Hydraulic components dual p.o. check valve – Gradall 544B Parts Manual User Manual
Page 135
HYDRAULIC COMPONENTS
Dual P.O. Check Valve
Starting Serial No. 0155299S
Original Issue 3-90
10-31
Item
Part No.
Qty.
Description Of Part
9105-3354
2
DUAL P.O. CHECK VALVE ASSY
(includes all items except items
2 & 12)
1
9103-4272
1
PLUG
2
8855-1011
3
LOCKWASHER, 3/8
3
9103-4110
1
SPRING
4
9103-4111
1
BALL
5
9103-4112
1
CARTRIDGE BODY
6
9103-4113
1
O-RING
7
9103-4114
1
O-RING
8
9103-4115
1
BACK-UP RING
9
9103-4116
1
PISTON
10
9103-4117
1
BODY
11
9103-4273
2
O-RING
12
8820-1041
3
HEX HD CAPSCREW, 3/8-16X2-1/2,
GR5
NOTE: ONLY PART NUMBERED
ITEMS ARE AVAILABLE FOR
SERVICE REPLACEMENT