Cylinder Kit - JLG 660SJ Service And Maintenance Manual

31. Cylinder Kit Assembly
Figure 3-28. Cylinder Kit
18. Turn housing on its side and remove cylinder kit assem-
bly (31). Set assembly aside. Do not to scratch running
surface.
NOTE: Grooves on surface of cylinder kit identify its displacement:
Table 3-6. Displacement Identifiers
# of Grooves
1
2
3
3121298
31
Frame L Frame K
25 38
30 45
35 - -
SECTION 3 - CHASSIS & TURNTABLE
TO AVOID DAMAGING SHAFT DURING SEAL REMOVAL, INSTALL A LARGE
SHEET METAL SCREW IN CHUCK OF SLIDE HAMMER. DRIVE SCREW INTO SEAL
SURFACE AND USE SLIDE HAMMER TO PULL SEAL.
1. 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.
– JLG Lift –
34 33
32. Snap Ring
33. Support Washer
34. Shaft Seal
Figure 3-29. Shaft Seal
32
3-23