| CHAPTER 1 |
| General Description and Operation of the 40 MM Mount Mark 4 |
|
|
Page |
| Characteristics |
1 |
| Design Features and Arrangement |
3 |
| General Information |
5 |
| Working Circle Diagrams |
9 |
| Design Differences |
9 |
| Operation |
33 |
| Personnel |
33 |
| Functional Operation |
33 |
| Preliminary Preparations |
34 |
| Operating Instructions |
35 |
| Automatic Control |
35 |
| Train |
35 |
| Elevation |
36 |
| Local Control |
37 |
| Manual Control |
38 |
| Shifting from LOCAL to MANUAL |
38 |
| Shifting from MANUAL to LOCAL |
38 |
| Use and Operation of Sights |
38 |
| Loading |
39 |
| Readying the Guns for Firing |
39 |
| Firing |
39 |
|
| CHAPTER 2 |
| 40 MM Stand Mark 4 Mods 0 and 1 |
| General |
41 |
| 40 MM Stand Mk. 4 Mod. 0 |
41 |
| 40 MM Stand Mk. 4 Mod. 1 |
41 |
| Detailed Description |
42 |
| Stand |
42 |
| Training circle |
42 |
| Roller paths |
42 |
| Bearing separators and rollers |
42 |
| Water seal |
43 |
| Cable housing locating plate and seal ring subassembly (used with 40 mm Stand Mk. 4 Mod. 0) |
43 |
| Collector ring housing locating plate and seal ring subassembly (used with 40 mm Stand Mk. 4 Mod. 1) |
43 |
| Train buffer stops |
43 |
|
|
|
Page |
| Instructions |
43 |
| General maintenance |
43 |
| Disassembly and Assembly |
43 |
| General instructions |
43 |
| Removal of cable housing (or collector ring housing) |
43 |
| Disassembly of carriage unit from stand |
44 |
| Cleaning and inspection of stand parts |
46 |
| Assembly of stand |
47 |
|
| CHAPTER 3 |
| 40 MM Carriage Mark 4 |
| General |
51 |
| 40 MM Carriage Mk. 4 Mod. 0 |
51 |
| 40 MM Carriage Mk. 4 Mod. 1 |
51 |
| 40 MM Carriage Mk. 4 Mod. 2 |
51 |
| 40 MM Carriage Mk. 4 Mod. 3 |
51 |
| 40 MM Carriage Mk. 4 Mod. 6 |
51 |
| Detailed Description |
51 |
| Right and left-hand carriages |
51 |
| Right and left-hand trunnion bearing blocks |
51 |
| Upper and lower base rings |
52 |
| Collector ring assembly |
53 |
| Cable housing |
54 |
| Training and elevating gear assemblies |
55 |
| Training gear handwheel bracket assembly |
55 |
| Training gear lower gear box assembly |
56 |
| Training gear main gear box assembly |
57 |
| Training gear worm and pinion bracket assembly |
58 |
| Elevating gear assembly |
58 |
| Elevating gear pinion bracket assembly |
66 |
| Elevating gear worm drive and handwheel drive assembly (left-hand carriage) |
66 |
| Elevating gear worm drive assembly (right-hand carriage) |
67 |
| Elevating gear box assembly (left-hand carriage) |
68 |
| Elevating gear miter gear box assembly (right-hand carriage) |
74 |
| Elevating gear adjustable coupling |
74 |
|
IV
|
|
Page |
| Train securing pin assembly |
74 |
| Elevating gear securing pin assembly |
76 |
| Seat and foot rest assemblies |
78 |
| Platforms and guard rails |
78 |
| Cooling tanks, piping, and tubing |
78 |
| Cooling tanks |
80 |
| Piping and tubing |
80 |
| Elevation and depression buffer assemblies |
83 |
| Train buffer assembly |
85 |
| Firing Mechanism Arrangement |
91 |
| Firing mechanism |
91 |
| Firing mechanism housing assembly |
92 |
| Clutch and gear reduction units |
94 |
| Elevation take-off assembly |
96 |
| Firing cut-out assembly |
101 |
| Connecting linkages |
101 |
| Functional Operation of Firing Mechanism |
101 |
| Operation-power firing |
101 |
| Operation-manual firing |
105 |
| Elevation Take-Off Assembly |
105 |
| Train Take-Off |
107 |
| Firing Cut-out Assembly |
107 |
| Electrical Installation |
111 |
| Flexible feeder cables |
111 |
| General Instructions |
112 |
| General maintenance |
112 |
| Lubrication |
112 |
| Disassembly and Assembly |
112 |
| Seat and Foot Rest Assembly (Left Side) |
113 |
| Disassembly |
113 |
| Assembly |
114 |
| Elevating Gear Securing Pin Assembly |
114 |
