ARMY TM 5-6675-309-14
MARINE CORPS TM 08840A-14/1
9.
Tighten screw (187) and washer (188)
(204) securing resistor R10 (206) to resis-
securing R10 mounting bracket (189) to
tor mounting bracket no. 5 (203) and
resistor mounting plate no. 2 (202); re-
mounting base.
move resistor.
Tighten resistor mounting bracket screw
10.
securing mounting bracket (203) to
7. Tag and unsolder wires from resistor R10
(206).
11.
(b) Replacement.
5) and washers (194) securing shroud no.
1.
Discard nut and lockwasher supplied with
resistor R10 (206).
sheet 3).
2.
Solder wires to resistor R10 (206).
12.
washer (184), spacer (230), washer (227),
Install centering washer (204) and mica
3.
lockwasher (226), nut (225) securing no. 3
washer (205) on lower end of resistor R10.
shroud (191) to resistor mounting bracket
(206).
no. 4 (228).
4.
Install screw (190), washer (192), center-
13.
Install screw (198) and washer (197) se-
ing washer (208), mica washer (207), mica
curing no. 3 shroud (191) to fan mounting
washer (205), and centering washer (204)
bracket (196).
securing resistor R10 to resistor mounting
Install back cover and secure with six
14.
bracket no. 5 (203) and resistor mounting
latches.
plate no. 2 (202).
15.
NOTE
sheet 1) in PSTS instrument case (1).
Align mounting holes.
conductive materials separated by mica
16.
Install 20 screws (49) and washers (50)
washers to ensure mica washer has not
securing PSTS front panel (51) to PSTS
been damaged during assembly.
instrument case (1).
5. Install three screws (193) and washers
(31)
Resistors R5, R9 thru R15, R18 thru R20, and
(194) securing shroud no. 3 (191) to
R82 thru R87. Remove and replace typical
resistor R10 (206, figure 8-6, sheet 5) as fol-
lows:
6.
washer (184), spacer (230), washer (227),
(a) Removal.
lockwasher (226), and nut (225) securing
1.
shroud no. 3 (191) to resistor mounting
and washers (50) securing PSTS front
bracket no. 4 (228).
panel (51) to PSTS instrument case (1).
7.
Install screw (198) and washer (197) se-
Remove PSTS front panel.
curing shroud no. 3 (191) to fan mounting
Loosen six latches securing back cover;
2.
bracket (196).
remove back cover.
Install back cover and secure with six
8.
3.
latches.
sheet 5) and washers (194) securing no. 3
shroud (191) to mounting plate (71, figure
9.
8-6, sheet 3).
sheet 1) in PSTS instrument case (1).
Align mounting holes.
4.
washer (184), spacer (230), washer (227),
10.
Install 20 screws (49) and washers (50)
lockwasher (226), and nut (225) securing
securing PSTS front panel (51) to PSTS
no. 3 shroud to resistor mounting bracket
instrument case (1).
no. 4 (228).
(32) Resistors R6 thru R8, R16, and R17. Remove
Remove screw (198) and washer (197)
5.
securing no. 3 shroud (191) to fan mount-
sheet 5) as follows:
ing bracket (196). Remove no. 3 shroud.
(a) Removal.
Remove screw (190), washer (192), cen-
6.
tering washer (208), mica washer (207),
mica washer (205), and centering washer
and washers (50) securing PSTS front