Hydraulic components rear drive main relief valve – Gradall 544 User Manual
Page 155
HYDRAULIC COMPONENTS
Rear Drive Main Relief Valve
Starting Serial No. 8655105G
Original Issue 4-86
10-15
Item
Part No.
Qty.
Description Of Part
9020-7314
1
REAR DRIVE MAIN RELIEF VALVE
ASSY (includes all items)
9020-8057
1
SEAL KIT (includes items 3, 6, 13, 18)
1
8850-1406
2
HEX JAM NUT, 3/8-24
2
9020-8040
1
HEAD
3
9020-8041
1
O-RING
4
9020-8042
1
ADJUSTING SCREW
5
9020-8043
1
SHIM
6
9020-8044
1
O-RING
7
9020-8045
1
SPRING
8
9020-8046
1
CONE
9
9020-8047
1
SEAT
10
9020-8048
4
SCREW
11
9020-8049
1
CAP
12
9002-7462
2
PIPE PLUG
13
9020-8050
1
O-RING
14
9020-8051
1
PIN
15
9020-8052
1
SPRING
16
9020-8053
1
PISTON
17
9020-8054
1
SEAT
18
9020-8055
1
O-RING
19
9020-8056
1
VALVE BODY