| Remove from mount |
114 |
| Disassembly |
115 |
| Assembly |
117 |
| Installation on mount |
119 |
| Elevating Gear Worm Drive, Elevating Gear Pinion Bracket, and Handwheel Drive Assemblies |
120 |
| Removal of elevating gear worm drive, pinion bracket, and hand wheel drive assemblies |
120 |
| Disassembly of elevating gear pinion bracket from elevating gear worm drive assembly |
122 |
|
|
|
Page |
| Disassembly of elevating gear worm drive and hand-wheel drive assemblies |
122 |
| Inspection of worm drive assembly parts |
127 |
| Assembly of elevating gear worm drive assembly for left-hand carriage |
128 |
| Disassembly of elevating gear handwheel drive assembly |
130 |
| Inspection of handwheel drive assembly parts |
133 |
| Assembly of handwheel drive assembly |
133 |
| Disassembly of elevating gear pinion bracket assembly |
134 |
| Inspection of elevating gear pinion bracket assembly |
135 |
| Assembly of elevating gear pinion bracket |
135 |
| Installation of elevating gear worm drive, pinion bracket, and hand wheel drive |
137 |
| Elevating gear worm drive assembly (right-hand carriage) |
139 |
| Disassembly of elevating gear worm drive assembly (right-hand carriage) |
139 |
| Assembly of worm drive assembly (right-hand carriage) |
139 |
| Elevating Gear Box and Power-Off Brake Housing Assemblies for Left-Hand Carriage |
140 |
| Removal of elevating gear box and power-off brake housing |
140 |
| Disassembly of elevating gear box assembly |
141 |
| Inspection of elevating gear box parts |
144 |
| Assembly of elevating gear box |
144 |
| Installation of elevating gear box and power-off brake housing |
146 |
| Elevation and Depression Buffer Assemblies 146 Disassembly of elevation buffer assembly |
146 |
| Inspection of elevation buffer assembly parts |
150 |
| Assembly of elevation buffer |
150 |
| Assembly of Anticipator Valve Housing Assembly-Switch End |
150 |
| Assembly of Anticipator Valve Housing Assembly-Valve Piston End |
150 |
| Assembly of Buffer Housing |
150 |
| Assembly of Anticipator Valve Housing Assembly to Buffer Housing Assembly |
152 |
|
V
|
|
Page |
| Disassembly of depression buffer |
152 |
| Disassembly of depression buffer roller and lever assembly |
152 |
| Inspection of buffer roller and lever assembly parts |
155 |
| Assembly of depression buffer roller and lever |
155 |
| Assembly of elevation buffer roller and lever |
157 |
| Installation of elevation or depression buffer assembly |
157 |
| Firing Mechanism Elevation Take-Off Assembly |
158 |
| Disassembly of firing mechanism elevation take-off assembly |
158 |
| Inspection of firing mechanism elevation take-off assembly parts |
161 |
| Assembly of firing mechanism elevation take-off |
161 |
| Installation of firing mechanism elevation take-off assembly |
165 |
| Firing Mechanism Firing Cut-out Assembly |
165 |
| Removal of firing cut-out assembly from left-hand carriage |
165 |
| Disassembly of firing mechanism firing cut-out |
166 |
| Inspection of firing mechanism firing cut-out assembly parts |
170 |
| Assembly of firing mechanism firing cut-out |
171 |
| Installation of firing mechanism firing cut-out assembly on left-hand carriage |
174 |
| Assembly of Training Gear Lower Gear Box Assembly and Firing Mechanism Firing Cut-out |
174 |
| Removal of training gear lower gear box and firing cut-out assembly |
174 |
| Disassembly of training gear lower gear box |
174 |
| Inspection of training gear lower gear box assembly parts |
179 |
| Assembly of training gear lower gear box |
179 |
| Assembly of Cam Drive Gear Housing Assembly |
183 |
| Assembly of cam drive gear housing assembly and firing mechanism firing cut-out assembly to the lower gear box housing assembly |
184 |
|
|
|
Page |
| Installation of training gear lower gear box and firing cut-out |
