73-20-04
Figure 1 Reduction Gearbox, Externals, NF Governors
Graphic
  Fig. Item Part No. Airline Part No. Nomenclature Effect Code Units Per Assy.
1
 
REDUCTION GEARBOX, EXTERNALS, NF GOVERNORS
A,B,C,D,E
REF
10
2524999-1
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3018712
INTRCHG WITH P/N 3018712A
A,B,C,D,E
2
10A
2524999-2
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3018712A
INTRCHG WITH P/N 3018712B
A,B,C,D,E
2
10B
2524999-3
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3018712B
INTRCHG WITH P/N 3018712C
INTRCHG WITH P/N 3018712D
INTRCHG WITH P/N 3018712E
A,B,C,D,E
2
  10C
2524999-4
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3018712C
SUPPLIER CODE: 06848
P&WC P/N: 3018712D
SUPPLIER CODE: 06848
P&WC P/N: 3018712E
TWO-WAY INTRCHG WITH P/N 3045144-01
A,B,C,D,E
2
10D
2524999-5
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3045144-01
TWO-WAY INTRCHG WITH P/N 3045144-02
A,B,C,D,E
2
10E
2524999-6
73-20-04
 
▪ GOVERNOR, FREE TURBINE
SUPPLIER CODE: 06848
P&WC P/N: 3045144-02
May be obtained by rework of P/N 3045144-01
A,B,C,D,E
2
       
ATTACHING PARTS

   
  20  
▪ NUT OPTION (IC)
SEE TABLE FOR OPTIONAL PART NUMBERS
A,B,C,D,E
8
  30
MS9320-10
 
▪ WASHER, FLAT
A,B,C,D,E
8
       
------*------
   
  40
MS9134-01
 
▪ GASKET, FOUR-HOLE, ACCESSORY MOUNTING 1.562 BOLT CIRCLE
ONE-WAY INTRCHG WITH P/N ST3276-01
A,B,C,D,E
2
40A
ST3276-01
 
▪ GASKET, FOUR-HOLE, ACCESSORY MOUNTING 1.562 BOLT CIRCLE
A,B,C,D,E
2
50
3014028
 
▪ COUPLING, GOVERNOR DRIVE
INTRCHG WITH P/N 3022139
NONINTR WITH P/N 3024973
A
2
50A
3022139
 
▪ COUPLING, GOVERNOR DRIVE
NONINTR WITH P/N 3024973
A
2
  50B
3024973
 
▪ COUPLING, GOVERNOR DRIVE
A,B,C,D,E
2
  60
MS9194-04
 
▪ ELBOW, TUBE, ANGLE, 90-DEG
A,B,C,D,E
2
  70
MS9100-04
 
▪ NUT, DRILLED, HEX
A,B,C,D,E
2
  80
MS9058-04
 
▪ RING, BACK-UP
A,B,C,D,E
2
90
MS9387-04
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3002-04
A
2
  90A
ST3002-04
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3208-04
A,B,C
2
90B
AS3208-04
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
Note 1:
REFER TO THE TABLE 2 OF THE INTRODUCTION FOR THE APPLICABLE CMM.
ITEM NOT ILLUSTRATED
EFF MODEL
A PT6T-3
B PT6T-3B
C PT6T-3BE
D PT6T-3BF
E PT6T-3BG