79-20-04
Figure 1 Check And Regulating Valve Assembly
Graphic
  Fig. Item Part No. Airline Part No. Nomenclature Effect Code Units Per Assy.
1
 
CHECK AND REGULATING VALVE ASSEMBLY
A,B,C,D,E
REF
10
3016835
 
▪ HOUSING ASSEMBLY, CHECK VALVE
use with P/N 10544A
AND 10544B AND 10544C
NONINTR WITH P/N 3026669
A
1
10A
3019556
 
▪ HOUSING ASSEMBLY, CHECK VALVE
May be obtained by rework of P/N 3016835
use with P/N UA532628-1
A
1
  10C
3026669
 
▪ HOUSING ASSEMBLY, CHECK VALVE
A,B,C,D,E
1
       
ATTACHING PARTS

   
20
3012995
 
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750
INTRCHG WITH P/N MS9923-10
A
3
20A
MS9923-10
 
▪ BOLT, MACHINE, DBL HEX
NONINTR WITH P/N MS9529-10
NONINTR WITH P/N MS9529-09
A
3
20B
MS9529-10
 
▪ BOLT, MACHINE, HEX
NONINTR WITH P/N MS9529-09
A
3
  20C
MS9529-09
 
▪ BOLT, MACHINE, HEX
use with P/N 3026669
AND 3026673
A,B,C,D,E
3
  30
MS9320-09
 
A,B,C,D,E
3
  40
3026664
 
▪ BRACKET, ANGLE, 90-DEG, CHECK VALVE
use with P/N 3019556
AND 3016835
A
1
       
------*------
   
  50
MS124735
 
▪▪ INSERT, HELICAL COIL
A,B,C,D,E
4
  60
MS124659
 
▪▪ INSERT, HELICAL COIL
use with P/N 3019556
AND 3026669
A,B,C,D,E
1
  70
3012623
 
▪▪ INSERT, HELICAL COIL, 0.5625-18 THD
component of P/N 3026669
A,B,C,D,E
1
80
3016834
 
▪▪ HOUSING, CHECK VALVE
component of P/N 3016835
A
NP
80A
3019555
 
▪▪ HOUSING, CHECK VALVE
component of P/N 3019556
A
NP
  80B
3026668
 
▪▪ HOUSING, CHECK VALVE
component of P/N 3026669
A,B,C,D,E
NP
90
NOT USED
 
  100
3016203
 
▪ ELBOW, TWO-HOLE, 30-DEG, TUBE-TO-BOSS, 1.151 DIA
A,B,C,D,E
1
       
ATTACHING PARTS

   
110
3012995
 
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750 LG
INTRCHG WITH P/N MS9923-10
A,B,C,D,E
2
  110A
MS9923-10
 
▪ BOLT, MACHINE, DBL HEX
A,B,C,D,E
2
  120
MS9320-09
 
▪ WASHER, FLAT
A,B,C,D,E
2
       
------*------
   
  130
3014449
 
▪ TUBE, TRANSFER, 0.781 NOM DIA
A,B,C,D,E
1
140
3017004
 
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
2
  140A
ST3001-120
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
2
140B
AS3209-120
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
150
MS9388-020
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-020
A
1
  150A
ST3001-020
 
▪ PACKING, PREFORMED
TWO-WAY INTRCHG WITH P/N AS3209-020
A,B
1
150B
AS3209-020
 
▪ PACKING, PREFORMED
A,B
1
  160
3014457
 
▪ TUBE, TRANSFER, 0.875 ID
A,B,C,D,E
1
170
3017004
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
2
  170A
ST3001-120
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
2
170B
AS3209-120
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  180
3014460
 
▪ TUBE, TRANSFER, 1.151 ID X 0.890 LG
A,B,C,D,E
1
190
3017004
 
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
2
  190A
ST3001-120
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
2
190B
AS3209-120
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  200
3014429
 
▪ TUBE, TRANSFER, 0.875 ID X 3.395 LG
A,B,C,D,E
1
210
3017004
 
▪ PACKING, PREFORMED, 0.987 ID X 0.103
INTRCHG WITH P/N ST3001-120
A,B,C,D,E
1
  210A
ST3001-120
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-120
A,B,C,D,E
1
210B
AS3209-120
 
