TM 11-584028135/1
161
Cover (MP528)
190
Post (MP569-1)
162
Gasket (MP528A)
191
Setscrew (MP569-2)
163
Hub clamp (MP518)
192
Connector cover (MP526)
164
Hub clamp (MP520)
193
Screw (J501H4)
165
Cam shaft (MP563)
194
Lockwasher (J501H4)
166
Bearing (MP502)
195
Flat washer (J501H4)
167
Spacer (MP567)
196
Connector (J501)
168
Spur gear (MP537)
197
Gasket (J501A)
169
Cam (MP516)
198
Screw (J502H4)
170
Spur gear (MP536)
199
Lockwasher (J502H4)
171
Cam (MP515)
200
Flat washer (J502H4)
172
Cam (MP514)
201
Connector (J502)
173
Spacer (MP567)
202
Gasket (J502A)
174
Bearing (MP502)
203
Screw (TB501H2)
175
Nut (MP556H4)
204
Lockwasher (TB501H14)
176
Screw (MP556H4)
205
Flat washer (TB501H2)
177
Lockwasher (MP556H4)
206
Terminal board (TB501)
178
Flat washer (MP556H4)
207
Label (MP547)
179
Identification plate (MP556)
208
Mounting plate (MP555)
180
Screw (MP554H4)
209
Screw (TB502H2)
181
Lockwasher (MP554H4)
210
Lockwasher (TB502H14)
182
Flat washer (MP554H4)
211
Flat washer (TB502H2)
183
Lubrication plate (MP554)
212
Terminal board (TB502)
184
Plug (MP558)
213
Label (MP547)
185
Gasket (MP558A)
214
Terminal board mounting plate (MP555)
186
Nut (MP548H6)
215
Elevation drive housing (MP546)
187
Screw (MP548H1)
188
Level (MP548)
189
Setscrew (MP569-3)
Figure 5-13.-Continued
spur gear (170), cam (169), spur gear (168), spacer
(9) Attach assembled switches and switch
(167), bearing (166), hub clamps (163 and 164) on cam
brackets to angle bracket (135) using six screws (132),
shaft in the order shown in figure 5-13.
lockwashers (133), and flat washers (134).
(3) Secure cam shaft (165) in place with gasket
(10) Install angle bracket (135) in elevation drive
(162) and cover (161) using three screws (158),
housing using two screws (129), lockwashers (130), and
lockwashers (159), and flat washers (160).
flat washers (131).
(4) Adjust hub clamp (164) and spacer (173)
(11) Install three setscrews (127) in switch
against bearing (174) while adjusting hub clamp (163),
adjustment block (128) so they do not protrude through
spur gear (168), and spacer (167) against bearing (166).
other side and secure in place with nuts (125) and flat
washers (126).
NOTE
NOTE
When properly adjusted with hub clamps
tightened, bearings and cam shaft
The setscrews will be adjusted as part of
should be snug in their cutouts without
the system alignment.
binding.
(12) Install switch adjustment block (128) and
(5) Leave remaining cams and spur gears loose
gasket (124) in elevation drive housing using two screws
until later.
(12), lockwashers (122), and flat washers (123).
(6) Attach switch (149) to switch bracket (150)
(13) Loosen screws (129) and adjust position of
using two nuts (146), screws (147), and flat washers
angle bracket (135) to allow three switch brackets (140,
(148).
145, and 150) to be centered in slots on switch
(7) Attach switch (144) to switch bracket (145)
adjustment block.
using two nuts (141), screws (142), and flat washers
(14) Slide cam (169) along cam shaft (165) until
(143).
in position to actuate switch (149). Secure in place with
(8) Attach switch (139) to switch bracket (140)
hub clamp (163).
using two nuts (136), screws (137), and flat washers
(15) Slide cam (171) along cam shaft (165) until
(138).
in position to actuate switch (144). Secure in place with
hub clamp (163).
5-46
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