Gear Reduction Starting Motor Exploded View - Piper PA-24 Comanche Service Manual

PIPER COMANCHE SERVICE MANUAL
Lock Test
Amps
300
570 SOO
Min, Torque. Ft.-Lbs, 18
27.5
64
Approx, Volts
7.3
6.3
3.4
9-~4.
Startin, Motol. (Preuolit.).
9-75, O••criptiotl. The par reduction startin, motor
Ccil'
ists of six major compoaen ts: The
Commutator End He.ci Assembly, The Armature, TM Fr8llle 8ftd Field Assembly, The GearHousinl,
The Pinion Housinl. and The Bendix Drive Assembly. Refer to FiluN g.29a.
9-76. OpelCltion. When the stattine circuit
is
enerai%ed, battery current is applied to the stattlng
motor terminal. ClUtent fiows throuah the iieltl coils, creatine a stronl maanetic field. At the
same time. current flows throuah tbe brushes to the commutator. tbroulh the armature windinlS to
'''u...
atT
aDU KAl'tHG
"'-AME
&
"ILD AU"t.
GIN' HOUSING ASlY
ENDue DRIVE
ICNOIX
DRIVE
SHAFT
PINION I10USINC ,toAY.-
,"ONZE
lEANNe
-.:::~.....:~~~~
F1GUI'E 9·290. eXPLO('l!O VIEw OF GEAR: ltEDUCTIOH STARTING MOTOR
E1.ECTRICAL SYSTEM
ISSUED: 8/18/72
3
C14
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