Aqua Lung G3000SS Operation & Maintenance Manual page 52

52
ANNUAL INSPECTION AND MAINTENANCE CHECKLIST (continued)
This sequence is for guidance. Maintenance instructions are located in Section VI-Step-By-Step
Assembly Instructions of the Operations and Maintenance Manual.
Step
1 Remove neck dam assembly.
2 Remove neck retainer (21).
3 If required, remove both (L and R) locking system catches (2 & 3).
Note: No requirement to remove catches unless defective.
4 Remove head liner.
5 Remove NCD (62).
6 Remove oral nasal mask (37) (remove microphone first)
7 Remove comms assembly components.
8 Remove the comms bulkhead assembly (25).
9 Release tension from the swagelock connector nut and
fitting on airway tube (29).
10 Remove handwheel knob (20a) from the valve.
11 Release tension from the valve bonnet (60).
12 Unscrew both long (10) and short (39) manifold hex screws.
13 Remove the manifold body (45) from the helmet shell (1).
14 Remove the manifold insert (40).
15 Using screwdriver, slightly bend the airway assembly (29)
and pull the manifold body end out of the helmet
16 Unscrew swagelock connector (31) and remove the air-
way assembly (29) from the helmet.
17 Unscrew swagelock connector (31) from the free flow /
water dump valve body (52).
18 Unscrew regulator housing (See Apeks GX300 regulator manual). 5/32"Allen/Hex Key
19 Remove the second stage regulator from the helmet (See
Apeks GX300 regulator manual).
20 Remove defogger train (36) from the free flow barrel (32).
Note: Do not use force, it should slide out easily.
21 Remove the free flow / water dump valve from the free flow
barrel (32).
Note: Do not use force, it should slide out easily.
22 Unscrew the exhaust valve cover (19).
23 Remove the free flow / water dump valve from the helmet. No Tools Required
24 Unscrew the port retainer (12).
25 Remove the face port (13) and o-ring (14).
Aqua Lung G3000SS Diving Helmet Operations & Maintenance Manual
DISASSEMBLY - SEQUENCE OF EVENTS
Activity Tools Required
No Tools Required
7/16" Nut Driver or Wrench
3/16" Allen/Hex Key
1/4" Allen/Hex Key
3/16" Allen/Hex Key
No Tools Required
No Tools Required
No Tools Required
3/8" Nut Driver on Terminals
15/16" Deep Socket
5/8" Flat OE Wrench for back up
11/16" Flat OE Wrench on nut
3/8" Flat Screwdriver
11/16" Socket
3/16"Allen/Hex Key
No Tools Required
No Tools Required
3/8" Flat Screwdriver
11/16" Flat OE Low Profile
Wrench
5/8" Flat OE Low Profile Wrench
No Tools Required
No Tools Required
No Tools Required
Phillips #3 Screwdriver
Phillips #3 Screwdriver
No Tools Required