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Speed Switches We offer a full line of parts and service for Woodward PMGs and Speed Switches. Services Available: Overhauls performed at our facility: Unit down for Maintenance? Ship us the PMG and we can perform routine maintenance in our shop. Short turn-around times are supported. On-site Inspection and Overhaul: As part of our field service, we can perform an overhaul along with Gateshaft and Mechanical Cabinet maintenance. Overhaul Guidelines: Speed Switches: Every 6 Months: Lubricate and Inspect for wear. Every 12 Months: Verify proper operating range of all switches. Every 24 Months: Overhaul all speed switches. Change components as required. Every 60 Months: Change all Speed Switch bearings. We offer a complete line of standard replacement parts for PMGs and speed switches. In addition we have access to hard to find castings and other components. Speed Switch Overhaul Parts as Found in:   Woodward Combination Speed Switch - Bulletin 09023   Woodward Permanent Magnet Generator - Bulletin 11002   Woodward Permanent Magnet Generator - Bulletin 11004   Woodward Speed Signal Generator - Bulletin 11006   Woodward Speed Signal Generator - Bulletin 11007   Speed Switch Driver Gear List Woodward Combination Speed Switch Bulletin 09023 Reference Number Description Part Number 09023-39 Bearing Assembly 8936-018 09023-39A Bearing - Special and Lubricated 180229 09023-39B Bearing Shield Washer (Plain) 1013-278 09023-39C Bearing Shield Washer (Stepped) 111290 09023-40 Snap Ring 190612 09023-43 Drive Gear - Steel or Micarta Call - Special 09023-44 Locking Washer 190199 09023-45 Retaining Nut 190427 09023-46 Pinion Gear - Speed Switch Drive See Gear List 09023-47 4/0 - 1 5/16" Taper Pin (Obsolete) 1005-752 09023-47 1/8" x 1 1/8" Roll Pin 1005-752 09023-52 Bearing Lockwasher 188011 09023-53 Bearing Locknut 188523 09023-58 Speed Switch Bracket 3404-036 09023-63 Flyweight Head - Special Before 1987 110817 09023-63 Flyweight Head - Double Spring Before 1987 110989 09023-63 Flyweight Head - Special Double Spring Before 1987 4508-021 09023-63 Flyweight Head - Standard After 1987 4508-088 09023-63 Flyweight Head - Standard Before 1987 4508-089 09023-63 Flyweight Head - Double Spring After 1987 4508-090 09023-64 Flyweight Arm Pin 1004-486 09023-65 Oilite Bushing 3002-526 09023-66 Flyweight Arm (Overspeed) 196049 09023-67 Flyweight Arm (Underspeed) 4500-002 09023-67 Flyweight Arm (Underspeed) - Double Spring 4500-003 09023-69 Rocker Arm Pin 184466 09023-70 Spring Clip 3013-520 09023-71 Thrust Bearing Assembly 111006 09023-71A Thrust Cup 111005 09023-71B Thrust Bearing 180179 09023-72 Lower Speeder Rod 111207 09023-73 Lower Speeder Rod Pin 184912 09023-74 Speed Switch Spring Call - Special 09023-75 Speed Setting Plug 110160 09023-76 Upper Speeder Rod 111208 09023-77 Upper Speeder Rod Pin 184913 09023-78 Spring Clip 3013-520 09023-79 Mercury Switch 201079 09023-80 Rocker Arm 111206 Woodward Permanent Magnet Generator Bulletin 11002 Reference Number Description Part Number 11002-17 Mercury Switch 201079 11002-43 Bearing Locknut 188523 11002-44 Bearing Lockwasher 188011 11002-45 Snap Ring 218828 11002-46 Bearing - Special and Lubricated 180229 11002-51 4/0 - 1 5/16" Taper Pin (Obsolete) 1005-752 11002-51 1/8" x 1 1/8" Roll Pin 