Manual

IOM-48
23
ITEM NO. DESCRIPTION
1. Upper Case
2. Lower Case
3. Piston
4. Arm Housing
5. Arm
6. Diaphragm
7. Clevis
8. Rod End (R.H.)
9. Rod End (L.H.)
10. Push Rod
11. Spring
12. Cam
13. Cover Plate
14. Dial Lens
15. Travel Indicator Dial
16. Travel Indicator
17. Indicator Spacer
18. Ball Bearing
19. Bearing Flange
20. Cover Plate
21. Name Plate
ITEM NO. DESCRIPTION
22. Housing Cover
25. Pivot Screw
26. Hex. Head Cap Screw
27. Hex. Head Cap Screw
28. Hex. Head Cap Screw
29. Hex. Head Cap Screw
31. Button Head Cap Screw
32. Button Head cap Screw
33. Socket Head Cap Screw
35. Socket Head Stop Screw
36. Fillister Head Machine Screw
37. Fillister Head Machine Screw
38. Drive Screw
40. Bolt Shoulder
41. Nut
42. Extension Nut
43. Jam Nut
44. Jan Nut (L.H.)
45. Jam Nut
46. Lock Nut
48. Clevis Pin
ITEM NO. DESCRIPTION
49. Hairpin
50. Spring Pin
51. Spring Pin
52. Diaphragm Washer
53. Washer
54. Stop Washer
55. Internal Lock Tooth Washer
56. Seal
58. Handwheel Subassembly
or Adjusting Screw
59. Locking Lever or Nut
60. Washer
61. Thread Seal
62. O-Ring (Gland to Upper Case)
63. O-Ring (Handwheel to Gland)
64. Ball
65. Self-Tapping Screw
66. Pin (Spring)
67. Handwheel Gland or
Actuator Plug
ADJUSTING SCREW ASSEMBLY
Not available on Air to Close-Fail Open Rangers
ACTUATOR PLUG
Available on Premier Butter y
Valves ONLY
SECTION “A-A”
BASIC 48 ACTUATOR
Shown Air to Open