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Maintenance and Repair
Self-Relieving Air Regulator 288787
Be sure air to the regulator is clean. Erratic operation or loss of regulation is usually caused by dirt in the regula- tor.
289190
Cleaning
1.Follow the Pressure Relief Procedure, page 8.
2.Remove bottom plug, spring, and valve.
3.Remove six screws, and separate regulator body.
4.Clean all parts with denatured alcohol. Wipe off seat and blow out body.
5.Inspect parts for damage and replace as needed. To replace the valve and diaphragm, order Repair Kit 288796.
6.Reassemble parts and screw them into the regula- tor before tightening the bottom plug. Make sure the valve, diaphragm and spring are center aligned.
Air Regulator Assembly
for Desiccant Air Drying System
289340 |
|
| 80 | 100 |
|
| 60 |
|
| ||
4 | 0 | 4 | 6 | 120 | |
| |||||
|
|
| 8 |
| |
2 | 2 |
|
| 1 | |
|
| 10 | |||
0 |
|
| 40 | ||
|
|
|
| 160 |
|
289149
289165
288797
Screws (6)
288796
Diaphragm
| Valve |
| 289191(spring) |
| Bottom Plug |
Part No. | Description |
289340 | Air Pressure Gauge |
289149 | Plug |
288796 | Diaphragm/Valve Repair Kit |
289190 | |
289191 | Spring |
288797 | Nipple, 3/8 in. x 3/8 in. |
289165 |
10 | 309921N |