Corken 91 - Page 77

7
8
9
1
4
16
10
11
3
2
13
Crosshead
assembly
12
15
14
5
6
7,8,9
17
18
19
21
20
20
22
22
Appendix E—Parts Details for 491 and F491 Packing Assembly
Packing—Bill of Materials
Ref
No.
Part No. Description Qty.
1. 3713
a
Cylinder (491 with O-ring) 1
2. 2-243_
b
O-ring (cylinder) 2
3. 5000-137 Retainer ring 2
4. 1012 Washer 2
5. 1628 Packing spring 2
6. 1714 Packing box washer 2
7. 1453-1 Male packing ring 2
8. 1454
c
Packing ring 16
9. 1452-1 Female packing ring 2
10. 2801-X Cartridge holddown screw 2
11. 2799 Packing box cartridge 2
12. 1387-X Adjusting screw 2
13. 2-139_
b
O-ring (packing cartridge) 2
14. 2765
d
Crosshead guide 1
15. 1489 Crankcase gasket 1
16. 1452-1X1 Packing set 2
17. 1488 Inspection plate gasket 1
18. 1487 Inspection plate 1
19. 7003-025NC037E Screw (1/4"-20 x 3/8") 10
20. 7005-043NC125A Bolt (ferry head, 7/16"-14 x 1-1/4") 12
21. 7206-043A Lock washer (7/16") 6
22. 1192 Locking device (not shown) 1
— 3442 Pipe plug (1/4" NPT, not shown) 1
Assembly Number Assembly Name
1384-X Crosshead assembly
a
S/N FZ44188 and later.
b
_ denotes material code. See material code chart
for details.
c
The quantity of 1454 packing rings required will
vary due to tolerances. Use Cone 4005 for packing
installation.
d
Registered trademark of the DuPont company.
Material Code
A Buna-N
B Neoprene
®d
WARNING
CAUTION: Always relieve pressure in
the unit before attempting any repairs.
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