Dräger PSS Series User Manual

Plus and PSS Series - Lung Demand Valve
tm 1285.001 - August 2001
5:26
Fig. 33
1139
5.9.5 Assembly of Connector Assemblies to LDV - M40 and M45
2
1
Fig. 32
Type A - 1 - Black 2 - Black
Type AE - 1 - White 2- Black
Type N - 1 - Black 2 - White
1137
Important Note: If the Injector Pipe has
been removed then fit only the
correct Injector Pipe to the
appropriate lung demand
valve. For the purpose of
identification each type of
Injector Pipe is colour coded -
refer to Fig. 32. Any attempts to
rotate or adjust the cone end (1)
will invalidate the Dräger
warranty and guarantee. If it is
a requirement to replace the
injector pipe then always
replace with a new factory set
assembly.
Tools required
Assembly Tool 3310664
Connector Tool 3310679
Plate Spanner R26817
No. 2 Posi-Driv Screwdriver 3331245
1 Locate and position the correct
injector pipe as shown in Fig. 33
then hold the body of the lung
demand valve with the injector
pipe in the vertical position and
assemble connector as follows.
2 Check handwheel freely rotates
on connector assembly. If
necessary use assembly tool to
assemble new O-ring to
connector handwheel assembly
then using tool (3310679) screw
connector handwheel assembly
into demand valve body until
secure. Do Not overtighten.

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)