TM 9-4910-663-34
(11)
Slide the heat-shrinkable tubing down over the wires and soldered connections.
(12)
Using a heat gun, shrink the heat-shrinkable tubing in place over the soldered connections.
(13)
Attach the connector bus bar and wires to the connector with two lockwashers and nuts.
(14)
Attach the cable to the connector bus bar with one bolt, washer, lockwasher, and nut.
(15)
On part number 7458-2, install the receptacle panel on the test stand using the panel retaining hardware.
On part number 7458-4, install the upper and lower rear panels using the panel retaining hardware.
f.
Removal and Replacement of Relay K1, K2, or K3 (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 battery compartment assembly from the test stand. Refer to paragraph 2-12.
(4)
Remove the three nuts and lockwashers that attach the cable and bus bar to the three relays, and remove
the bus bar.
(5)
Remove the nut and lockwasher that attach the cable to the relay, and disconnect the cable from the relay.
(6)
Remove the retaining hardware that attaches the relay to the test stand, and remove the relay.
(7)
Reverse the procedures of steps (1) through (6) to install the replacement relay.
g.
Removal and Replacement of Relay K4 or K5 (fig 2-7).
(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 battery compartment assembly from the test stand. Refer to paragraph 2-12.
(4)
Remove the retaining hardware that attaches the bus bar to the relay that is to be replaced.
(5)
Remove the nut, lockwasher, washer, and bolt that attach the bus bar to the test stand, and remove the
bus bar.
Change 1 3-3
