User Manual

12
PARTS LIST - RA ACTUATOR
"X"
12
19
15
13
17
14
2
7
8
9
11
4
3
1
6
5
16
18
20
22
23
25
24
10
Apply Removable
Loctite Threadlocker
#242
(10-12 ft.-lbs)
(10-12 ft.-lbs)
Notes:
1. For other spring replacements, make sure that springs are arranged symemtrically
to ensure proper balance for the actuator.
2. Soak "O" rings in silicone oil prior to assembly.
Assemble and test per Eng. Spec. Y-672-1.
NOT SHOWN
NOT SHOWN
NOT SHOWN
**
**
ITEM PART NUMBER QUANTITY PART DESCRIPTION
1 See Chart 1 Yoke (Cast Iron)
2 672-632A 1 Top Housing Machined
3 672-633A 1 Bottom Housing Machined
4 See Chart 1 Stem, D.A.
5 081-009 3 Nut, Housing
6 080-033 3 Bolt, Housing
7 672-645 See Chart Spring, Large
8 672-646 See Chart Spring, Small
9 672-626 1 Diaphragm
10 672-627 1 Thrust Plate, Steaming
11 672-618E 1 Bushing, Stem
12 084-015 2 “O” Ring
13 672-471 1 Label Warning
14 043-009C 1 Cap Plug, 1/4”
15 082-005R 1 Washer, Stem
16 081-011 1 Nut, Stem
17 080-034 4 Bolt, Yoke
18 082-005 1 Washer, Stem
19 087-128 1 Vent Plug, 1/4” NPT
20 672-641 1 Bearing, Stem
22 672-620 1 Nameplate
23 See Chart 1 Locknut
24 900-326 3 Nut, Coupling 5/16 -18x2
25 900-327 3 Bolt, 5/16-18 x 3LG
CURRENT STD. SPRINGS STD. SPRINGS SS. SPRINGS SS. SPRINGS
ACTUATORS 672-642 672-615 672-645 672-646 STEM YOKE LOCK NUT
672024R 2 4 0 0 672-636A 672-724 628-008
672033R 3 3 0 0 672-636A 672-724 628-008
672044R 4 4 0 0 672-636A 672-724 628-008
672601R 6 6 0 0 672-636A 672-724 628-008
672602R 0 3 0 0 672-636A 672-724 628-008
672603R 3 0 0 0 672-636A 672-724 628-008
672604R 4 0 0 0 672-636A 672-724 628-008
672605R 0 4 0 0 672-636A 672-724 628-008
672606R 6 0 0 0 672-636A 672-724 628-008
672607R 0 6 0 0 672-636A 672-724 628-008
672645R ? 0 0 672-636A 672-724 628-008
672651R 6 6 0 0 672-614A 672-725 628-008
672653R 3 0 0 0 672-614A 672-725 628-008
672654R 4 0 0 0 672-614A 672-725 628-008
672655R 0 4 0 0 672-614A 672-725 628-008
672656R 6 0 0 0 672-614A 672-725 628-008
672657R 0 6 0 0 672-614A 672-725 628-008
672666R 0 4 0 0 672-636D 672-725 628-008
672668R 0 4 0 0 672-634B 672-724 628-008
672669R 0 6 0 0 672-634B 672-724 628-008
672670R 0 6 0 0 672-636C 672-725 628-008
672671R 0 6 0 0 672-634C 672-725 628-008
672672R 0 4 0 0 672-634C 672-725 628-008
672726R 0 6 0 0 672-634A 672-725 628-008
672727R 0 4 0 0 672-634A 672-725 628-008
672728R 0 6 0 0 672-634A 672-725 628-008
672-648R 0 0 0 3 672-636A 672-724 628-008
672-460R 0 0 0 4 672-636A 672-724 628-008
672-474R 0 0 0 6 672-636A 672-724 628-008
672-647R 0 0 0 4 672-636A 672-724 628-008
672-475R 0 0 0 6 672-636A 672-724 628-008