Oil Temperature Indicator; Troubleshooting; Ammeter - Piper Cherokee Six Service Manual

PIPER CHEROKEE SIX SERVICE MANUAL
9-65. REMOVAL AND REPLACEMENT. Refer to Paragraph 9-76 of this section.
9-66. OIL TEMPERATURE INDICATOR.
9-67. GENERAL. The oil temperature indicator is mounted in the instrument cluster on
the instrument panel. This instrument will provide a temperature indication of the engine oil
in degrees Fahrenheit. The instrument has a temperature bulb located in the oil screen
assembly, on the engine accessory section.
9-68. TROUBLESHOOTING.
TABLE IX-XIV. OIL TEMPERATURE INDICATORS
Trouble
Cause
Remedy
Instrument fails to
show any reading.
Excessive scale error.
Pointer fails to move
as engine is warmed up.
Broken or damaged bulb.
Wiring open.
Improper calibration
adjustment.
Broken or damaged bulb
or open wiring.
Check engine unit and
wiring to instrument.
Repair or replace.
Check engine unit and
wiring.
Dull or discolored
marking.
Age.
Replace instrument.
9-69. REMOVAL AND REPLACEMENT. Refer to Paragraph 9-76 of this section.
9-70. AMMETER.
9-71. GENERAL. The ammeter is mounted in the instrument cluster located on the
instrument panel. This instrument measures the output of the alternator into the entire
electrical system including the battery charging demand.
9-72. TROUBLESHOOTING. Refer to Section X. (Alternator Section)
9-73. REMOVAL AND REPLACEMENT. Refer to Paragraph 9-76 of this section.
INSTRUMENTS
Issued: 8/17/72
2L5