Copyright Notice ...................................................................................................................................2
Change Record ....................................................................................................................................................4
General Guidelines ...............................................................................................................................5
General Conventions ............................................................................................................................5
Initial Inspection Procedure ..................................................................................................................6
External Inspection ..........................................................................................................................6
Immersion/Leak Test ......................................................................................................................6
DISASSEMBLY PROCEDURE .............................................................................................................7
First Stage Disassembly ..................................................................................................................7
Second Stage Disassembly ...........................................................................................................10
REASSEMBLY PROCEDURE ............................................................................................................12
First Stage Reassembly .................................................................................................................12
First Stage Testing .........................................................................................................................15
Filling Procedures ..........................................................................................................................15
Second Stage Reassembly ...........................................................................................................18
FINAL TESTING .................................................................................................................................21
Subjective Test ..............................................................................................................................21
Immersion Test .............................................................................................................................21
Final Assembly ............................................................................................................................................21
Table 1: Troubleshooting Guide for First Stage/Valve Assembly .........................................................23
Table 2: Troubleshooting Guide for Second Stage..............................................................................24
Table 5: Checking Specifications .......................................................................................................29
Table 6: Recommended Cleaners and Lubricants ..............................................................................29
Maintenance Notes ............................................................................................................................33
conTEnTS
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