Hydraulic components crowd cylinder – Gradall 544 User Manual
Page 140

HYDRAULIC COMPONENTS
Crowd Cylinder
Starting Serial No. 8655105G
Original Issue 5-86
Revised 7-88
10-2
Item
Part No.
Qty.
Description Of Part
9104-3058
1
CROWD CYLINDER ASSY (includes
all items)
9020-8023
1
SEAL KIT (includes items 2, 3, 4, 5,
13, 14, 15, 16, 17)
1
9104-4022
1
PISTON ASSY (includes items 2, 3, 4)
2
2
WEAR RING
3
1
PISTON SEAL
4
1
O-RING
5
1
O-RING
6
9104-4016
1
HEX HD SELF TAPPING SCREW
7
9104-4023
1
BARREL ASSY (includes item 8)
8
9104-4024
1
BUSHING
9
9104-4025
1
LOCKNUT (lubricate and torque to
600-650 ft. lbs.)
10
9104-4026
1
PISTON ROD ASSY (includes item 11)
Item
Part No.
Qty.
Description Of Part
11
9104-4024
1
BUSHING
12
9104-4027
1
ROD BEARING ASSY (includes items
13 thru 16; lubricate and torque to 250-
300 ft. lbs.)
13
1
WIPER
14
1
ROD SEAL
15
1
NYLON PLUG
16
1
BACK UP RING
17
1
O-RING
18
9104-4028
1
STROKE LIMITER
NOTE: ONLY ITEMS WITH PART
NUMBERS ARE AVAILABLE FOR
SERVICE.