187 |
| Assembly of Firing Mechanism Housing |
187 |
| Removal of Firing mechanism housing assembly |
187 |
| Firing mechanism housing disassembly |
188 |
| Disassembly of switch assembly |
192 |
| Disassembly of Clutch and Gear Reduction Unit Assembly |
193 |
| Assembly of Clutch and Gear Reduction Unit |
195 |
| Assembly of firing mechanism housing |
196 |
| Assembly of Switch Assembly |
196 |
| Assembly of Switch Lever |
197 |
| Assembly of Mounting Bracket |
197 |
| Assembly of Manual Clutch Plate |
197 |
| Assembly of Firing Mechanism Housing |
197 |
| Installation of firing mechanism assembly |
199 |
| Training Gear Securing Pin Assembly |
199 |
| Removal of training gear securing pin |
199 |
| Inspection of training gear securing pin assembly |
199 |
| Assembly of training gear securing pin |
202 |
| Train Buffer Assembly |
202 |
| Removal of train buffer |
202 |
| Disassembly of train buffer |
202 |
| Disassembly of Check Valve |
206 |
| Assembly of Check Valve |
206 |
| Disassembly of Anticipator Valve Plunger Guide |
206 |
| Anticipator Valve Plunger Guide Assembly |
206 |
| Disassembly of check valve |
206 |
| Assembly of check valve |
206 |
| Inspection of train buffer |
206 |
| Assembly of train buffer and anticipator |
207 |
| Installation of train buffer assembly |
208 |
| Installation of train buffer-mount detached from deck |
208 |
| Installation of train buffer-mount secured to deck |
209 |
| Assembly of Train Buffer Stop |
209 |
| Elevating Gear Miter Gear Assembly (right-hand carriage) |
211 |
| Removal of elevating gear assembly |
211 |
|
VI
|
|
Page |
| Disassembly of miter gear |
211 |
| Inspection of elevating gear miter gear assembly parts |
211 |
| Assembly of miter gear |
211 |
| Installation of elevating gear miter gear |
214 |
| Elevating Gear Adjustable Coupling Assembly |
214 |
| Disassembly of elevating gear adjustable coupling |
214 |
| Inspection of elevating gear adjustable coupling assembly parts |
214 |
| Assembly of elevating gear adjustable coupling |
215 |
| Training Gear Handwheel Bracket Assembly |
215 |
| Removal of training gear handwheel bracket |
215 |
| Disassembly of training gear handwheel bracket |
215 |
| Inspection of training gear hand wheel bracket assembly parts |
217 |
| Assembly of training gear handwheel bracket |
217 |
| Installation of training gear handwheel bracket assembly |
219 |
| Training Gear Main Gear Box Assembly |
219 |
| Removal of training gear main gear box assembly and power-off brake housing assembly |
219 |
| Disassembly of training gear main gear box |
219 |
| Inspection of training gear main gear box assembly parts |
227 |
| Assembly of training gear main gear box |
228 |
| Installation of training gear main gear box assembly and power-off brake housing assembly |
230 |
| Training Gear Pinion Bracket and Worm Bracket Assemblies |
230 |
| Removal of training gear pinion bracket and worm bracket |
230 |
| Disassembly of training gear pinion bracket |
232 |
| Inspection of training gear pinion bracket assembly parts |
234 |
| Assembly of training gear pinion bracket |
234 |
|
|
|
Page |
| Disassembly of training gear worm bracket |
236 |
| Inspection of worm bracket assembly parts |
236 |
| Assembly of worm bracket assembly |
238 |
| Assembly of training gear worm bracket assembly on pinion bracket assembly |
238 |
| Installation of training gear pinion bracket and worm bracket |
241 |
| Collector Ring (40 MM Mounts Mk. 4 Mod. 6) |
242 |
| Removal of collector ring from mount |
242 |
| Collector ring and housing disassembly |
242 |
| Collector ring and housing assembly |
243 |
| Installation of collector ring housing on mount |
243 |
| Cable Housing (40 MM Mounts Mk. 4 Mods. 0, 1, 2 and 3) |
