3
conTEnTS
Copyright Notice ...................................................................................................................................2
Change Record ....................................................................................................................................................4
General Guidelines ...............................................................................................................................5
General Conventions ............................................................................................................................5
Initial Inspection Procedure ..................................................................................................................6
External Inspection ..........................................................................................................................6
Immersion/Leak Test ......................................................................................................................6
Medium Pressure (Over-Bottom) 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
Initial Pre-Issue Procedures for the SEA MK/LV2/HESP ....................................................................22
Table 1: Troubleshooting Guide for First Stage/Valve Assembly .........................................................23
Table 2: Troubleshooting Guide for Second Stage..............................................................................24
Table 3: List of Tools and Service Kits ................................................................................................25
Table 4: Torque Specifications
............................................................................................................29
Table 5: Checking Specifications
.......................................................................................................29
Table 6: Recommended Cleaners and Lubricants ..............................................................................29
Procedure A: Cleaning and Lubricating ..............................................................................................30
S.E.A. First Stage with Cylinder Assembly, Exploded View ...............................................................31
LV-2 Second Stage, Exploded View ...................................................................................................32
Maintenance Notes ............................................................................................................................33
