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70
FREE FLOW PLUG INSERT KIT (P/N 400112)
This procedure is to be performed only by personnel who have received appropriate training.
If you do not completely understand all of the procedure, contact Aqua Lung to speak directly
with a Technical Advisor before proceeding any further.
CAUTION: When the helmet is used in free flow mode the free flow valve must be
open and properly adjusted at all times throughout the dive in order to maintain
constant air flow. The helmet should be fitted with a double exhaust when used
for contaminated water diving.
Part #
N/A
400046
17306
17308
400009
400011
Step 1: Remove nose clearing
device (NCD) knob (64).
Step 4: Remove microphone (30).
Aqua Lung G3000SS Diving Helmet Operations & Maintenance Manual
APPENDIX J
INSTALLATION INSTRUCTIONS
KIT CONTENTS
Item Description
Plug, Insert, Free Flow
O-ring, Exhaust (Large)
Hook Fastener, 2.0 in Blk, Pressure Sensitive
Loop Fastener, 1.0 in Blk, Pressure Sensitive
Screw, Exhaust Valve Cover (5 pk)
Cover, Regulator
Step-by-Step Assembly Instructions
Step 2: Remove NCD (62).
Step 5: Remove the second stage regulator.
NOTE: Refer to the separate Apeks Technical Manual:
GX300 REGULATOR FOR THE AQUA LUNG G3000SS
DIVING HELMET - MAINTENANCE MANUAL for guid-
ance on removal of the GX300 regulator.
Qty per Kit
Step 3: Remove oral-nasal mask
(37) .
1
1
1
1
1
1
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