APOLLO 20 LP SUPPLIED-AIR RESPIRATOR
Page 11
9.4.3
Slide the ends of the cape to the notch. Continue
sliding one end of the cape out of the groove until the entire
cape is detached from the helmet.
9.4.4
To install the cape, separate the Velcro tabs on the
cape and slide one end into the groove on the bottom edge
of the cape attachment strap at the point where the groove
is notched. Continue sliding the cape around the bottom of
the helmet until the entire cape is completely into the
groove. NOTE: Spraying a non-toxic silicone-base lubri-
cant into the groove will reduce friction and ease assem-
bly.
9.4.5
Join the Velcro tabs at the notch.
9.5
Air Channel Partition
9.5.1
Remove the cape and suspension per Sections
6.1 and 9.4.
9.5.2
Pull the partition from the front, to unsnap it from
the retainers. Remove the back end of the partition from
the tabs.
9.5.3
Place a new partition into the hood, with the slots
in the back end placed behind the tabs.
9.5.4
Apply pressure on the front of the partition, while
working from the back to snap it in place.
9.5.5
Replace the suspension and cape.
9.6
Lens Frame
9.6.1
The lens frame must be replaced at the first sign
of wear, or of cracking around the hinge.
9.6.2
Open the lens frame, and remove the perforated
cover lenses and middle lens.
9.6.3
Remove the two hinge screws, and replace the
frame.
9.6.4
Install a new gasket in the frame before installing
lenses.
9.7
Rubber Latch
9.7.1
Pull the old latch off of the three lugs.
9.7.2
Align the holes in the new latch over the lugs, with
the flat side toward the frame.
9.7.3
Push the latch over each lug, making sure the
rubber is under the lug.
9.8
Chin Strap
9.8.1
Replace the chin strap when worn.
10.0
REPLACEMENT PARTS
10.1
Supplied-Air Respirator Systems, and
Alternate Accessories
Item
Description
Stock No.
(-)
Apollo 20 LP, less respirator hose ........... 21299
(-)
Apollo 20 LP, complete, with 50 foot
respirator hose .................................. 21423
(-)
High pressure conversion kit.
Converts Apollo 20 low pressure
(ambient air) respirator to high
pressure (Grade “D” Compressed Air)
respirator ........................................... 22690
10.2
Supplied-Air Respirator replacement parts,
Figure 6
Item
Description
Stock No.
1.
Gasket, molded window ........................... 99996
2.
Inner lens, 4-5/8" x 6-5/8" nom.,
Package of 5 ...................................... 21409
3.
Middle lens, 5" x 7" nom.,
package of 5 ...................................... 21410
4.
Cover lens, perforated,
package of 25 .................................... 21411
5.
Gasket, lens frame .................................. 21041
6.
Lens frame ............................................... 20976
7.
Latch, lens frame, rubber ......................... 21298
8.
Button, rubber latch ................................. 21040
9.
Suspension .............................................. 10532
10.
Air channel partition kit ............................ 21118
11.
Cape attachment strap ............................ 10534
12.
Cape with inner collar .............................. 21301
13.
O-Ring, .864" ID x 1.004" OD .................. 22349
14.
Breathing tube assembly w/molded ends 21550
15.
Constant-flow connector, LP .................... 21429
16.
Belt assembly, 2" ..................................... 04430
17.
Respirator hose,
1/2" x 50 ft. ........................................ 22510
1/2" x 100 ft. ...................................... 21413
18.
Nut, lens frame ......................................... 90041
19.
Screw, lens frame .................................... 90295
20.
Screw, 8-32 x 1/2" sm .............................. 21402
21.
Screw, 8-32 x 1" sm ................................. 21403
22.
Washer, breathing tube, package of 6 ..... 04370
23.
Chin strap ................................................. 04460
24.
Chin strap holder, 2 required ................... 21696
25.
Screw, 8-32 x 1/2” ph hd, 2 required ....... 21119
