Hydraulic circuits joystick – Gradall 544B Parts Manual User Manual
Page 95
HYDRAULIC CIRCUITS
Joystick
Starting Serial No. 0155299S
Original Issue 3-90
9-14
PRESSURE FROM TEE
IN PILOT CIRCUIT
(see page 9-1)
TO DUMP CIRCUIT
(see page 9-3)
Item
Part No.
Qty.
Description Of Part
1
8471-7490
1
HOSE ASSY
2
8866-2064
2
ELBOW - 90 DEGREES (includes
item 3)
3
8859-1204
12
O-RING
4
8866-2174
2
HEX HD PLUG (includes item 3)
5
8850-1004
4
HEX NUT, 1/4-20
6
8855-1009
4
LOCKWASHER, 1/4
7
8820-1006
4
HEX HD CAPSCREW, 1/4-20X1-1/4,
GR5
8
Ref
HYDRAULIC CONTROLLER ASSY
(see page 10-29 for details)
9
8866-2005
8
CONNECTOR (includes item 3)
10
7713-3167
1
HOSE ASSY
11
8471-7458
2
HOSE ASSY
12
8471-7519
2
HOSE ASSY
13
9002-7187
7
NYLON TY-RAP
14
Ref
MAIN CONTROL VALVE ASSY (see
page 10-10 for details