Groth 8860 User Manual
Page 13
IOM -8860
Page 13 of 13
13650 N. Promenade Blvd. * Stafford, TX 77477
Office: (281) – 295-6800 * (800) – 354-7684 * Fax: (281) – 295-6999 * www.grothcorp.com
TABLE 5 – GROTH MODEL 8860 BACK PRESSURE REGULATOR (10”-12”)
BILL OF MATERIALS
ITEM
DESCRIPTION
ITEM
DESCRIPTION
1
CAP-HOUSING
30 SUPPORT
PLATE
2
ADJUSTMENT
SCREW
31 RETAINER
PLATE
3
ROLL PIN
32
HEX BOLT
4 *
O-RING-UPPER
HOUSING
CAP 33
LOCK
WASHER
5
WASHER
34
*
GASKET-SPOOL LOWER CASE
6
WASHER
35
SPOOL
7
SPRING
HOUSING
36 HEX
BOLT
8
SPRING
BUTTON-UPPER
37
LOCK
WASHER
9
SPRING
38
*
GASKET-BODY
10
HEX
BOLT
39 ADAPTER PLATE (10" ONLY)
11
LOCK WASHER
40
*
GASKET (10" ONLY)
12 *
GASKET-SPRING
HOUSING
41
HEX BOLT (10" ONLY)
13
UPPER-DIAPHRAGM
CASE
42
LOCK WASHER (10" ONLY)
14 *
DIAPHRAGM
43
HEX
BOLT
15 *
GASKET-DIAPHRAGM
CASE
44
LOCK
WASHER
16
HEX
BOLT
45 MACHINE
SCREW
17
LOCK
WASHER
46 SCALE
18
HEX
NUT
47 STEM
19
LOWER-DIAPHRAGM CASE
48
HEX JAM NUT
20
BODY
49 BELLEVILLE
WASHER
21
PALLET
50 SPRING
BUTTON-LOWER
22 *
O-RING-LOWER
CAP
51
SPACER
23
PLUG
52 *
O-RING-SPACER
24
* GASKET-SIGHT GLASS
53
SWIVEL FITTING
25
SIGHT GLASS
54
*
GASKET-SWIVEL FITTING
26
COVER-SIGHT
GLASS
55 BELLEVILLE
WASHER
27
HEX BOLT
56
HEX JAM NUT
28
LOCK
WASHER
57 BUSHING
29
INDICATOR-PRESSURE
58 VENT
*spare parts