73-20-05
Figure 1 Reduction Gearbox, Externals, Torque Control Unit
Graphic
  Fig. Item Part No. Airline Part No. Nomenclature Effect Code Units Per Assy.
1
 
REDUCTION GEARBOX, EXTERNALS, TORQUE CONTROL UNIT
A,B,C,D,E
REF
10
3244706-2
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3019704A
INTRCHG WITH P/N 3244706-3
A,
1
  10A
3244706-3
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3027546
INTRCHG WITH P/N 3244706-4
A,
1
10B
3244706-4
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3029928
INTRCHG WITH P/N 3244706-5
A,B,
1
10C
3244706-5
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3029928A
INTRCHG WITH P/N 3244706-6
A,B,
1
10D
3244706-6
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3033049
TWO-WAY INTRCHG WITH P/N 3244866-1
TWO-WAY INTRCHG WITH P/N 3244881-1
TWO-WAY INTRCHG WITH P/N 3244886-1
TWO-WAY INTRCHG WITH P/N 3244706-7
A,B
1
   
3244866-1
 
▪ TORQUE CONTROL UNIT, UNIVERSAL
Reworked from P/N 3244706-6 (P&WC P/N 3033049)
SUPPLIER CODE: 06848
P&WC P/N: 3038727
RWK
10E
3244706-7
73-20-01
 
▪ TORQUE CONTROL UNIT
SUPPLIER CODE: 06848
P&WC P/N: 3054933-01
A,B,D
1
12
3244709-3
73-20-01
 
▪ TORQUE CONTROL UNIT
FOR PT6T-3 ENGINES BUILT TO BS372, BS406, BS421
SUPPLIER CODE: 06848
P&WC P/N: 3020148B
INTRCHG WITH P/N 3244709-4
A,
1
12A
3244709-4
73-20-01
 
▪ TORQUE CONTROL UNIT
FOR PT6T-3 ENGINES BUILT TO BS372, BS406, BS421
SUPPLIER CODE: 06848
P&WC P/N: 3029927
INTRCHG WITH P/N 3244709-5
A
1
12B
3244709-5
73-20-01
 
▪ TORQUE CONTROL UNIT
FOR PT6T-3 ENGINES BUILT TO BS372, BS406, BS421
SUPPLIER CODE: 06848
P&WC P/N: 3029927A
A
1
12C
3244709-6
73-20-01
 
▪ TORQUE CONTROL UNIT
FOR PT6T-3 ENGINES BUILT TO BS372, BS406, BS421
SUPPLIER CODE: 06848
P&WC P/N: 3029927B
TWO-WAY INTRCHG WITH P/N 3244709-7
A,
1
12D
3244709-7
73-20-01
 
▪ TORQUE CONTROL UNIT
FOR PT6T-3 ENGINES BUILT TO BS449
SUPPLIER CODE: 06848
P&WC P/N: 3054934-01
A
1
15
3244881-1
73-20-68
 
▪ TORQUE CONTROL UNIT, UNIVERSAL
FOR PT6T-3 ENGINES BUILT TO BS420, BS
FOR PT6T-3B ENGINES BUILT TO BS556, BS
SUPPLIER CODE: 06848
P&WC P/N: 3118093-01
TWO-WAY INTRCHG WITH P/N 3244881-2
A,B,C,D,E
1
15A
3244881-2
73-20-68
 
▪ TORQUE CONTROL UNIT, UNIVERSAL
SUPPLIER CODE: 06848
P&WC P/N: 3054939-01
A,B,C,D,E
1
17
3244865-1
73-20-62
 
▪ TORQUE CONTROL UNIT, UNIVERSAL
SUPPLIER CODE: 06848
P&WC P/N: 3038659
TWO-WAY INTRCHG WITH P/N 3244865-2
CE
1
17A
3244865-2
73-20-62
 
▪ TORQUE CONTROL UNIT, UNIVERSAL
SUPPLIER CODE: 06848
P&WC P/N: 3054938-01
C,E
1
  20
3015450
 
▪ TUBE ASSEMBLY, OIL PRESSURE, TORQUE CONTROL UNIT, NO.2
NONINTR WITH P/N 3029586
A,
1
20A
3029586
 
▪ TUBE ASSEMBLY, OIL PRESSURE, TORQUE CONTROL UNIT, NO.2
A,B,C,D,E
1
  30
3015448
 
▪ TUBE ASSEMBLY, OIL PRESSURE, TORQUE CONTROL UNIT, NO.1
NONINTR WITH P/N 3029584
A,
1
30A
3029584
 
▪ TUBE ASSEMBLY, OIL PRESSURE, TORQUE CONTROL UNIT, NO.1
A,B,C,D,E
1
  40
ST3002-04
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3208-04
A,B,C,D,E
REF
40A
AS3208-04
 
▪ PACKING, PREFORMED
A,B,C,D,E
REF
  50
MS9193-04
 
▪ NIPPLE, TUBE
A,B,C,D,E
REF
60
MS9387-04
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3002-04
A
2
  60A
ST3002-04
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3208-04
A,B,
2
60B
AS3208-04
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  70
MS9058-04
 
▪ RING, BACK-UP
A,B,C,D,E
2
  80
MS9100-04
 
▪ NUT, DRILLED, HEX
A,B,C,D,E
2
  90
MS9194-04
 
▪ ELBOW, TUBE, ANGLE, 90-DEG
A
2
90A
MS9196-04
 
A,B,C,D,E
REF
  100  
▪ NUT OPTION (IC)
SEE TABLE FOR OPTIONAL PART NUMBERS
A,B,C,D,E
3
  110
MS9320-09
 
▪ WASHER, FLAT
A,B,C,D,E
3
        KITS, REPAIR/SERVICE PARTS    
200
3056375-01
 
PARTS KIT, TORQUE CONTROL UNIT
A,B,C,D,E
1
210
951390
 
▪ PACKING, PREFORMED
A,B,C,D,E
NP
Note 1:
REFER TO THE APPLICABLE DOCUMENTATION TABLE IN THE INTRODUCTION FOR THE CMM OR ACMM
ITEM NOT ILLUSTRATED
EFF MODEL
A PT6T-3
B PT6T-3B
C PT6T-3BE
D PT6T-3BF
E PT6T-3BG