Piper Comanche PA-24 Service Manual page 691

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PIPER COMANCHE SERVICE MANUAL
LOAD
;i
JUMPER LEAD
:=
'\RHE?f
'it:
_ l :
STAT
\
J:
AMMETER {
~
BA!~J~GRO
( .. u-
~
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2
BATTERY
VOLTMETER
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-,.
DELCOTRON
FIGURE 9.23. CHECKING ALTERNATOR
OUTPUT
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9-56. Output Check. To check the alternator
on a test bench. make electrical
conneC'tiQ1.5
as shown in Fi&u,e
~23,
ope .. te at specified
speed, and check for rated out put as liven in
P ......
ph
~57.
Adjust the load rheostat, if
necessary. to obtain the desired output.
NOTE
A special adapt.r which can be
used (or makin, connections to
the altemator is available
(rom
tool companies Ind test equip-
ment manufacturers normally
S;Jp-
plying equi~ment to the aviation
trade.
CAUTION
Do not polarize altemator.
9-5; Alt.rnator S.rvice T.st Specifications. Delco-Remy specifications for 12-volt
al:e~ators
installed as standard equipment on the PA-24-260 and PA-24-",OO ilircrait are as follows:
Altemator
Oelco-Remy. Ref. Service Bulleun
Field Current (80' F)
Amps
Volts
Cold Output
Spec Volts
Amps
Approx_ R P.'!'
Amps
Approx. R.P.~,1.
Hot Output
Arr.ps
1100660
lCi·186. lCi·252
.
2_2 - 2_6
12
14.0
25
2000
65
5000
70
3 815
1100717
lCi·186. lCi·252
2.2 . 2_5
12
I
14_0
25
2000
55
5000
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ELECTRICAL
SYSTEM
ISSUED:
~/18172