Piper ARCHER III Pilot Operating Handbook page 123

PA-28-181, ARCHER ill
•
4.5g Ground Check Checklist
GROUND CHECK
PARK BRAKE ..................................................................................... SET
THROTTLE ............................................................................... 2000 RPM
LETT/RIGHT MAG Check .................................. MAX. DROP 175 RPM
Oil Temperature ............................................................................. CHECK
Oil Pressure .................................................................................... CHECK
VOLTS Indication ..................................... CHECK BUS (28 +/- 1 VOLT)
ALTR AMPS Indjcation .............................................. CHECK NORMAL
ALT AJR ........................................................... APPROX. 40 RPM DROP
FUEL PUMP ........................................................................................ OFF
THROTTLE ................................................................................. RETARD
H E VOLTS indication less than 23.3 VOLTS during BEFORE
•
STARTING ENGINE Checklist:
EMERG BA IT Switch ........................................................... Verify ARM
A VION MASTER Switch ............. ..................................................... OFF
AL TR Switch ....................................................................................... OFF
BAIT MASTR Switch ........................................................................ OFF
E VOLTS Indication ........................................... 23.3 VOLTS MINIMUM
HE VOLTS le� than 23.3 VOLTS, determine cause and correct the
issue prior to flight.
If E VOLTS Greater Than or Equal to 23.3 VOLTS:
BA IT MASTR Switch .......................................................................... ON
AL TR Switch ......................................................................................... ON
A VION MASTER Switch ..................................................................... ON
•
Operation on one magneto should not exceed IO seconds.
A void prolonged ground operation with ALT AIR "OPEN'' as the air
is unfiltered.
ISSUED: December 22, 2017
REVISED: July 15, 2020
SECTION 4
NORt\1AL PROCEDURES
MAX. DIFF. 50 RPM
Verify Engine Operation
REPORT: VB-2749
4-15