JLG 534D-10 Parts Manual User Manual
Page 547
HYDRAULIC COMPONENTS
91344005
534D-9/534D-10
9-59
Figure 9-15 Main Control Valve
Item
Part Number
Qty.
Description
Rev.
91143017
1
MAIN CONTROL VALVE, (includes all items, except items 43 & 44),
(534D-9 Before S/N 0160027771, 534D-10 Before S/N 0160027772 excluding
0160026243 thru 0160026245)
I
91143041
1
MAIN CONTROL VALVE, (includes items 1 thru 42, 45 thru 48 & Kit K4),
(534D-9 0160027771 thru 0160038519, 534D-10 0160027772 thru
0160038445 including 0160026246 thru 0160026245)
M
1
91144162
1
L.E. INLET COVER ASSY, (includes items 2 thru 4)
2
91144250
2
PLUG, (includes item 3)
3
NSS
2
O-RING
4
91144255
1
MAIN RELIEF VALVE - 3000 PSI, (includes item 5)
5
91034236
1
MAIN RELIEF SEAL KIT
6
91144164
1
LIFT SECTION, (includes two of item 7, plus one of items 9, 20 & 30)
7
91144256
5
PLUG ASSY, (includes item 8, torque to 18-22 ft.lbs.)
8
91144257
5
PLUG SEAL KIT
9
91144258
2
HR POSITIONER, (includes items 10 thru 19)
10
NSS
2
O-RING
11
NSS
2
SPACER
12
NSS
2
O-RING
13
NSS
4
STOP COLLAR
14
NSS
1
SPRING
15
NSS
1
SPACER
16
NSS
2
POSITIONER
17
NSS
8
BEARING PLATE
18
NSS
8
LOCKWASHER
19
NSS
8
HEX HD CAPSCREW, 1/4-20X3-1/2
20
91144259
2
HR POSITIONER, (includes items 10 thru 13, 16 thru 19, & 21 thru 23)
21
NSS
1
STOP SLEEVE
22
NSS
1
SPRING
23
NSS
1
SPRING
24
91144165
1
CROWD SECTION, (includes one of items 7, 20 & 30 plus item 25)
25
91144260
1
RELIEF VALVE - 2700 PSI, (includes item 26)
26
91144261
1
RELIEF VALVE SERVICE KIT
27
91144166
1
TILT SECTION, (includes item 28 plus one of items 30, 32 & 33)
28
91144252
2
RELIEF VALVE - 3250 PSI, (includes item 29, torque to 18-22 ft. lbs.)
29
91144262
2
SEAL KIT
30
Use Kit K3
Ref
SPOOL, (not sold separately, order valve section)
31
91144263
4
SPOOL SEAL KIT, (two kits needed per section as required), (lift & crowd
sections do not require spool seals)
32
91144264
2
SPOOL RETAINER KIT, (torque to 54-60 ft.lbs.)
33
91144265
2
POSITIONER KIT, (includes items 34 thru 38)
34
NSS
2
HEX HD CAPSCREW, 1/4-20x.875
35
NSS
1
BONNET
36
NSS
1
SPOOL COLLAR
37
NSS
2
SPRING COLLAR
38
NSS
1
SPRING
39
91144167
1
SWAY SECTION, (includes two of item 7, plus one of items 30, 32 & 33)
40
Use Kit K2 or K3
10
O-RING
41
Use Kit K2 or K3
5
O-RING
42
91144163
1
R.E. OUTLET COVER ASSY
534D-9 Before S/N 0160038519
534D-10 Before S/N 0160038445