
4.6.3 M11 Intended Users...............................................................................................................85
4.6.4 M11 Safety and Certification Information...............................................................................85
4.6.5 Diagnostic Procedures...........................................................................................................86
4.6.6 M11 Procedure - Maintenance Facility...................................................................................87
4.6.7 M11 Procedure - Figures.......................................................................................................88
4.6.8 Mini-Maintenance Procedures (Valve Cap and Fittings)........................................................91
4.6.8.1 M11 Procedure - Valve Cap Disassembly.............................................................................91
4.6.8.2 M11 Procedure - Cleaning of Parts........................................................................................93
4.6.8.3 M11 Procedure - Valve Cap Cleaning and Re-assembly.......................................................94
4.6.9 Maxi-Maintenance Procedures (Valve Body).........................................................................96
4.6.9.1 M11 Procedure - Valve Body Disassembly............................................................................96
4.6.9.2 M11 Procedure - Valve Body Cleaning..................................................................................97
4.6.9.3 M11 Procedure - Valve Body Re-assembly...........................................................................97
4.6.10 Model 11 Valve Specifications...............................................................................................98
4.6.11 Model 11 Low Dead Volume Valve (LDV) Specifications......................................................99
4.7 Live T Switch........................................................................................................................100
4.8 Valco Rotary Valves.............................................................................................................101
4.8.1 Valco A4 C6UWE Valve Specifications................................................................................101
5 Heaters.....................................................................................................................................................103
5.1 Air Bath Oven Heaters.........................................................................................................103
5.2 Airless Oven Heaters...........................................................................................................106
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Maxum II Valves and Oven Components
Service Manual, 10/2018, A5E42019844001