Spare Woodward Governor Parts 

  Woodward PMG & Speed Switch Parts

We offer a full line of parts and service for Woodward PMGs and Speed Switches.

Complete Speed Switchimage

Speed Switch Drive Gears

Speed Switch Parts

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.

To quickly find the parts you need, click on the appropriate Woodward manual:

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 Flyball Arm (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