243 |
| Removal of cable housing from mount |
243 |
| Disassembly of cable housing |
244 |
| Assembly of cable housing |
245 |
| Installation of cable housing on mount |
245 |
| Trunnion Block Assembly |
246 |
| Removal of trunnion block from gun mechanism |
246 |
| Inspection of trunnion block assembly parts |
246 |
| Installation of trunnion block on gun mechanism |
246 |
|
| CHAPTER 4 |
| 40 MM Sight Mark 5 Mods 1 and 2 |
| General |
249 |
| 40 mm Sight Mk. 5 Mod. 0 |
249 |
| 40 mm Sight Mk. 5 Mod. 1 |
249 |
| 40 mm Sight Mk. 5 Mod. 2 |
249 |
| Detailed Description |
250 |
| Operation |
250 |
| Instructions |
252 |
| Checking the Alignment |
252 |
| Adjustments |
253 |
| General Maintenance |
253 |
| Disassembly and Assembly |
255 |
| Removal of sight from gun mechanism |
255 |
| Disassembly of the sight |
255 |
| Assembly of the sight |
256 |
| Installation of sight on gun mechanism |
256 |
|
VII
|
|
Page |
| CHAPTER 5 |
| 40 MM Shield Mark 4 Mods 0 and 1 |
| General |
259 |
| Detailed Description |
259 |
| General Maintenance |
260 |
| Disassembly and Assembly |
260 |
| Precautions |
261 |
| Disassembly |
261 |
| Assembly |
264 |
|
| CHAPTER 6 |
| 40 MM Firing and Coolant Circuit Mark 4 Mod 0 |
| General |
267 |
| Detailed Description |
269 |
| Coolant Pumps |
269 |
| Pump characteristics |
270 |
| Coolant Motors |
270 |
| Design data of the motors |
270 |
| Motor Starting Switches |
270 |
| General Electric switch |
270 |
| National Acme switch |
273 |
| Firing Motor Switches |
273 |
| Firing Selector Switch |
274 |
| Firing Motor |
274 |
| Design data of the motors |
274 |
| Firing Solenoid |
276 |
| Characteristics of the solenoids |
276 |
| Fuse Box |
276 |
| Instructions |
276 |
| Safety Precautions |
276 |
| Lubrication |
276 |
| General Instructions |
277 |
| Motors |
277 |
| Connections |
277 |
| Pumps |
277 |
| Seals |
277 |
| Draining |
277 |
| Starting Switches |
278 |
| Disassembly and assembly |
278 |
| General Instructions |
278 |
| Cooling Pump and Motor Assembly |
278 |
| Removal of cooling pump and motor assembly |
278 |
|
|
|
Page |
| Disassembly of cooling pump |
278 |
| Cleaning and inspection of pump parts |
279 |
| Assembly of cooling pump |
279 |
| Cooling Pump Motor Assembly-Diehl Type |
280 |
| Disassembly of cooling motor |
280 |
| Inspection of cooling motor parts |
281 |
| Assembly of cooling pump motor |
281 |
| Cooling Pump Motor Assembly-General Electric Type |
281 |
| Disassembly of cooling pump motor assembly |
281 |
| Inspection of motor parts |
282 |
| Assembly of cooling pump motor |
283 |
| Assembly of cooling pump and motor |
283 |
| Installation of cooling pump and motor assembly |
283 |
| Firing Solenoid Assembly |
283 |
| Removal of firing solenoid |
283 |
| Disassembly of firing solenoid |
283 |
| Assembly of firing solenoid |
285 |
| Installation of firing solenoid |
285 |
|
| CHAPTER 7 |
| Train and Elevation Power Drives |
| General |
287 |
| Principal Components |
287 |
| Train power drive |
287 |
| Elevation power drive |
287 |
| Component Location and Arrangement |
287 |
| Controls Methods and Data |
289 |
| Manual control |
290 |
| Local control |
290 |
| Automatic control |
290 |
| Train Drive Motor |
290 |
| Train Drive Motor Mounting Bracket |
290 |
| Train Synchro Assembly |
290 |
| Train Correspondence Indicator |
291 |
| Train Selector Lever Assembly |
292 |
| Train Clutch Switch Assembly |
293 |
| Train Power-Off Brake Assembly |
294 |
| Train Motor-Amplidyne Set |
295 |
| Amplifier Unit |
300 |
| Detailed Description of Amplifier Unit |
300 |
| Cabinet |
303 |
|
VIII
|
|
Page |
| Control Amplifiers |
303 |
| Field Supply Unit |
305 |
| Thyrite Resistor Unit 309 |
| Door Interlock Switch |
309 |
| Heat Exchanger and Blower Motor Assembly |
