JLG 600SC_660SJC Service Manual - Manual (Page 49)

SECTION 3 - CHASSIS & TURNTABLE
3121607 – JLG Lift – 3-13
3.2 DRIVE MOTOR
Figure 3-9. Crawler Drive Motor Control
4
5
6
8
7
9
10
11
14
13
18
16
17
54
55
56
49
51
36 60
61
35 34
35 22
21 20
27 29
23
24
30 31
51
29 28
26
25
33
32
15
53
52
48
36
59
48
62
46
47
45
36
50
51
38
42
40
48
47
43
41
43
44 63
64
19
65
51
7
8
6
5
9
8
10
14
11
15 18
17
16
56
55
54
2
13
1. Base Plate Assembly
(Items 2 -56)
2.
Base Plate
3. Spool Assembly
(Items 4 - 8)
4.
Spool
5. Check Valve
6. Spring
7. Plug
8. O-Ring
9. Spring Seat
10. Spring
11. Spring Seat
12. Cap Assembly
(Items 13 - 18)
13. Cap
14. O-Ring
15. Socket Head Capscrew
16. Plug
17. O-Ring
18. Setscrew
19. Relief Valve Assembly
(Items 20 - 35)
20. Relief Housing
21. Poppet
22. Poppet Seal
23. Spring Seat
24. Spring
25. Plug
26. O-Ring
27. Piston
28. O-Ring
29. Backup Ring
30. Guide Spring
31. O-Ring
32. Setscrew
33. Nut
34. O-Ring
35. Backup Ring
36. Plug
37. Valve Assembly
(Items 38 - 44)
38. Spool
39. Filter
40. O-Ring
41. O-Ring
42. Backup Ring
43. Backup Ring
44. Snap Ring
45. Spring
46. Plug
47. O-Ring
48. Plug
49. Orifice
50. Orifice
51. Orifice
52. Plug 53. O-Ring
54. Check Valve
55. Spring
56. O-Ring
57. Not Used
58. Not Used
59. Plug
60. Plug
61. Plug
62. Capscrew
63. Spring
64. Pin
65. Pin