Cashco 6987 User Manual
Page 7

IOM-6987
7
Figure 2: Basic Model 6987 - Metal Seat
Range Springs from 50 psig to 200 psig.
ITEM
REPAIR PARTS
NO. DESCRIPTION
Kit
B
1 Body
2 Spring
chamber
3 Adjusting
Screw
4
Spring Buttons (2)
5
Adjusting Screw Lock Nut
6 Range
Spring
7 Diaphragm
Ring
(upper
range
spring
s only. See Figure 3)
8 Pressure
Plate
9 Ball
Bearing
10 Diaphragms
--------------------------- ‡‡
11 Diaphragm
Gasket
------------------ ‡‡
13 Flange
Bolts
17 Renewal
Unit
17.1
Piston
------------------------------ ‡‡
17.2
Cylinder
---------------------------- ‡‡
17.3 Piston Spring Button ----------- ‡‡
19 Piston
o-ring
-------------------------- ‡‡
20 Piston
Spring
------------------------- ‡‡
24 Pipe
Plug
7
8
9
4
17.3
10
19
Figure 3: Basic Model 6987 - Metal Seat
Range Springs from 200 psig to 800 psig.
ITEMS NOT SHOWN
16 Name
Plate
‡‡
‡‡
‡‡
- 8310HP (8 pages)
- 8310HP - Differential (1 page)
- 31-N (12 pages)
- 5300P Air Filter Regulator (2 pages)
- D (8 pages)
- 1000 HP Differential (16 pages)
- HP (8 pages)
- HP-1+6+S (8 pages)
- POSR-2 (20 pages)
- 1465 (8 pages)
- 4381 (8 pages)
- DA1 (16 pages)
- DA2 - Positive Differential (16 pages)
- DA3 (16 pages)
- DA0 (12 pages)
- DAP (12 pages)
- P3 (8 pages)
- P7 (9 pages)
- P2 (8 pages)
- P4 (8 pages)
- P5 (8 pages)
- PBE-L Pressure Build Economizer (8 pages)
- MPRV-H Pressure Reducing Regulator (8 pages)
- 1000 HP Basic (12 pages)
- 1000 Cryogenic (12 pages)
- 345 (8 pages)
- POSR-1 (12 pages)
- 1000 LP (12 pages)
- P1 (8 pages)
- PBE-H Pressure Build Economizer (8 pages)
- PBE Pressure Build Economizer (8 pages)
- MPRV-L Pressure Reducing Regulator (8 pages)
- PGR-1 (16 pages)
- C-PRV (8 pages)
- C-CS (8 pages)
- 5381 (8 pages)
- SAP (12 pages)
- CA1 (12 pages)
- CA4 (12 pages)
- 8311HP (8 pages)
- 1171 (8 pages)
- 123 (8 pages)
- 123-1+6+S (8 pages)
- CA-1 (8 pages)