309 |
| Terminal Boards |
310 |
| Elevation Drive Motor |
310 |
| Data |
310 |
| Elevation drive motor mounting bracket |
310 |
| Elevation synchro assembly |
310 |
| Pointer's Control Panel |
313 |
| Elevating Gear Selector Switch and Clutch Switch Assembly |
317 |
| Local Control Station Mounting Bracket |
318 |
| Local Control Station |
318 |
| Elevation Motor-Amplidyne Set |
322 |
| Data |
322 |
| Elevation Power-off Brake Assembly and Power-off Brake Housing Assembly |
324 |
| Control Unit |
325 |
| Cabinet 325 |
| Circuit breaker |
325 |
| Line contactors |
327 |
| Timing relay |
327 |
| Multiple voltage relays |
328 |
| Voltage relays |
329 |
| Thermal-induction type overload relays |
329 |
| Thermal-induction overload relay electrical resets |
329 |
| Thermal type overload relays |
330 |
| Thermal overload relay electrical resets |
330 |
| Local supply transformer |
330 |
| Field supply transformer |
330 |
| Fuses |
331 |
| Resistors |
331 |
| Capacitors |
331 |
| Terminal boards |
332 |
| Reactor assembly |
332 |
| Functional Description and Fundamentals |
335 |
| Introduction |
335 |
| Operation from order signals from gun director |
335 |
| Operation from order signals from mount station |
336 |
|
|
|
Page |
| Relation of error to order signals in automatic |
337 |
| Relation of error to order signals in local |
338 |
| Direct and alternating currents |
339 |
| Generating the electric order signal in automatic |
342 |
| Stator Voltages of a Typical Synchro Generator for Various Positions of the Rotor |
347 |
| Generating the error signal |
347 |
| Speeds of synchros and signals in automatic |
351 |
| Generating the electric order signal in local |
353 |
| Generating the error signal in local |
357 |
| The control amplifier |
358 |
| The amplidyne |
380 |
| The drive motor and response |
385 |
| Field supply unit |
386 |
| Detailed Description of Electricalm Circuits and Operation |
391 |
| Introduction |
391 |
| Signal circuits (automatic) |
391 |
| Control amplifier (automatic)-right train or elevating |
391 |
| Control amplifier (automatic)-left train or depressing |
394 |
| General |
395 |
| Stabilizing circuits (automatic) |
400 |
| Basic synchronizing circuits (automatic) |
405 |
| Auxiliary synchronizing circuits (automatic) |
412 |
| Signal circuits (local) |
419 |
| Control amplifier (local) |
422 |
| Limit circuits (automatic and local) |
422 |
| Field supply unit |
428 |
| Control unit |
439 |
| Miscellaneous Circuits |
445 |
| Correspondence indicators |
445 |
| Filament circuits |
447 |
| Local control station limit pull-out switches |
447 |
| Synchro unit transformer |
447 |
| Location of Troubles |
448 |
| No response to "start" button |
449 |
| No response in local |
449 |
|
IX
|
|
Page |
| Runaway in local |
450 |
| Excessive speed in local |
451 |
| Failure to stop at limit in local |
451 |
| No response in automatic |
451 |
| Runaway in automatic |
452 |
| Synchronizing at wrong point |
452 |
| Mount or guns follow order signal but with large errors |
453 |
| Mount or guns hunt or oscillate about signal |
453 |
| Testing Instructions for Amplifier Unit |
453 |
| Test Instructions for Control Amplifier |
455 |
| Check wiring of amplifier against wiring diagram |
455 |
| 36-speed zero signal balance and power supply voltage |
455 |
| Low speed zero signal balance |
455 |
| 36-speed operation |
455 |
| Low speed operation |
457 |
| Local power operation |
457 |
| Limit circuit a-c operation |
457 |
| Limit circuit local power operation |
458 |
| Operation of time delay |
458 |
| Stabilizing circuit operations |
458 |
| Resistance measurements |
459 |
| High potential test |
459 |
| Megger test |
459 |
| Anti-hunt and synchronizing velocity potentiometer settings |
