Nordson 25B - 1. Introduction to Repair

© 2024 Nordson Corporation
1044131-06
6-3
25B Air Valve and Air Motor Repair
39
45
44
43
42
41
48
50
45
42
46
48
49
50
Apply O-Ring lubricant
before installing.
Figure 6-2 Air Valve Repair (2 of 2)
39. Arm 44. End bushing 48. O-rings (2)
41. Valve body 45. Screws (3) 49. Poppet guide
42. O-rings (2) 46. Crankshaft 50. Poppets (2)
43. O-ring
Snapper Rebuild
See Figure 6-3. Disassemble the snapper only to replace worn parts
CAUTION:  The ball stem (32) and fork (31) are under spring tension. Remove the
screw (55) carefully.
1. Remove the nut (35), lock washer (34), and screw (55).
2. Clean the snapper parts and inspect them for damage. Replace any damaged or worn
parts.
3. 
re-assemble the snapper. Tighten the screw and nut securely.