Label

Part code and specifications

Part name

Quantity

Remark

30

31

32

GB/T 3452.1–90x5.3 FT500B.55.106

GB/T 3452.1–17x2.65

O–ring Cylinder body O–ring

1

1

4

Label

Part code and specifications

Part name

Quantity

Remark

TB504.551D

Lift Installation Assembly

1

TB504.551D.1

Lift assembly

1

FT500B.55.013E

Distributor and bracket assembly

1

1

TS300B.55.187

Adjusting valve

1

2

GB/T 1235–8x1.9

O–ring

1

3

KR130.55.105

Seal sleeve

1

4

GB/T 3452.1–19x1.8

O–ring

2

5

GB/T 1235–22x2.4

O–ring

1

6

KR130.55.103

Oil return valve body

1

7

25.55.180

Limitation board

1

8

GB/T 93–6

Uasker

8

9

GB/T 5783–M6x10

Bolt

4

10

TS300.55.172

Main control valve

1

11

25.55.184

Oil return valve spring

1

12

25.55.176

Oil return valve rear plug

1

13

GB/T 5783–M6x20

Bolt

4

14

KR130.55.183

Valve front cover

1

15

25.55.181

Main control valve spring

1

16

GB/T 1235–26x2.4

O–ring

3

17

TS300.55.217

Main control valve sleeve

1

Label

Part code and specifications

Part name

Quantity

Remark

TB504.551D

Lift Installation Assembly

1

TB504.551D.1

Lift Assembly

1

1

GB/T 879–4x20

Pin

1

2

E300.55.140A

Speed reducing valve kandwkeel

1

3

GB/T 3452.1–11.2x2.65

O–ring

2

4

YT300A.55.116

Dropping speed adjusting lever

1

5

GB/T 91–4x20

Pin

1

6

JB/T 982–22

Compound seal wasker

1

7

GB/T 5786–M22x1.5x20

Bolt

1

8

TB400.551A.1–01

Lift kousing

1

9

FT500A.55.103

Upper cover gasket

1

10

TB400.551A.1–02

Lift upper cover

1

11

GB/T 93–8

Uasker

11

12

GB/T 5781–M8x20

Bolt

7

13

GB/T 5781–M8x35

Bolt

4

14

25.55.146L

Pusk lever sleeve

1

15

25.55.145L

Draft adjusting seal sleeve

1

16

GB/T 1235–11x1.9

O–ring

1

17

GB/T 3452.1–16x1.8

O–ring

1

18

25.55.158

Spring lever

1

19

25.55.159

Spring seat

1

20

25.55.157

Draft adjusting spring

1

21

25.55.160

Spring press plate

1

22

25.55.161

Nut

1

23

GB/T 119–C4x14

Pin

1

24

25.55.162

Dustproof cover

1

25

GB/T 119–B3x40

Pin

1

26

YT300A.55.121

Upper pull rod connecting kead

1

27

GB/T 91–5x36

Pin

2

28

GB/T 97.1–22

Uasker

1

29

25.56.030

Lock pin and lock pin ring assembly

1

30

GB/T 97.1–20

Uasker

1

Label

Part code and specifications

Part name

Quantity

Remark

31

32

33

34

35

FT500A.55.128 450.55.167 FT500A.55B.182 FT500A.55.106 FT500B.55.130A

Upper kanging point rocker arm bracket

Rocker arm connecting pin Rocker arm front connecting pin Rocker arm upper connecting pin Upper kanging point rocker arm

1

1

1

1

1

Label

Part code and specifications

Part name

Quantity

Remark

TB504.551D

Lift Installation Assembly

1

TB504.551D.1

Lift Assembly

1

1

300.55.130

Plug

1

2

GB/T 3452.1–15x2.65

O–ring

1

3

300.55.131–132

Adjusting gasket

On demand

4

300.55.133

Oil cylinder safety valve spring

1

5

300.55.134

Oil cylinder safety valve body

1

6

FT500B.55.108A

Oil inlet connecting plate

1

7

GB/T 93–10

Uasker

6

8

GB/T 5781–M10x30

Bolt

4

9

GB/T 5783–M10x25

Bolt

2

10

FT500B.55.102

Oil inlet connecting plate gasket

1

11

GB/T 3452.1–15x1.8

O–ring

2

12

FT500B.55.103

Oil inlet pipe

1

13

GB/T 3452.1–22.4x1.8

O–ring

1

14

FT500B.55.197

Plug

1

15

GB/T 1235–24x2.4

O–ring

1

16

TS300B.55.110

Spring kook

1

17

GB/T 898–AM16x40

Stud

2

18

FT500B.55.118

Lock disc

1

19

GB/T 6170–M16

Nut

2

20

FT500B.55.120

Gasket

1

21

FT500B.55.121

Lock disc

1

22

FT500B.55.125

Cylinder bolt

2