1005-752 11002-52 Pinion Gear - Speed Switch Drive See Gear List 11002-54 FlyballArm (Underspeed) 4500-002 11002-54 Flyball Arm (Underspeed) - Double Spring 4500-003 11002-57 Speed Switch Bracket 110164 11002-62 Ballarm Pin 1004-486 11002-63 Ballhead 4508-089 11002-64 Ballarm (High Speed) 196049 11002-65 Oilite Bushing 3002-526 11002-66 Rocker Arm Pin 184466 11002-67 Spring Clip 3013-520 11002-69 Thrust Bearing Assembly 111006 11002-69A Thrust Cup 111005 11002-69B Thrust Bearing 180179 11002-70 Lower Speeder Rod 111207 11002-71 Lower Speeder Rod Pin 184912 11002-72 Speed Switch Spring Call - Special 11002-73 Speed Setting Plug 110160 11002-74 Upper Speeder Rod 111208 11002-75 Upper Speeder Rod Pin 184913 11002-76 Spring Clip 3013-520 11002-77 Rocker Arm 111206 11002-80 Bearing Shield Washer (Plain) 1013-278 11002-81 Bearing Shield Washer (Stepped) 111290 Woodward Permanent Magnet Generator Bulletin 11004 Reference Number Description Part Number 11004-28 Mercury Switch 201079 11004-42 Bearing - Special and Lubricated 180229 11004-43 Bearing Shield Washer (Plain) 1013-278 11004-44 Snap Ring 190612 11004-46 Bearing Lockwasher 188011 11004-47 Bearing Locknut 188523 11004-55 4/0 - 1 5/16" Taper Pin (Obsolete) 1005-752 11004-55 1/8" x 1 1/8" Roll Pin 1005-752 11004-56 Pinion Gear - Speed Switch Drive See Gear List 11004-57 Bearing Shield Washer 111290 11004-58 Speed Switch Bracket 4304-036 11004-62 Ballarm Pin 1004-486 11004-63 Ballhead - Standard After 1987 4508-088 11004-63 Ballhead - Standard Before 1987 4508-089 11004-63 Ballhead - Double Spring After 1987 4508-090 11004-63 Ballhead - Double Spring Before 1987 110989 11004-64 Ballarm (High Speed) 196049 11004-65 Oilite Bushing 3002-526 11004-66 Rocker Arm Pin 184466 11004-67 Thrust Bearing Cup 111005 11004-67A Thrust Bearing 180179 11004-68 Low Speed Ballarm 4500-002 11004-68 Low Speed Ballarm - Double Spring 4500-003 11004-69 Thrust Bearing Assembly 111006 11004-72 Lower Speeder Rod 111207 11004-73 Lower Speeder Rod Pin 184912 11004-74 Speed Switch Spring Call - Special 11004-75 Speed Setting Plug 110160 11004-76 Upper Speeder Rod 111208 11004-77 Upper Speeder Rod Pin 184913 11004-78 Spring Clip 3013-520 11004-79 Rocker Arm 111206 Woodward Speed Signal Generator Bulletin 11006 Reference Number Description Part Number 11006-1 Pinion Gear - Speed Switch Drive 1447-850 11006-2 4/0 - 1 5/16" Taper Pin (Obsolete) 1005-752 11006-2 1/8" x 1 1/8" Roll Pin 1005-752 11006-3 Bearing Locknut 188523 11006-4 Bearing Lock Washer 188011 11006-5 Snap Ring 190612 11006-6 Bearing - Special and Lubricated 180229 11006-7 Bearing Shield Washer (Plain) 1013-278 11006-8 Bearing Shield Washer 111290 11006-10 Speed Switch Bracket - Standard 3404-036 11006-10 Speed Switch Bracket - Special 3404-054 11006-12 Ballarm Pin 1004-486 11006-13 Ballhead - Standard After 1987 4508-088 11006-13 Ballhead - Standard Before 1987 4508-089 11006-13 Ballhead - Double Spring After 1987 4508-090 11006-13 Ballhead - Double Spring Before 1987 110989 11006-14 Ballarm (High Speed) 196049 11006-15 Low Speed Ballarm 4500-002 11006-15 Low Speed Ballarm - Double Spring 4500-003 11006-16 Oilite Bushing 3002-526 11006-19 Rocker Arm Pin 184466 11006-20 Spring Clip 3013-520 11006-21 Thurst Bearing Assembly 111006 11006-21A Thrust Bearing Cup 111005 11006-21B Thrust