Gradall 544B Parts Manual User Manual
Page 100
10-3
HYDRAULIC COMPONENTS
(9104-3306) Crowd Extension Cylinder
Starting Serial No. 0155299S
Original Issue 3-90
Revised 10-91
Item
Part No.
Qty.
Description Of Part
9104-3306
1
CROWD EXTENSION CYLINDER
ASSY (includes all items)
9104-4320
1
SEAL KIT (includes items 3, 4, 5, 6, 8,
9, 11 & 12)
1
9104-4321
1
TUBE ASSY
2
9103-4303
1
LOCK NUT (torque to 235 ft. lbs.)
3
2
WEAR RING
4
1
SEAL
5
1
O-RING
6
1
O-RING
7
9104-4322
1
PISTON
8
9104-4323
1
STOP TUBE
9
1
BACK-UP RING
10
1
O-RING
11
9104-4324
1
GLAND
12
1
SEAL
13
1
WIPER
14
9104-4325
1
ROD ASSY
15
9103-3430
1
COUNTERBALANCE VALVE
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE FOR
SERVICE.