Parts Manual User guide

HYDRAULIC COMPONENTS
(9108-3055) Main Hydraulic Control Valve Assembly
Starting Serial No. 0177005
Original Issue 1-90
Revised 3-93
10-7
Item Part No. Qty. Description Of Part
9108-3055 Ref MAIN HYDRAULIC CONTROL VALVE
ASSY
1 9108-4004 1 SPOOL POSITIONER
(includes items 2 thru 7)
2 2 COLLAR
3 1 SPRING
4 1 POSITIONER
5 1 BONNET
6 2 WASHER
7 2 SCREW
8 9108-4005 4 SPOOL SEAL KIT
(includes item 9 thru 11)
9 2 SEAL
10 2 WASHER
11 2 RETAINER
12 9108-4006 4 SPOOL RETAINER
(includes item 13 & 14)
13 2 WASHER
14 2 SCREW
15 9108-4007 2 SPOOL
16 9108-4009 1 MAIN RELIEF(includes item 17)
17 9108-4206 1 O-RING (inner)
9108-4207 1 O-RING (outer)
18 9108-4010 6 LOAD CHECK PLUG
(includes one of item 19)
19 9108-4202 6 LOAD CHECK PLUG SEAL KIT
(one required/ check plug)
20 9108-4199 2 RELIEF - 2800 PSI
(includes one of item 21)
Item Part No. Qty. Description Of Part
21 9108-4201 2 RELIEF SEAL KIT (one required/relief)
9108-4200 AR RELIEF SERVICE KIT
9108-4015 5 VALVE SECTION SEAL KIT
(includes items 22 & 23)
22 2 PRESSURE SEAL
23 2 EXHAUST SEAL
24 9108-4016 1 R.H. END COVER ASSY
(includes items 25 thru 27)
25 9108-4017 1 PLUG
26 9108-4018 1 PLUG
27 9108-4204 2 O-RING (1 required plug)
28 9108-4008 1 L.H. END COVER ASSY
(includes items 16 & 17)
29 9108-4011 1 VALVE SECTION ASSY
(includes one of each items 1,8,12,15,
and two of item 18)
30 9108-4011 1 VALVE SECTION ASSY
(includes one of each items 1,8,12,15,
and two of item 18)
31 9108-4012 1 VALVE SECTION ASSY
(includes items 1,8,12,20 & 32)
32 9108-4013 1 SPOOL
33 9108-4014 1 VALVE SECTION ASSY
(includes one of each items 1,8,12, &
34, and two of item 32)
34 9108-4013 1 SPOOL
9108-4019 1 STUD KIT (includes items 35 & 36)
35 3 STUD
36 3 NUT
RS