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Hydraulic components crowd cylinder – Gradall 544 User Manual

Page 140

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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.