▪ PACKING, PREFORMED
A,B,C,D,E
1
220
3017006
 
▪ PACKING, PREFORMED, 1.112 ID X 0.103
INTRCHG WITH P/N ST3001-122
A,B,C,D,E
2
  220A
ST3001-122
 
▪ PACKING, PREFORMED
TWO-WAY INTRCHG WITH P/N AS3209-122
A,B,C,D,E
2
220B
AS3209-122
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  230
3014458
 
▪ TUBE, TRANSFER, 0.351 ID X 5.370 LG
A,B,C,D,E
1
240
MS9388-016
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-016
INTRCHG WITH P/N AS3209-016
A,B,C,D,E
2
  240A
ST3001-016
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N AS3209-016
A,B,C,D,E
2
240B
AS3209-016
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  250
3017180
 
▪ COVER, CHECK VALVE
A,B,C,D,E
1
       
ATTACHING PARTS

   
260
3012995
 
▪ BOLT, MACHINE, DBL HEX, 0.190-32UNJF X 0.750 LG
INTRCHG WITH P/N MS9923-10
A,B,C,D,E
4
  260A
MS9923-10
 
▪ BOLT, MACHINE, DBL HEX
A,B,C,D,E
4
  270
MS9320-09
 
▪ WASHER, FLAT
A,B,C,D,E
3
       
------*------
   
280
3017138
 
▪ PACKING, PREFORMED, 1.176 ID X 0.070
INTRCHG WITH P/N ST3001-025
A,B,C,D,E
1
  280A
ST3001-025
 
▪ PACKING, PREFORMED
TWO-WAY INTRCHG WITH P/N AS3209-025
A,B,C,D,E
1
280B
AS3209-025
 
▪ PACKING, PREFORMED
A,B,C,D,E
1
290
3017178
 
▪ SPRING, HELICAL, COMPRESSION, 0.678 NOM DIA
A
1
  290A
3022953
 
▪ SPRING, HELICAL, COMPRESSION, 0.660 NOM DIA
INTRCHG WITH P/N 3029723
A
1
290B
3029723
 
▪ SPRING, HELICAL, COMPRESSION, 0.660 NOM DIA
A,B,C,D,E
1
300
3014439
 
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 10 MAX.
A
10
300A
3014439
 
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 12 MAX.
A
12
  300B
3014439
 
▪ SPACER, FLAT, 0.625 DIA X 0.037 THK
USE 0 TO 12 MAX.
A,B,C,D,E
12
310
3017177
 
▪ VALVE, PRESSURE REGULATING
NONINTR WITH P/N 3023386
A
1
  310A
3023286
 
▪ VALVE, PRESSURE REGULATING
A,B,C,D,E
1
320
3017179
 
▪ SLEEVE, CHECK VALVE
NONINTR WITH P/N 3023287
A
1
  320A
3023287
 
▪ SLEEVE, CHECK VALVE
A,B,C,D,E
1
330
MS9388-026
 
▪ PACKING, PREFORMED
INTRCHG WITH P/N ST3001-026
INTRCHG WITH P/N AS3209-026
A
2
  330A
ST3001-026
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
330B
AS3209-026
 
▪ PACKING, PREFORMED
A,B,C,D,E
2
  340
3017176
 
▪ GUIDE ASSEMBLY, CHECK VALVE
A,B,C,D,E
1
  350
3017174
 
▪▪ SLEEVE, CHECK VALVE
A,B,C,D,E
NP
  360
AS125721
 
▪▪ RIVET, UNIVERSAL HEAD
A,B,C,D,E
3
  370
3017175
 
▪▪ GUIDE, CHECK VALVE
A,B,C,D,E
NP
  380
3014436
 
▪ SPRING, HELICAL, COMPRESSION, 0.926 NOM DIA
A,B,C,D,E
1
  390
3017173
 
▪ VALVE, CHECK, PRESSURE OIL
A,B,C,D,E
1
ITEM NOT ILLUSTRATED
EFF MODEL
A PT6T-3
B PT6T-3B
C PT6T-3BE
D PT6T-3BF
E PT6T-3BG