JLG 450A_AJ Series II Service Manual - Manual (Page 102)

SECTION 3 - CHASSIS & TURNTABLE
3-52 – JLG Lift – 3121180
18. Remove minimum angle stop (29) and servo spring (30)
from housing.
19. Turn housing on its side and remove cylinder kit
assembly (31). Set assembly aside, being careful
not to scratch the running surface.
NOTE: Grooves on surface of cylinder kit identify its dis-
placement:
20. Turn housing over and remove snap ring (32) retaining
shaft seal, and support washer. Remove support washer
(33) and carefully pry out shaft seal (34). Discard seal.
NOTE: To avoid damaging shaft during seal removal. Install
a large sheet metal screw into the chuck of a slide
hammer. Drive screw into seal surface and use slide
hammer to pull seal.
21. Remove inner snap ring (35) and shaft/bearing
assembly.
22. Remove snap ring (36) retaining shaft front bearing.
Pull bearing (37) off shaft (38).
Table 3-6. Displacement Identifiers
# of Grooves Frame L Frame K
1 25 38
2 30 45
3 35 - -
31
31. Cylinder Kit Assembly
Figure 3-31. Cylinder Kit
32
33
34
32. Snap Ring
33. Support Washer
34. Shaft Seal
Figure 3-32. Shaft Seal
38
37
36
35
35. Inner Snap Ring
36. Snap Ring
37. Bearing
38. Shaft
Figure 3-33. Shaft & Front Bearing