Dräger PSS Series User Manual

Plus and PSS Series - Lung Demand Valve
tm 1285.001 - August 2001
5:24
5.9.3 Assembly of Connector - M40
Tools required
Assembly Tool 3310664
Molykote 111 Grease 3331241
Fig. 28
1165
M40
12 3 4 9
10
8
1
Fig. 29
1167
Refer to Figure 28.
1 Assemble new quad ring (10) to
connector - back (8) and place
flange of connector on a flat
surface. Apply a thin film of
Molykote grease around the
outside of the quad ring and into
the groove for the ball bearings.
Apply a thin film of grease into
the bore of connector (9) then
push and assemble connector
(9) to connector (8).
2 Insert a portion of Molykote
grease into each of the three
radial holes in the connector -
front (9) then insert a ball
bearing (4) into each hole. The
grease will assist in holding the
ball bearings in position.
3 Place the handwheel (3) over
the connectors then assemble
circlip (2) to secure the
assembly.
Refer to Figure 29.
4 Using assembly tool assemble
new O ring (1) to the connector
assembly. Assembly of connector
completed - assemble to lung
demand valve Section 5.9.5.

Dräger PSS Series Specifications

General

Type	Self-Contained Breathing Apparatus (SCBA)
Material	Stainless steel
Breathing Gas	Compressed air
Duration	Varies by cylinder capacity and breathing rate
Cylinder Material	Aluminum or composite
Communication	Integrated communication system (optional)
Operating pressure	Up to 300 bar (4350 psi)