© MMXXI Kirby Morgan Dive Systems, Inc. All rights reserved. Document # 210607001
13
SuperFlow® 350 Regulator Removal
Nose Block Device Removal
Removing the bent tube.
1.1.2 Nose Block Device Removal
B
CAUTION
The nose block device MUST be re-
moved and reinstalled when installing
a new oral nasal mask. Simply stretch-
ing the oral nasal mask over the nose
block device can cause the oral nasal
mask to tear. A torn oral nasal mask
may lead to an increase in CO2, caus-
ing headaches, difficulty and possibly
an accident.
1. Hold the nose block knob with a pair of pliers
padded by a cloth, while unscrewing the nose
block device with your hand from inside the
helmet.
2. After the knob is removed, loosen and remove
the packing nut.
3. Slip the two O-rings off the end of the shaft of
the nose block device and slide the nose block
device out through the oral nasal mask.
1.1.3 Oral Nasal Mask and
Microphone Removal
1. Verify that the nose block device is removed
from the helmet.
2. Push the microphone out of the oral nasal
mask.
3. Pull the oral nasal mask off the regulator mount
nut. It is held on by a snap fit.
1.1.4 SuperFlow
®
350 Removal
from Helmet/Mask
1. Verify that the bent tube has been removed
from the helmet.
2. Remove the screws that secure the whiskers to
the port. Take care not to lose the zinc anodes or
kidney plates and whisker spacers.
Take care not to lose the whisker spacers.
3. Remove the regulator mounting nut and
sealing O-ring from inside the helmet.
Removal of the regulator mount nut.
NOTE
If you are installing the 455 balanced
regulator on an SL 27
®
skip to step 5.
4. Cut the tie wrap sealing the whisker main body
