E 20 5 - PTB Sales
Contents
1. GB 01247 Edition 02 Juanary 02 E 20 Access to internal detector components ASM 182 TD Precautions Switch the detector off before opening it Disconnect the line power plug the RS 232 connector the orinter and the input output interface if they are connected to an external element to avoid obtaining external voltages on the various ASM 182 boards Access level 1 The front and rear covers are secured with 4 recessed screws Untasten the 4 securing screws and their washers using a 5 mm Allen wrench Use the 5 mm Allen wrench you find in the Maintenance kit Maintenance kit BEF 10 Front cover After untastening the 4 screws raise the cover 1 slightly and pivot it forwards until it comes to a stop 2 Using this system the cover can be kept 3 4 open Rear cover When opening the rear cover take care with the ground connection linking the trame to the cover If necessary remove the front cover and or the rear cover For the rear cover you need before frese the rocker bar from the frame Cover securing screws Rocker bar Cover securing screws Front cover R Gi Note A hinge system is provided on the ASM182 TD for the rear cover Alcatel Vacuum Technology France ASM 182 TD ASM 192 T2D User s Manual 1 4 E 20 Access to internal detector components ASM 182 TD Accessing the I O Untasten the three CHc allen head screws located at the interface board frame interface conn2. ectors which secure the stainless steel cover O interface board assembly tie ge Rear cover Stainless steel cover I O interface board assembly securing screws Open the front cover of the detector to be able to access the fourth CHc fallen head screw securing the stainless steel I O interface board assembly It is located near the hybrid turbo pump oblong hole on frame Hold the stainless steel cover and unfasten the fourth screw Release the assembly to the rear of the detector taking care with the flat cable connectors attached to the I O board GB 01247 Edition 02 Juanary 02 CHc allen head screw Front cover 2 4 Alcatel Vacuum Technology France ASM 182 TD ASM 192 T2D User s Manual GB 01247 Edition 02 Juanary 02 E 20 Access to internal detector components ASM 182 TD Disassemble the main To be applied atter access level 1 is completed rear cover block removed Q Remove the connections fa to ig 2 Remove the inlet air tube 3 Remove the internal calibrated leak 4 Disconnect the primary pump from the vacuum block 4 screws 5 Disconnect the MDP 5011 from the vacuum block 5 screws Alcatel Vacuum Technology France ASM 182 TD ASM 192 T2D User s Manual 3 4 E 20 Access to internal detector components ASM 182 TD 6 Remove the 3 attachments screws of the vacuum block 7 Remove the 2 attachment screws of the arch obturator 4 4 Alcat
3. el Vacuum Technology France ASM 182 TD ASM 192 T2D User s Manual GB 01247 Edition 02 Juanary 02
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