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Hydraulic circuits lift cylinder – Gradall 544 User Manual

Page 123

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Item

Part No.

Qty.

Description Of Part

1

Ref

MAIN CONTROL VALVE ASSY (see
page 10-10 for details)

2

8859-1207

2

O-RING

3

8866-2038

1

CONNECTOR (includes item 2)

4

8866-2108

2

ELBOW, 90 DEGREES (swivel nut)

5

8866-2008

1

CONNECTOR (includes item 2)

6

9104-3095

1

TUBE ASSY

7

9104-3096

1

TUBE ASSY

8

8471-6448

2

HOSE ASSY

9

8820-1035

2

HEX HD CAPSCREW, 3/8-16X1, GR5

10

9020-0483

2

TUBE CLAMP

11

8850-1006

2

HEX NUT, 3/8-16

12

8471-7799

2

HOSE ASSY

13

8867-1008

2

LUBE FITTING, STRAIGHT, 1/4-28

14

8820-1104

4

HEX HD CAPSCREW, 5/8-11X3-3/4,
GR5

15

9020-6892

2

PIN

Item

Part No.

Qty.

Description Of Part

16

8850-1010

4

HEX NUT, 5/8-11

17

9104-5011

2

LIFT CYLINDER ASSY (includes
items 13 & 18 thru 27)

18

Ref

LIFT CYLINDER ASSY (see page 10-
1 for details)

19

9104-3070

2

TUBE ASSY

20

8866-2062

4

ELBOW, 90 DEGREES (includes item
21)

21

8859-1202

4

O-RING

22

9104-3069

2

TUBE ASSY

23

8859-1102

2

O-RING

24

8820-1071

8

HEX HD CAPSCREW, 1/2-13X2-1/2,
GR5

25

8855-1013

8

LOCK WASHER, 1/2

26

9104-3232

2

COUNTERBALANCE VALVE ASSY

27

8867-1027

2

LUBE FITTING, 90 DEGREES, 1/4-28

28

9040-2875

2

PIN

HYDRAULIC CIRCUITS

Lift Cylinder

Starting Serial No. 8755147G

Original Issue 11-87

Revised 2-89

PCN L-8684

9-8