459 |
| Train Amplifier |
460 |
| Elevation Amplifier |
460 |
| Train Amplifier |
460 |
| Elevation Amplifier |
460 |
| Train |
460 |
| Elevation |
460 |
| Resistor settings |
460 |
| Testing Instructions for Field Supply Unit |
461 |
| Operation |
461 |
| Hipot test |
461 |
| Zeroing Synchro Unit Control Transformers, Using a Standard Synchro Transformer |
462 |
| Train |
466 |
| Elevation |
466 |
| Point to Point Circuit Checks |
467 |
|
|
|
Page |
| Terminal board voltages |
467 |
| Control amplifier (train) |
467 |
| Local Power, No Input |
467 |
| Local Power, Maximum Speed |
468 |
| Auto, Stationary |
468 |
| Auto, 10 Degree/Sec. Constant Velocity |
468 |
| Auto, ± 30 Degree Amplidyne, 9-Second Period Motion |
469 |
| Control amplifier (elevation) |
469 |
| Local Power, No Input |
469 |
| Local Power, Maximum Speed |
469 |
| Auto, Stationary |
470 |
| Auto, 10 Degree/Sec. Constant Velocity |
470 |
| Auto, ± 30 Degree Amplitude, 9-Second Period Motion |
470 |
| Resistance checks on control amplifier and field supply unit |
471 |
| Control Amplifier (Train or Elevation) |
472 |
| Field Supply Unit |
474 |
| Resistance checks on rotating equipment |
475 |
| Motor-amplidyne sets |
475 |
| Drive motors |
475 |
| Tachometers (synchro unit) |
475 |
| Blower motor (amplifier unit) |
475 |
| Adjustments |
475 |
| Introduction |
475 |
| Meter Connections |
475 |
| Motor-amplidyne sets |
475 |
| Control Unit |
476 |
| Control Amplifier Adjustments (R28, R30, and R33) |
476 |
| Emergency adjustment |
476 |
| Accurate adjustment |
477 |
| Local power operational adjustments and checks |
478 |
| Automatic operational adjustments and checks |
481 |
| Specified Errors |
482 |
| Amplidyne brush adjustments |
483 |
| Direct-axis brushes |
484 |
| Quadrature-axis brushes |
485 |
| Drive motor brush adjustment |
485 |
| Disassembly and Reassembly |
486 |
| General Instructions |
486 |
|
X
|
|
Page |
| Train Drive Motor |
491 |
| Removal of Train Drive Motor |
491 |
| Removal of Train Drive Motor from Mounting Bracket |
491 |
| Disassembly of Train Drive Motor |
491 |
| Assembly of Train Drive Motor |
491 |
| Installation of Train Drive Motor 491 |
| Train Power Drive Power-Off Brake Housing Assembly |
493 |
| Disassembly of Power-Off Brake Housing Assembly |
493 |
| Disassembly of Power-Off Brake Assembly |
494 |
| Disassembly of Solenoid Housing Assembly |
495 |
| Inspection of Power-Off Brake Housing Parts |
495 |
| Assembly of Power-Off Brake Assembly |
497 |
| Assembly of Power-Off Brake Housing Assembly |
497 |
| Train Synchro Assembly |
498 |
| Removal of Train Synchro Assembly |
498 |
| Disassembly of Train Synchro Assembly |
500 |
| Inspection of Train Synchro Assembly Parts |
500 |
| Assembly of Train Synchro Assembly |
500 |
| Installation of Train Synchro Assembly |
500 |
| Train Correspondence Indicator Assembly |
503 |
| Removal of Train Correspondence Indicator Assembly |
503 |
| Disassembly of Train Correspondence Indicator Assembly |
503 |
| Assembly of the Train Correspondence Indicator Assembly |
504 |
| Installation of Train Correspondence Indicator Assembly |
505 |
| Train Selector Lever Assembly |
505 |
| Removal of Train Selector Lever Assembly |
505 |
| Disassembly of Train Selector Lever Assembly |
506 |
| Assembly of Train Selector Lever Assembly |
506 |
| Installation of Train Selector Lever Assembly |
506 |
| Train Clutch Switch Assembly |
506 |
|
|
|
Page |
| Removal of Train Clutch Switch Assembly |
506 |
| Assembly of Train Clutch Switch Assembly |
507 |
| Installation of Train Clutch Switch Assembly |
507 |
| Amplifier Assembly Unit |
507 |
| Removal of Field Supply Unit from Amplifier Unit |
507 |
| Installation of Field Supply Unit in Amplifier Unit |
509 |
