Service and repair
Puritan Bennett™ 700 Series Ventilator System Service Manual
10070389 Rev. A
8-29
6.
Using 2.5-mm hex key, remove M3 x 8 screw, split-ring washer, and flat washer that
attach tie wrap to just below top corner of air intake manifold. Free harness and cable
tie from manifold.
7.
From inside the inspiration access panel, use a 7-mm wrench to loosen the kep nut that
holds the grounding strap to the inside of the panel. Remove the kep nut, M4 flat
washer, and grounding strap from the panel.
8.
Remove nine M3 x 8 POZIDRIV™* screws with captive washers from perimeter of
inspiration access panel.
9.
Remove two M4 shoulder bolts that are above louver close to oxygen fitting grommet.
10. Remove four M3 x 8 POZIDRIV™* screws with captive washers that attach air intake
manifold assembly to panel.
11. Pull off inspiration access panel, leaving air intake manifold assembly behind
(Figure 8-24). Maneuver panel around oxygen fitting, as required.
Figure 8-24. Inspiration access panel removed
12. Pull manifold off three silicone tubes.
13. Disassemble manifold as required (Figure 8-25).
Caution
To prevent damage to the oxygen regulator assembly, maintain clean connections to
the oxygen source. Never lubricate the threads of the oxygen fitting.
7-00267
Air flow
thermistor
assembly
Cable strap
attached here
Air intake
manifold
assembly
Summary of Contents for Puritan Bennett 700 Series
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