Bearing 180179 11006-24 Lower Speeder Rod 111207 11006-25 Lower Speeder Rod Pin 184912 11006-26 Speed Switch Spring Call - Special 11006-27 Speed Setting Plug 110160 11006-28 Upper Speeder Rod 111208 11006-29 Upper Speeder Rod Pin 184913 11006-30 Spring Clip 3013-520 11006-31 Rocker Arm 111206 11006-102 Mercury Switch 201079 Woodward Speed Signal Generator Bulletin 11007 Reference Number Description Part Number 11007-130 Pinion Gear - Speed Switch Drive See Gear List 11007-131 1/8" x 1 1/8" Roll Pin 1005-752 11007-132 Bearing Locknut 188523 11007-133 Bearing Lockwasher 188011 11007-134 Snap Ring 190612 11007-135 Bearing - Special and Lubricated 180229 11007-136 Bearing Shield Washer (Plain) 1013-278 11007-137 Bearing Shield Washer 111290 11007-138 Speed Switch Bracket - Standard 3404-036 11007-138 Speed Switch Bracket - Special 3404-054 11007-142 Ballarm Pin 1004-486 11007-143 Ballhead - Standard After 1987 4508-088 11007-143 Ballhead - Standard Before 1987 4508-089 11007-143 Ballhead - Double Spring After 1987 4508-090 11007-143 Ballhead - Double Spring Before 1987 110989 11007-144 Ballarm (High Speed) 196049 11007-145 Oilite Bushing 3002-526 11007-148 Rocker Arm Pin 184466 11007-149 Spring Clip 3013-520 11007-150 Thrust Bearing Assembly 111006 11007-150A Thrust Bearing Cup 111005 11007-150B Thrust Bearing 180179 11007-154 Lower Speeder Rod 111207 11007-155 Lower Speeder Rod Pin 184912 11007-156 Speed Switch Spring Call - Special 11007-157 Speed Setting Plug 110160 11007-158 Upper Speeder Rod 111208 11007-159 Upper Speeder Rod Pin 184913 11007-161 Rocker Arm 111206 11007-169 Mercury Switch 201079 11007-170 Low Speed Ballarm 4500-002 11007-170 Low Speed Ballarm - Double Spring 4500-003 Speed Switch Driver Gear List This table should assist the selection process. P/N Teeth Approx Diameter Face Height Series Material 224023 8 0.537 21/32 Wide Steel 1445-220 8 0.537 5/8 Narrow Steel 204882 10 0.656 21/32 Wide Steel 1445-222 10 0.656 5/8 Narrow Steel 1447-626 12 0.75 15/16 Wide Delrin 224057 12 0.75 3/4 Narrow Delrin 204365 12 0.75 3/4 Narrow Delrin 1447-832 12 1 21/32 Wide Delrin 1447-814 12 1 7/16 Narrow Delrin 1447-628 16 1 15/16 Wide Delrin 204750 16 1 3/4 Narrow Delrin 1447-642 18 1.125 21/32 Wide Delrin 204817 18 1.125 7/16 Narrow Delrin 1447-834 18 1.5 21/32 Wide Delrin 204332 18 1.5 7/16 Narrow Delrin 1447-630 20 1.25 21/32 Wide Delrin 1447-617 20 1.25 7/16 Narrow Delrin 1447-844 22 1.8 21/32 Wide Delrin 1447-816 22 1.8 7/16 Narrow Delrin 1447-632 24 1.5 21/32 Wide Delrin 224110 24 1.5 7/16 Narrow Delrin 1447-842 26 3.25 21/32 Wide Delrin 1447-810 26 3.25 7/16 Narrow Delrin 1447-652 28 1.75 21/32 Wide Delrin 1447-846 28 2.3 21/32 Wide Delrin 224155 28 2.3 7/16 Narrow Delrin 1447-848 30 2.5 21/32 Wide Delrin 204333 30 2.5 7/16 Narrow Delrin 1447-634 32 2 21/32 Wide Delrin 224010 32 2 7/16 Narrow Delrin 1447-636 36 2.25 21/32 Wide Delrin 204739 36 2.25 7/16 Narrow Delrin 1447-836 36 3 21/32 Wide Delrin 204758 36 3 7/16 Narrow Delrin 1447-850 38 3.2 21/32 Wide Delrin 224156 38 3.2 7/16 Narrow Delrin 1447-638 40 2.5 21/32 Wide Delrin 1447-624 40 2.5 7/16 Narrow Delrin 1447-838 40 3.33 21/32 Wide Delrin 204336 40 3.33 7/16 Narrow Delrin 1447-640 56 3.5 21/32 Wide Delrin 1447-618 56 3.5 7/16 Narrow Delrin

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