TM 55-1925-285-13&P
0012 00
ITEM INTERVAL MAN-
ITEM TO BE
PROCEDURE
EQUIPMENT
NO.
HOUR
CHECKED OR
NOT READY/
SERVICED
AVAILABLE IF:
5
Weekly
0.1
Zero PPM Check
Set the ALARM LIMIT (A1S2) switch
The display does
to 15 PPM range (WP 0004 00)
not stabilize at 0
while performing the flush in item 4
to 3 ppm.
above. The oil content should show
a stable 0 to 3 ppm oil content
reading.
6
Weekly
0.1
Alarm Check
After a stable 0 to 3 ppm reading is
The display does
displayed in the zero ppm check,
not react as
OPEN the sampling/sensor
expected.
assembly door.
a. Hold the ALARM CHECK
(A1S3) switch on the processor
PCB within the sampling/sensor
assembly door UP in the CHECK
ON position for 90 seconds and
observe the following:
Sampling/Sensor
Assembly Door
Switch A152
Switch A1S3
0012 00-2
