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 ARMY TM 5-6675-309-14
MARINE CORPS TM 08840A-14/1
Insert circuit breaker CB1 (9) and boot
4.
2. Tag and unsolder wires from fuseholder
XF1 (25).
(26) in PSTS front panel (51). Align
mounting holes.
3. Remove nut (11) and lockwasher and gas-
Install four screws (24) securing circuit
ket (10) securing fuseholder XF1 (25) to
5.
breaker CB1 (9) and boot (26) to PSTS
PSTS front panel (51). Remove fuse-
front panel (51).
holder.
Connect all wires to circuit breaker CB1
(b) Replacement.
6.
(9).
1.
Insert fuseholder XF1 (25) in PSTS front
Place PSTS front panel (51) in PSTS in-
panel (51).
7.
strument case (1). Align mounting holes.
2.
Install nut (11) and lockwasher and gasket
Install 20 screws (49) and washers (50)
(10) securing fuseholder XF1 (25) to PSTS
8.
front panel (51).
securing PSTS front panel (51) to PSTS
instrument case (1).
3.
Solder wires to fuseholder XF1 (25).
(11) Circuit breaker CB2. Remove and replace
4.
Place PSTS front panel (51) in PSTS in-
circuit breaker CB2 (13, figure 8-6, sheet 1) as
strument case (1). Align mounting holes.
follows:
5.
Install 20 screws (49) and washers (50)
(a) Removal.
securing PSTS front panel (51) to PSTS
instrument case (1).
1.
Remove 20 screws (49) and washers (50)
securing PSTS front panel (51) to PSTS
(13) Binding post J8 thru J24 and J26 thru J58.
instrument case (1). Remove PSTS front
Remove and replace typical binding post J8
panel far enough to provide access to
(21, figure 8-6, sheet 1) as follows:
circuit breaker CB2 (13).
(a) Removal.
Tag and unsolder wires from circuit
2.
1.
Remove 20 screws (49) and washers (50)
breaker CB2 (13).
securing PSTS front panel (51) to PSTS
Remove nut (22) and lockwasher (23) se-
3.
instrument case (1). Remove PSTS front
curing circuit breaker CB2 (13) to PSTS
panel far enough to provide to binding
front panel (51). Remove circuit breaker
post J8 (21).
CB2 and locking tab (12).
2.
Remove electronic component assembly
(b) Replacement.
no. 1 A1 (7, figure 8-6, sheet 2) following
procedures described in paragraph
1. Insert circuit breaker CB2 (13) with lock-
8-9d(1)(a).
ing tab (12) in PSTS front panel (51).
3.
Unsolder resistor R88 (20, figure 8-6,
2. Install lockwasher (23), and nut (22) se-
sheet 1) from binding post J8 (21). Do not
curing circuit breaker CB2 (13) to PSTS
unsolder resistor R88 and wures from ter-
front panel (51).
minal lug (17).
4.
Remove nut (19), washer (18), terminal
4. Place PSTS front panel (51) in PSTS in-
lug (17), and nonmetallic washer (16) se-
strument case (1). Align mounting holes.
curing binding post J8 (21) to PSTS front
panel (51). Remove binding post J8.
5. Install 20 screws (49) and washers (50)
securing PSTS front panel (51) to PSTS
(b) Replacement.
instrument case (1).
1.
Insert binding post J8 (21) into PSTS
front panel (51).
replace typical fuseholder XF1 (25, figure 8-6,
2.
Install nut (19), washer (18), terminal lug
sheet 1) as follows:
(17), and nonmetallic washer (16) securing
(a) Removal.
binding post J8 (21) to PSTS front panel
(51).
1. Remove 20 screws (49) and washers (50)
securing PSTS front panel (51) to PSTS
3.
Check that shoulder portion of nonmetal-
instrument case (1). Remove PSTS front
lic washer (16) is inserted through termi-
panel far enough to provide access to
nal lug (17) to prevent lug from shorting
fuseholder XF1 (25).
to binding post J8 (21). Use multimeter to
8-118
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