| Removal of Elevation Control Amplifier from Amplifier Unit |
509 |
| Installation of Elevation Control Amplifier in Amplifier Unit |
510 |
| Removal and Installation of Train Control Amplifier Unit |
510 |
| Removal of Heat Exchanger from Amplifier Unit |
510 |
| Disassembly of Heat Exchanger |
510 |
| Assembly of Heat Exchanger |
511 |
| Installation of Blower Motor in Heat Exchanger |
511 |
| Installation of Heat Exchanger in Amplifier Assembly Unit |
511 |
| Removal of Thyrite Resistor Unit |
512 |
| Installation of Thyrite Resistor Unit |
512 |
| Elevation Drive Motor |
513 |
| Removal of Elevation Drive Motor and Mounting Bracket |
513 |
| Removal of Elevation Drive Motor from Mounting Bracket |
514 |
| Assembly of Elevation Drive Motor Assembly and Mounting Bracket |
515 |
| Elevating Gear Power Drive Power-Off Brake Housing Assembly |
517 |
| Removal of power-off brake housing assembly |
517 |
| Inspection of power-off brake assembly parts |
518 |
| Assembly of power-off brake assembly |
519 |
| Elevation Gear Synchro Assembly |
523 |
| Inspection of Elevating Gear Synchro Assembly Parts |
526 |
| Assembly of Elevating Gear Synchro Assembly |
526 |
| Miter Gear Bracket Assembly |
526 |
| Synchro Assembly Chassis Assembly |
526 |
|
XI
|
|
Page |
| Generator Gear Assembly |
532 |
| Tachometer-Generator Assembly |
532 |
| Synchro Housing Assembly |
533 |
| Synchro Housing Cover Assembly |
536 |
| Installation of Elevating Gear Synchro Assembly |
536 |
| Pointer's Control Panel |
536 |
| Removal of pointer's control panel |
536 |
| Disassembly of pointer's control panel assembly |
537 |
| Assembly of Pointer's Control Panel Assembly |
541 |
| Assembly of Housing Assembly |
541 |
| Installation of Pointer's Control Panel |
545 |
| Elevating Gear Selector Switch and Clutch Switch Assembly |
545 |
| Disassembly of Elevating Gear Selector Switch and Clutch Switch Assembly |
546 |
| Inspection of Elevating Gear Selector Switch and Clutch Switch Assembly Parts |
546 |
| Assembly of Selector Gear Switch and Clutch Switch Assembly |
546 |
| Installation of Elevating Gear Selector Switch Assembly |
550 |
| Local Control Station |
550 |
| Removal of Local Control Station Assembly |
550 |
| Disassembly of Local Control Station Assembly |
551 |
| Inspection of Local Control Station Assembly Parts |
558 |
| Assembly of Local Control Station Assembly |
558 |
| Installation of Local Control Station Assembly |
573 |
| Local Control Station Mounting Bracket Assembly |
574 |
| Removal of local control station mounting bracket assembly |
574 |
|
|
|
Page |
| Disassembly of local control station mounting bracket assembly |
574 |
| Assembly of local control station mounting bracket assembly |
580 |
| Installation of local control station mounting bracket assembly |
582 |
|
| CHAPTER 8 |
| Installation |
| Preliminary Instructions |
587 |
| Finish Machining the Foundations |
587 |
| Drilling Holes in the Mount Foundation Ring |
587 |
| Drilling holes in the cable housing and train buffer stop foundation |
589 |
| Installation of the train buffer stop |
589 |
| Installation of the cable housing locating plate |
590 |
| Mount |
590 |
| Installation of the mount |
591 |
| Installation of gun barrels |
595 |
| Electrical Units |
595 |
| Installation |
595 |
| Mount Inspection and Testing |
596 |
| Safety precautions |
596 |
| Cleaning and lubrication |
596 |
| Mount operation |
597 |
| Testing of 40 MM Mounts |
597 |
| Operational Tests |
597 |
| Alignment and tramming |
600 |
| Alignment |
600 |
| Tramming |
600 |
| Manufacture and Installation of Firing Cut-Out Mechanism Cam |
601 |
| General description |
601 |
| Laying out the cam |
603 |
| Machining the cam surfaces |
608 |
| Finishing and heat treatment |
610 |
| Assembly of cam |
