MSA PremAire System User manual

Combination
Breathing
Apparatus
and
CARRIER AND HARNESS ASSEMBLY
TAL 502 (L) Rev. 0 © MSA 2005 Prnt. Spec. 10000005389 (I) Mat. 10064390
Doc. 10064390

2
TAL 502 (L) Rev. 0 - 10064390
TAL 205 (L) Rev. 10 - 800000 13

Carrier and Harness Assembly
Nylon part number 10037276
Kevlar part number 10037277
15
88a
7
9
19
3
23 24
88a
11
12
12a
22
22a
20a
21
20 13
14
15a
16 3
17
18
1
10
2
1a
3
5
4
26
6
25
Item P/N Description Item P/N Description
110042344 Nylon Cylinder Band
1a 10042345 Kevlar Cylinder Band
210026846 Cylinder Band Buckle
310030617 Grommet (3 Req’d)
410026846 Buckle
510026847 Slide, Buckle
610026848 Loop, Buckle
710038691 Check Strap Nylon Kit (optional)
810037254 Nylon Left/Right Shoulder Strap
8a 10037255 Kevlar Left/Right Shoulder Strap
910030616 Grommet
10 1011767 Lumbar Pad (use only with Vulcan)(optional)
11 10005952 Retaining Ring
12 10040423 Hose Strap Nylon
12a 10040424 Hose Strap Kevlar
13 10005785 Bracket
14 10037270 Bushing (2 Req’d)
15 10037258 Right Pull Strap Nylon
15a 10037259 Right Pull Strap Kevlar
16 10005950 Pin
17 627503 Rivet (2 Req’d)
18 10014635 Washers (2 Req’d)
19 10014666 Bumper (2 Req’d)
20 10037256 Left Pull Strap Nylon
20a 10037257 Left Pull Strap Kevlar
21 10037784 Backplate
22 10040727 I.D. Label Nylon
22a 10040728 I.D. Label Kevlar
23 10022245 Belt Clip
24 10018222 O-Ring
25 10040450 Male Buckle
26 10040451 Female Buckle
27 10037253 Shoulder Pads (not shown, option)
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TAL 502 (L) Rev. 0 - 10064390

CARRIER AND HARNESS ASSEMBLY
CARRIER AND HARNESS ASSEMBLY
Replacing the Shoulder Strap Assembly
1.Disconnect the shoul-
der harness snap
hooks from the carrier
assembly.
2. Install new shoulder strap assembly by attaching
snaphooks to the carrier assembly.
Replacing the Waist-Strap
1. Unthread the waist-strap from the buckle. Pull strap
through the cylinder carrier bracket slots. Slide strap
through second stage regulator holder. Note the path
of the strapping.
2. Thread the new strap
through the second
stage regulator holder,
then through cylinder
carrier bracket, then
through the belt buckle.
REPLACING THE OPTIONAL FHR OR NYLON WAIST-
STRAP ASSEMBLY
1. Remove the screws, washers, tee nuts and second
stage holder, then remove waist-strap from cylinder
carrier.
Note: Before installation of new waist belt, apply Loctite
222 to screw threads.
2. Install new waist-strap
through the second
stage holder by orient-
ing the strap and
replacing the screws,
washers and tee nuts.
5TAL 502 (L) Rev. 0 - 10064390