Piper SARATOGA II HP PA-32R-301 Pilot Operating Handbook page 238

PA-32R-301, SARATOGA ll HP
SECTION 4 -NORMAL PROCEDURES
•
(a) Preflight Check.
SECTION9
SUPPLEMENT 2
(1) Turn on battery switch and verify VAC OFF light
illuminated.
NOTE
Due to the electrical power requirement of the
auxiliary vacuum pump it is suggested that the
engine be operating while making the following
checks.
(2) Turn on auxiliary vacuum pump and verify AUX ON
light is illuminated and electrical load
(approximately 15 amps) on ammeter.
(3) Turn off auxiliary vacuum pump and verify AUX ON
light extinguished
(b)
Inflight Check.
(1) Turn off non-essential electrical equipment.
(2) Turn on auxiliary vacuum pump and verify AUX ON
light illuminated and electrical load (approximately
15 amps) on ammeter.
(3) Turn off auxiliary vacuum pump and verify AUX ON
light extinguished and return to normal flight.
NOTE
For maximum service life, avoid continuous
non-emergency operation of the auxiliary
vacuum pump.
SECTION 5 -PERFORMANCE
No change.
ISSUED:
JUNE
30,1997
REPORT: VB-1669
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