610 |
| Checking the cam |
610 |
|
XII
|
|
Page |
|
| CHAPTER 9 |
| Maintenance |
| General Instructions |
611 |
| Periodic Inspections |
611 |
| Daily |
611 |
| Buffers and power drive brakes |
611 |
| Carriage |
611 |
| Weekly |
611 |
| Carriage |
611 |
| Monthly |
611 |
| Carriage |
611 |
| Sight |
611 |
| Before firing |
611 |
| After firing |
612 |
| Lubrication |
612 |
| Lubrication facilities |
612 |
| Selection of lubricants |
612 |
| Table of Lubricants Prescribed |
612 |
| Ordnance Data 3000 |
612 |
| Lubricating frequency |
612 |
| Exercising parts |
629 |
| Lubricating procedure |
629 |
| Lubrication charts |
629 |
| Stand |
629 |
| General Instructions |
629 |
| Detailed Instructions |
629 |
| Periodic exercise |
629 |
| Inspection |
629 |
| Lubrication |
630 |
| Training circle and training pinion |
630 |
| Water seal |
630 |
| Roller path thrust and radial roller bearings |
630 |
| Adjustments |
630 |
| Exposed surfaces |
630 |
| Holding down bolts |
630 |
| Carriage |
630 |
| General Instructions |
630 |
| Detailed Instructions |
630 |
| Periodic exercise |
630 |
| Inspection |
631 |
| Lubrication |
631 |
| Carriage |
631 |
| Cable housing (or collector ring housing) |
631 |
| Firing mechanism housing |
631 |
|
|
|
Page |
| Training gear lower gear box assembly and firing mechanism firing cut-out assembly |
631 |
| Train, elevation, and depression buffers |
631 |
| Tram Check |
632 |
| Train tramming check |
632 |
| Elevation tramming check |
632 |
| Adjustments |
632 |
| Elevating gear pinion backlash adjustment |
633 |
| Elevating gear adjustment |
633 |
| Elevation and depression buffer system adjustment |
633 |
| Firing mechanisms adjustment |
633 |
| Exposed surfaces |
634 |
| Installation of oil seals |
634 |
| Oil seal installing tools |
635 |
| Trouble Analysis and Correction |
635 |
| Train elevation and depression buffers |
635 |
| Buffer piston sticks |
635 |
| Buffing action too severe |
635 |
| Mount will not train from stowed position |
635 |
| Guns will not elevate from stowed position |
635 |
| Excessive backlash between training pinion and training circle |
635 |
| Excessive backlash between elevating arc and pinion |
635 |
| Excessive effort required to train mount |
635 |
| Excessive effort required to elevate and depress guns |
635 |
| Failure to operate in automatic or local control |
636 |
| Cooling System |
636 |
| Draining and Refilling |
636 |
| Inspection |
636 |
| Coolant fluid |
636 |
| Sights |
636 |
| General Instructions |
636 |
| Shield |
637 |
| General Instructions |
637 |
| Firing and Cooling Circuit |
637 |
| General Instructions |
637 |
| Detailed Instructions |
637 |
| Motors |
637 |
|
XIII
|
|
Page |
| Pumps |
637 |
| Starting switch |
637 |
| Fuse box |
637 |
| Trouble Analysis |
637 |
| No liquid delivered |
637 |
| Insufficient liquid delivered |
637 |
| Insufficient pressure |
638 |
| Motor runs hot |
638 |
| Lubrication |
638 |
| Power Drives |
638 |
| General Instructions |
638 |
| Detailed Instructions |
638 |
| Periodic exercise |
638 |
| Inspection |
638 |
| Lubrication |
638 |
| Amplidyne sets |
638 |
| Elevating gear and training gear synchro units |
638 |
| Local control station |
638 |
|
|
|
Page |
| Trouble Analysis |
639 |
| Adjustments |
639 |
| Recharging of Housings |
639 |
|
| CHAPTER 10 |
| Tools and Accessories |
641 |
|
| APPENDIX 1 |
| Safety Precautions |
| Before Operating the Mount |
647 |
| Power Drive Emergency Operation |
647 |
| Changing Method of Mount Operation |
647 |
| Train Buffer Assembly |
647 |
| Elevation and Depression Buffer Assemblies |
648 |
| Stowing the Mount |
648 |
| Removing Subassemblies |
648 |
| Firing Cut-Out Mechanism |
648 |
| Firing and Cooling Circuit |
648 |
| Amplifier Unit |
648 |
|
|
