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Home > Ordnance Documents and other related manuals > > Terminal Board TB1 Removal/Replacement
Figure 1-25 LR Tester Exploded View Sheet 2 0f 2
Filters FL1 or FL2 Removal/Replacement

Troubleshooting ther AN/ GVS-5 Laser Observation Devise Test Set, TS-3620
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--
Connect W1P2 to A3J1 (24).
--
Adjust  the  required  voltage  settings  as  shown  on
the
voltage  label  (figure  1-16).
Refer  to  Voltage
and
Resistance Measurements, page 22.
3-24. Terminal Board TB1 removal/replacement.
NOTE:
Terminal number labels for TB1 (52) are on the protective
cover  (51).
These  terminal  numbers  are  to  be  used  when
disconnecting and labeling the wires from TB1.

Removal.
--
Tag the wires to TB1.
--
Remove the four sets of mounting hardware (54, 55, 56, and
57), insulator (53), protective cover, and TB1.

Replacement.
--
Place TB1 into position on the chassis.
--
Connect  the  wires  to  the  proper  terminals  on  TB1  and
remove tags.
--
Insert the four sets of mounting hardware (56 and 57)
through the chassis wall and through the mounting holes of
TB1.
--
Place the insulator (53) over the nuts (54).
--
Position protective cover (51) on the insulator.
--
Secure TB1, insulator and the protective cover with four
sets of washers (55) and nuts (54).
3-25. MODE switch S1 removal/replacement.

Removal.
--
Disconnect W1P1 (18) from electronics board assembly A2
(19); fold cable back out of the way.
--
Disconnect and tag the wires from S1 (20).
--
Loosen two set screws (21) and pull off the knob (22) from
the switch shaft.
--
Remove mounting hardware (23 and 24), O-ring (25), and
pull out the switch S1.

Replacement.
--
Refer to figure 1-23.  Connect jumper wires from switch S1
to the terminals as shown below.
46
OD1716






Western Governors University

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