User Manual

Orion/MPV-10K Adjustment & Maintenance Manual

2.14 ORION-3A Valve Assembly (55287) Parts List

The following table lists the component parts of the ORION-3A.

Ref

Number

PN Description Quantity

1 57482 Nut,Valve Needle Housing 2

2 54401 Locknut 2

3 58079 Knob 2

4 57889 Knob, Insert 2

5 57256 Gear, Spur 40 Teeth 2

6 59233 Gear, Spur 18 Teeth 2

7 55896 Valve Seat 4

8 59387 Valve Seat, Stem 4

9 59045 Valve, Needle Seat 4

10 54540 Housing, Valve Needle 2

11 59551 Valve Needle 2

12 57600 Bushing, End 1

13 58554 Cap, End 1

14 58699 Shaft 1

15 58597 Piston 1

16 59309 Body, Dual Valve 1

17 57580 Knob 1

18 55533 Valve Needle 2

19 55159 Housing, Valve Needle 2

20 56784 Locknut, 9/16-18UNF-3A, SST 1

21 58464 Setscrew, 12-24NC x 1/4, SST 14

22 58308 Ball, Tungsten carbide 14

23 59383 Setscrew, 6-32NCx1/8 SST 4

24 58342 Screw, Cap Hex Socket Head, #2-56UNC-3A 6

25 59322 Setscrew, 6-32NCx1/4 SST 6

26 59326 Setscrew, 2-56NCx1/8, alloy steel 4

27 55569 O-ring, Fluorocarbon (Viton) color black w/white dot 5

28 55552 O-ring, Fluorocarbon (Viton) color black w/white dot 4

29 58090 O-ring, Fluorocarbon (Viton) color black w/white dot 1

30 60633 Retainer, Packing Backup 4

31 55570 Washer, Backing 4

32 58045 O-ring, Fluorocarbon (Viton) color black w/white dot 1

33 59245 Washer, Nylon 2

34 60202 Setscrew, hex 2

35 60837 Screw, MACH Pan Head #10- 32NFx1/2 Phillips Head 300 Series SST 2

36 54905 Screw, Self Sealing 1

38 57027 Washer, backup 1

39 54448 Retainer, Packing backup 1

Table 2-3. ORION-3A Valve Assembly Parts List