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TM 9-2320-364-20-3
2-2349
(1) Remove six screws and tilt ECB side
panel.
(2) Disconnect harness connectors MC93
and MC94 from hydraulic selector
switch connectors.
(3) Set hydraulic selector switch to MAN
HA position (TM 9-2320-364-10).
(4) Set multimeter select switch to ohms.
(5) Is there continuity between harness
connector MC94, terminal F and
terminal B?
(a) If there is no continuity, replace
hydraulic selector switch
(Para 7-31).
(b) If there is continuity, perform
Step (6) below.
(6) Is there continuity between connector
MC93, terminal E and connector
MC94, terminal D?
(a) If there is no continuity, replace
hydraulic selector switch
(Para 7-31).
(b) If there is continuity, hydraulic
selector switch is OK.
(7) Set hydraulic selector switch to OFF
position.
(8) Connect harness connector MC93
and MC94 to hydraulic selector switch
connector.
(9) Install ECB side panel and six screws.
Remove all jewelry such as rings, dog tags, bracelets, etc. If jewelry or tools contact positive electrical
circuits, a direct short may result. Damage to equipment, injury or death to personnel may occur.
CONTINUITY TEST
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