User guide

TI TC744-2 Page 4
TI TC744-2 0707 EDP# 6512214
©2007 Powers
USA Phone: [phone] • Fax: [phone]
Canadian office: Phone: [phone] • Fax: [phone]
www.powerscontrols.com • www.powerscontrols.ca
PARTS
Name Part No. Quantity Material
1. “C” Washer 100-124 1
2. Cover Screw 030-064 4 Brass
3. Nameplate 744-223 1
4. Lever 744-204 1 Brass
5. Valve Spring 225-073 2 St. Stl.
6. Spring Retaining Screw 744-215 1 Brass
7. Adjustment Stem 744-216 1 Brass
8. Adjustment Knob with Set Screw 744-234 1
9. Type “E” Retaining Ring 047-056 1 Berylein Cop.
10. Lever Pivot Screw 744-154 2
11. Piston Washer 744-217 1 Steel
12. Adjustment Piston 744-210 1 Noryl
13. Power Element Follower 744-212 1 Brass
14. Sensing Element 744-235 1 Copper
15. Power Element Cap 744-211 1 Brass
16. Mounting Bracket Non-Relay 744-221 1 Steel
Relay 744-233 1
17. Mounting Bracket Screw 030-104 2 Brass
18. Capillary Tubing Washer 744-219 1 Buna N
19. Body Non-Relay 744-202 1 Noryl
Relay 744-226 1
20. Restriction Screw 744-218 1 Brass
21. “O” Ring 047-049 1 Rubber
22. Valve Seat 744-213 1 Phos. Brz.
23. Valve 744-214 1 St. Stl.
24. Helical Compression Ring 744-075 1 Phos. Brz.
25. Cover 744-205 1 Delrin
26. Supply Valve Assembly * 1
27. Diaphragm Spacer * 1 Noryl
28. Relay Cover * 1 Noryl
29. Diaphragm * 1 Neoprene
30. Exhaust Valve & Diaphragm Assembly * 1 Brass
31. “O” Ring (
5
/16"x
7
/16"x
1
/16") * 1 Buna N
32. Relay Cover Screw * 6 Brass
33. Capillary Holder Screw 030-062 1 Brass
34. Washer 046-108 1 Brass
KITS
Stainless Steal Well 184-119
Copper Well 184-118
Mounting Tube Kit 744-199
Duct Flange 808-517
Basic Accessory Kit No. 744-102
includes 2 of each
1
/8" x 1-
1
/2" lg. Brass nipple
1
/8" Brass Tee
1-
1
/2" Pressure Gauge 0-30psi (138 to 207 kPa)
Air Accessory Kit 744-107
includes:
Reducing Valve
1
/4" piping plug
1
/8" nipple
*Relay Repair Kit 744-260
includes items: 26-32