TM 11-6720-242-35
172
Washer (H68)
144
IMC haft assembly (MP342)
173
Lever (MP218)
145
Pin (MP351)
174
Retaining ring (MP8)
146
Retaining ring (M?P75)
176
Bearing (MP130-181)
147
Bearing (MP147)
176
Spring (MP390)
148
Retaining ring (MP76)
171
Trunnion (MP406)
149
Bearing (MP132-135)
178
Screw (H91-92)
150
Gear (MP350)
179
Counterweight amnn (MP2)
151
Spacer (MP357)
180
Retaining ring (MP77)
152
Spacer (MP358)
181
Bearing (MP U8456)
153
Spacer (MP359)
182
Spring (MPS81)
154
Spacer (MP360)
183
Screw (MP339)
155
Coupling (MP348)
184
Counterweight (.MP408)
156
Pin (MP349)
185
Screw (H22)
157
Drag brake (MP343)
186
Shaft (MP360)
158
Pin (MP351)
187
Counterweight arm (MP8)
159
Shaft (MP356)
188
Bearing (MP132-185)
160
Cam (MP346)
189
Retaining ring (MP74)
161 Pin (MP195)
190
Spring (MP882)
162
Bearing (MP146)
191
Screw (MPS40)
163
Washer (Not available)
192
Counterweight (MP409)
164
Shim (MP365)
193
Screw (MP840)
165
Retaining ring (MP334)
194
Shaft (MP361)
166
195
Pin (MP269)
167
Pin (MP380)
196
Screw (H2D4)
168
Nut (H210)
197
Nut (H172-175)
169
Washer (H21)
198
Housing (1P204)
170
Bracket (MP127)
171
Screw (H40)
Figure 3-4(6)-Continued.
(2) Remove nut (23) from the face of backing
Therefore, the one procedure described applies to all
plate (14). Remove switch (22).
three switches.
a. Removal.
(3) Tag each wir3, then unsolder the wires
from the terminals.
(1) Record the orientation of the switch
terminals and wire connections with respect* to the OFF
b. Replacement.
or AUTO position (down) of the switch toggles.
(1) Solder a jumper consisting of Type 5, No.
(2) Remove faceplate (1) (para 342), and
22 AWG, tempered soft or drawn, annealed, tin coated
cover (3) by loosening screws (53).
wire across the terminals as shown in figure 3-15.
(3) Loosen nut (16) inside the chassis. Then
(2) Connect the wires to the switch terminals
turn off nut (19) exercising care to prevent scratching
as indicated by the tag designations. The connections
the face of backing plate (14).Remove the key washer
should be checked by comparing the schematic, figure
(17), lockwasher (18), and the switch (15).
6-12 with the terminal sectionalization shown in figure 3-
(4) Tag each wire and unsolder it from the
switch terminal.
15.
b. Replacement. Install switch (15, 20 or 21) in the
(3) Insert switch (22) through backing plate
(14). Secure with nut (23).
reverse order of the removal procedure in a above and
(4) Replace faceplate (1) and cover.
be sure that the slot, in the threaded shaft of the switch,
3-37. Removal and lt placement of Connector J3 (fig.
is in the 6 o'clock position. Insure that the internal tip of
the key washer (17) engages the slot and that the
3-13)
a. Removal.
external tip of the key washer engages the hole
provided for it in the rear surface of the backing plate
(14).
cover (3) by removing screws (53).
3-36. Removal and Replacement of CAMERA SEL
(2) Tag the two wires for identification and
unsolder them from connector J8 (24) and the ground
a. Removal.
connector.
(3) Release nut (25) fully and withdraw the
(1) Remove faceplate (1) (para -32) and
connector (24) through the front of the panel.
cover (3) by loosening screws (53).
Change 1 3-27