1. Adjustment Collar
2. Nut
3. Actuator Plunger
4. Stud
5. Packing
6. Staging Seat
7. Glyde Ring Assembly
8. Regulator Spring
9. Regulator Spring
10. Plunger Return Spring
J03019 1/99
FIGURE 3-4. BRAKE VALVE
11. Spring Seat
12. Regulator Spool
13. Back-up Ring
14. O-Ring
15. Back-up Ring
16. O-Ring
17. Back-up Ring
18. O-Ring
19. Regulator Sleeve
20. Spool Return Spring
Brake Circuit Component Service
21. Reaction Plunger (B1)
22. Reaction Plunger (B2)
23. Wiper Seal
24. Back-up Ring
25. Poly-Pak Seal
26. Valve Body
27. Seal
28. Seal
29. Set Screw Orifice Plug
30. O-Ring
31. Retaining Plug
32. Base Plate
33. Washer
34. Capscrew
35. Differential Pres-
sure Switch
36. Capscrew
J3-5