TM 9-4910-663-34
(7)
Reverse the procedures of steps (1) through (6) to install the replacement relay.
j.
Removal and Replacement of Relay K10 (fig 2-11).
(1)
Disconnect main power from the test stand.
(2)
Remove the 10 1/4-20 screws and lockwashers that attach the right side panel of the test stand, and
remove the right side panel.
(3)
Remove the four screws and lockwashers that attach the bus bar, cables, and wires to the relay terminals.
(4)
Remove the two screws, nuts, and lockwashers that attach the relay to the test stand, and remove the
relay.
(5)
Reverse the procedures of steps (1) through (4) to install the replacement relay.
k.
Removal and Replacement of Shunt R14 or R17 (fig 2-11).
(1)
Disconnect main power from the test stand.
(2)
Remove the 10 1/4-20 screws and lockwashers that attach the right side panel of the test stand, and
remove the right side panel.
(3)
Remove the bolt and lockwasher that attach the cable to the shunt that is to be removed, and detach the
cable from the shunt.
(4)
Remove the two screws and lockwashers that attach wires to the shunt.
(5)
Remove the bolt and lockwasher that attach the shunt to the bus bar, and remove the shunt.
(6)
Reverse the procedures of steps (1) through (5) to install the replacement shunt.
l.
Removal and Replacement of Shunt R15 (fig 2-11).
(1)
Disconnect main power from the test stand.
(2)
Remove the 10 1/4-20 screws and lockwashers that attach the right side panel of the test stand, and
remove the right side panel.
(3)
Remove the two nuts and lockwashers that attach cables and bus bars to the shunt, and detach the cables
from the shunt.
(4)
Remove the screw and lockwasher that attach the bus bar to relay K10, and remove the bus bar.
3-5
