Parts Manual Owner manual
10-7
HYDRAULIC COMPONENTS
(9108-3417) Main Hydraulic Control Valve Assembly
534 D-6 Starting Serial No. 0588722
534 D6-TURBO Starting Serial No. 0588722
Original Issue 8-99
JH
Item Part No. Qty. Description Of Part
28 2 SPRING
29 9108-4005 4 SPOOL SEAL KIT
(includes items 30,31 & 32)
30 4 RETAINER
31 4 WASHER
32 4 SEAL
33 9108-4006 2 SPOOL RETAINER
(includes items 34 & 35)
34 4 WASHER
35 4 SCREW
36 9108-4199 2 RELIEF-2800 P.S.I.
(includes one of item 38)
37 9108-4201 2 RELIEF SEAL KIT
(one required per relief)
9108-4200 AR RELIEF SERVICE KIT, NOT
ILLUSTRATED
(includes relief poppet & piston ring)
38 9108-4014 1 VALVE SECTION ASSY(Sway)
(includes 2 of item 7, plus items 21,22,29
& 33)
39 2 PRESSURE SEAL
40 2 PRESSURE SEAL
41 9108-4278 1 R.H. END COVER ASSY (includes item
42)
42 9108-4279 1 PLUG (includes item 43)
43 1 O-RING
44 9109-4024 2 HYDRAULIC REMOTE POSITIONER
(includes items 9 thru 19)
45 9109-4023 2 HYDRAULIC REMOTE POSITIONER
(includes items 9 thru 13)
46 8820-1028 3 HEX HD CAPSCREW, 5/16-18x3, GR5
47 8820-1020 4 HEX HD CAPSCREW, 5/16-18x1, GR5
48 8850-1005 7 HEX NUT, 5/16-18
49 8855-1010 7 LOCKWASHER, 5/16
50 8856-1003 7 FLAT WASHER, 5/16
51 9138-1009 1 VALVE SUPPORT (partially illustrated)
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE FOR
SERVICE.
Item Part No. Qty. Description Of Part
9108-3417 1 MAIN HYDRAULIC CONTROL VALVE
ASSY(includes all items)
9108-4019 1 STUD KIT (includes items 4 & 5)
9108-4015 5 VALVE SECTION SEAL KIT
(includes items 39 & 40)
1 9108-4008 1 L.H. END COVER ASSY
(includes items 2 & 3)
2 9108-4009 1 MAIN RELIEF (includes item 31)
3 9108-4206 1 O-RING (inner)
9108-4207 1 O-RING (outer)
4 3 STUD
5 3 NUT
6 9108-4277 2 VALVE SECTION ASSY(Hoist &
Crowd) (includes two of item 7, plus
items 9 thru 19)
7 9108-4010 6 LOAD CHECK PLUG (includes item 8)
8 9108-4202 6 LOAD CHECK PLUG SEAL KIT
(one required per check plug)
9 9108-4230 16 SOCKET HEAD CAPSCREW,
1/4-20x3
10 9108-4231 16 LOCKWASHER, 1/4
11 9108-4232 4 BEARING PLATE
12 9108-4229 4 BONNET
13 9108-4233 4 SEAL
14 9108-4234 2 SPUD POSITIONER
15 9108-4235 2 WASHER
16 9108-4236 2 SPRING
17 9108-4237 2 SPRING
18 9108-4238 2 STOP SLEEVE
19 9108-4239 2 STOP COLLAR
20 9108-4012 1 VALVE SECTION ASSY(Tilt)
(includes items 21,22,29 & 33, plus
two of item 36)
21 9108-4013 2 SPOOL
22 9108-4004 2 SPOOL POSITIONER
(includes items 23 thru 29)
23 4 SCREW
24 4 WASHER
25 2 BONNET
26 2 SPOOL COLLAR
27 4 SPRING COLLAR