OIL PRESSURE/TEMPERATURE DUAL INDICATOR − MAINTENANCE PRACTICES
1.
Removal/Installation
The maintenance procedures that follow are for the removal and installation of the oil
pressure/temperature dual indicator.
A.
Removal of the OIL PRESSURE/TEMPERATURE Dual Indicator
WARNING:
REMOVE ALL ELECTRICAL POWER FROM THE AIRCRAFT
BEFORE YOU DO MAINTENANCE. PUT WARNING PLACARD AT
THE EXTERNAL POWER RECEPTACLE AND IN FLIGHT
COMPARTMENT. THIS IS NECESSARY TO PREVENT
ELECTRICAL SHOCK TO PERSONS AND/OR DAMAGE TO THE
EQUIPMENT.
(1) Remove electrical power from the aircraft.
(2) Open, safety clip and tag the circuit breakers that follow:
CIRCUIT BREAKER PANEL
CIRCUIT BREAKER NO.
NAME
LEFT DC
K5
ENG 1 OIL PRESS IND
LEFT DC
M5
ENG 1 OIL TEMP IND
RIGHT DC
J4
ENG 2 OIL PRESS IND
RIGHT DC
K4
ENG 2 OIL TEMP IND
(3) Loosen the indicator securing screws approximately five turns.
(4) Push in the securing screws to disengage the clamping mechanism.
(5) Slide out the OIL PRESS/TEMP dual indicator.
(6) Disconnect the connector and remove the OIL PRESS/TEMP dual indicator.
B.
Installation of the OIL PRESSURE/TEMPERATURE Dual Indicator
(1) Make sure the aircraft is in the removal configuration.
(2) Reconnect the connector to the OIL PRESS/TEMP dual indicator.
(3) Insert and align the OIL PRESS/TEMP dual indicator and tighten the securing
screws.
(4) Remove the safety clips and tags and close the circuit breakers that follow:
CIRCUIT BREAKER PANEL
CIRCUIT BREAKER NO.
NAME
LEFT DC
K5
ENG 1 OIL PRESS IND
LEFT DC
M5
ENG 1 OIL TEMP IND
RIGHT DC
J4
ENG 2 OIL PRESS IND
RIGHT DC
K4
ENG 2 OIL TEMP IND
(5) Remove all tools, equipment and unwanted materials from the work area.
WARNING:
MAKE SURE THAT ALL PERSONS IN THE AREA OF THE
AIRCRAFT ARE TOLD BEFORE THE ELECTRICAL SYSTEM IS
ENERGIZED. IF YOU DO NOT DO THIS, YOU CAN CAUSE
INJURIES TO PERSONS OR DAMAGE TO EQUIPMENT.
(6) Apply electrical power to the aircraft.
D
SERIES 100
AIRCRAFT MAINTENANCE MANUAL
MASTER
EFFECTIVITY:
79−32−00
Page 201
Jun 20/2005
