© Copyright 2003-2019 Dive Lab® Inc. All rights reserved.
This Guide is made available for the express use of owners and users of the Dive Lab XLDS systems.
This information is subject to periodic updates and changes. Always check the Dive Lab web site for the latest versions.
Document XLDS Guide – Section Four A
Revised September 30, 2019
29
SECTION FOUR A: RDC REPAIR / MAINTENANCE / OVERHAUL
Figure 51 (Old Relief PN# 1XL7-4RK)
Preliminary
1. Ensure the HP supply whips are disconnected
from the cylinders, and the system has been
vented.
2. Ensure the work area is clean, and all tools are
clean.
Tools and components needed
•
1” Open End Wrench (2 each)
•
0-250 inch lbs. Torque Wrench
•
5/16” Allen Wrench
•
1/16” Allen Wrench
•
Needle Nose Pliers
•
10x Magnifying Glass
•
Brass Pick
•
Small Blade Pocket Knife or Exacto Knife
•
Christo Lube
•
New O-Ring PN# 1XL7-4RK
•
Flashlight
•
Nylon Tooth Brush
•
Tweezers
•
Low Lint Rags/Wipes
•
Loctite® 222
Disassembly and overhaul in place
1. Using one of the 1” inch wrenches to hold the
base of the valve, loosen the cap (9).
Figure 52
2. Using the 5/16” Allen wrench, loosen and
remove the spring housing (8), spring (7),
spring pad (6), seat assembly (2, 3, 4, 5).
Figure 53
Figure 54
Figure 55
NOTICE
The valve can be disassembled in place, and
does not require removal from the manifold
block, providing the valve does not show signs
of contamination, corrosion and /or damage.
