Ammeter - Piper Comanche PA-24 Service Manual

PIPER COMANCHE SERVICE MANUAL
TABLE X1-xm. OIL TEMPERATt1IU! INDICATORS
Trouble
eau.
Remedy
IlIImIment fails to show
Broken or daInqed capillary .
Check engine unit &rid
any radin •.
Virina
open.
-irinB
to instrUment.
Excessive scale error. Improper caJibratioD aclj .... • Rcpair
or
replare.
man:.
Pointer £ails to move as
Broken or damaged c:apilb:y
Check engine unit and
CftJine is warmed up.
or open wiring.
wiring.
Dull or discolored
Ale·
Rcplare insaument.
luminou.s matkins.
11-70. Ammeter.
11-11.
Ccncnt. The ammeter is mounted in
me
inlD"Umenr clutta' located on the instrument panel. This
insmlment measures the amount of current received and the amount of
C:UrTent
dnin on the battery.
11·72. Removal And ReplaccmenL Refer to Puagnph 11·20 of this section.
11·73. Troubleshootinl. Refer to Section IX. Electrical Section.
11·74 Fud Quonti<y IndicatOr. (P .... -24o!80. Serial Nos. 2401 and up. and P .... -240250, Serial Nos. 24-1
'0
2402843 ind.l
11·". GcncnJ. Two fuel quannty ,aules are used on the Comanche and arc mounted in the cluster on the
instrument panel. These instrUmena
are
calibrated in fr&etional divisions of one fourth. one half. three
fourths and full. A a-ansmitteT unit is installed in each fuel cell. This unit contains a
rnistance
scrip and a-
movable contrOl arm. The position of this arm is controlled by a float in the fuel cell and this position
lS
transmitted
electricaJl~'
to the indicator gauge to show
the amount
of
fuel
in
the ceU.
If
the au:<iliarv fuel
system is installed.
twO au~iliary
fuet quantity puges will be Installed in the instrUment cluster.
11·76. Remoyal And Rcplac:cmCDL Refer to Paragraph 11·20 of this section.
11· 77 Troubleshooting.
3817
INSTRUMENTS
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