THE NEW PIPER AIRCRAFT, INC.
PA-32-301FT / 301XTC
MAINTENANCE MANUAL
PAGE 18
Jun 1/03
3J8
35-10-00
(c) Remove or drop overhead panel sufficiently to gain access to low pressure (L. P.) line
connections.
(d) Disconnect outlet(s) from L. P. feed lines:
1 If removing right side outlet(s), for each outlet, as appropriate: disconnect the two
T-unions or the one elbow-union connecting the outlet to main L. P. feed line and one
union connecting outlet to left outlet branch L. P. feed line.
2 If removing left side outlet(s), disconnect one union connected to branch L. P. feed
line(s).
(e) Remove outlet(s) from airplane.
(2) Installation
(a) Position outlet(s) in airplane.
(b) Connect outlet(s) to L. P. feed lines:
1
If installing left side outlet(s), connect union(s) to branch L. P. feed line(s) from right
side outlet(s).
2
If installing right side outlet(s), for each outlet, as appropriate: connect the two T-
unions or the one elbow-union connecting the outlet to main L. P. feed line and one
union connecting outlet to left outlet branch L. P. feed line.
(c) Inspect fittings that have been separated for leaks.
(d) Replace overhead paneling and secure in place.
(e) For each outlet, position the information plate so that the word “OXYGEN” can be read
when viewed from the seat that is supported by that outlet. With a suitable spanner
wrench, screw on the outlet retainer ring.
E. Oxygen On/Off Control
The oxygen system PULL ON ( push off ) control knob is installed in the bottom center of the pilot’s
instrument panel below, and slightly right of, the control wheel. Access is obtained from beneath the
instrument panel.
(1) Removal
CAUTION: BEFORE ENTERING THE TAIL CONE, FIRST SUPPORT THE AIRCRAFT TAIL
WITH A SUITABLE TAILSTAND.
(a) Disconnect cable from regulator-control mechanism on cylinder:
1 Remove screws attaching finished bulkhead to fuselage bulkhead.
2 Remove finished bulkhead.
3 If necessary, move cylinder slightly to gain access to regulator valve control arm.
Disconnect regulator valve control cable from cylinder / control arm by removing the
retaining screw from the cable support bracket and the cotter pin attaching the cable
to control arm. Cut loop off end of cable core.
4 Release cable from all clamps and cut the tie wraps securing cable to H. P. Gauge
feed line. Note position of tie wraps for reinstallation.
(b) Remove or drop overhead panel sufficiently to gain access to the control cable running
the entire length of the cabin.
(c) Release cable from all clamps and cut the tie wraps securing cable to H. P. Gauge feed
line, both in the cabin overhead and under the instrument panel. Note position of tie wraps
for reinstallation.
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