TM 10-4610-239-24
TM 08580B-24/3
CALIBRATION. (Cont)
g.
Apply 10 psi (68.95 kPa) to low-pressure switch as indicated by dead weight gage tester or
calibrated pressure gage.
h.
If multimeter indicates 0 OHM, turn adjustment plug (7) counterclockwise one turn more than
needed to change indication to infinite OHMS.
i.
Slowly turn adjustment plug (7) until multimeter indicates 0 OHM.
j.
Install soft copper slug (8) and setscrew (9).
k.
Position cover gasket (10), cover (11), and free end of cover retainer (12) on housing (13) and
install four new lockwashers (14) and screws (15).
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