TM 4610-215-24
TM 08580A-24/2
(19) Install lockwasher (7) and socket nut (6) on bourdon tube assembly (11). Bend four tangs on
lockwasher (7).
(20) Hold stop plate (9) in place on switch case (4) and align mounting holes.
(21 ) Install two screws (8) and washer (32) through stop plate (9) and switch case (4).
(22) Connect three wires to terminal block (5).
(23) Adjust stop plate (9) to prevent overtravel of bourdon tube assembly (11).
(24) Hold cover (2) and gasket (3) in place on switch case (4) and align mounting holes.
(25) Install four screws (1) through cover (2), gasket (3), and switch case (4).
h. Test.
WARNING
ELECTRICAL HIGH VOLTAGE
Electrical high voltage can cause serious injury or death. Some
tests performed in testing require power to be connected. Always
take proper measures to ensure personal safety.
(1) Using a deadweight gage tester with an accuracy of 1/1 O of 1 %, connect the high-pressure switch in
accordance with (figure 3–1 4).
(2) Apply 120 Vac to high-pressure switch. Indicator light D1 should be on, D2 should be off.
(3) Add weight to gage tester equal to 1262 psi (88. 73 kg/cm2).
NOTE
High–pressure switch will actuate between 1237 psi (86.97
kg/cm2) and 1262 psi (88.73 kg/cm2).
(4) Switch should actuate. Indicator light D1 should be off, D2 should be on
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