JLG 4017 Parts Manual User Manual
Page 258
HYDRAULIC COMPONENTS
4017
3121859
9-30
8007939
AR
VALVE SEAL KIT
33
NSS
1
SHUTTLE ASSY
34
7028630
2
PLUG
35
8007941
2
WASHER
36
8007942
1
ORIFICE
37
8007944
1
PILOT SUPPLY, (includes items 38 thru 42)
38
8007943
1
PLUG, (includes item 39)
39
NSS
1
O-RING
40
NSS
1
SPOOL
41
NSS
1
CONE
42
NSS
1
SPRING
Ref
TELESCOPE SECTION, (includes items 13, 24 & 43 thru 48)
43
8007919
1
ANTI-CAVITATION VALVE, (includes item 44)
44
NSS
1
O-RING
45
8007918
1
SHOCK VALVE, (includes item 46)
46
NSS
1
O-RING
47
8007920
1
PRESSURE COMPENSATOR VALVE
48
70022769
1
MODIFIED CONTROL SPOOL MODULE
Ref
TILT SECTION, (includes items 13, 24, 2 of 45 & 49 thru 53)
49
7028847
1
PRESSURE COMPENSATOR VALVE, (includes items 50, 51 & 52)
50
NSS
1
SHUTTLE ASSY
51
NSS
2
PIPE
52
NSS
1
COMPENSATOR VALVE ASSY
53
8007956
1
CONTROL SPOOL MODULE
Ref
AUXILIARY SECTION, (includes items 13, 24 & 54 thru 58)
54
8007922
1
VALVE, (includes items 55, 56 & 57)
55
NSS
1
SHUTTLE ASSY
56
NSS
2
PIPE
57
NSS
1
CHECK VALVE ASSY
58
8007947
1
CONTROL SPOOL MODULE
Ref
LEVEL CONTROL SECTION, (includes items 24, 54 & 59 thru 69)
59
8007946
1
CONTROL SPOOL MODULE
60
7028845
1
ON/OFF SOLENOID MODULE VALVE, (includes items 61 thru 69)
8007954
AR
ON/OFF SOLENOID SEAL KIT, (includes items 63, 64, 65 & 67)
61
7028849
1
CONNECTOR
62
7028846
4
MOUNTING SCREW
63
NSS 1
O-RING
64
NSS
1
O-RING
65
NSS
3
O-RING
66
NSS
1
FILTER
67
NSS
3
O-RING
68
NSS
2
CHECK VALVE
69
NSS
1
ORIFICE
70
8007945
1
CONTROL SPOOL MODULE
71
7029208
1
CONTROL SPOOL MODULE
Ref
STABILIZER RIGHT SECTION, (includes items 13, 24, 54 & 70)
Ref
STABILIZER LEFT SECTION, (includes items 13, 24, 54 & 70)
Figure 9-8 Main Control Valve
Item
Part Number
Qty.
Description
Rev.