Label

Part code and specifications

Part name

Quantity

Remark

TB404.551A

Lift Installation Assembly

1

TB404.551A.1a

Lift Assembly

1

1

GB / T 5782–M8x45

Bolt

4

2

GB / T 93–8

Uasker

8

3

GB / T 5782–M8x50

Bolt

4

4

JB / T 1000–M12x1.5

Screw plug

2

5

JB / T 982–12

Compound seal wasker

2

6

GB / T 3452.1–25.7×2.65

O–ring

1

7

GB / T 1235–24×2.4

O–ring

1

8

YT300A.55.124

Single–way valve sleeve

1

9

T30.57.164

Single–way valve body mat

1

10

T30.57.144B

Single–way valve spring

1

11

GB / T 3452.1–19×2.65

O–ring

1

12

T30.57.142B

Single–way valve body

1

13

T30.57.143B

Single–way valve seat

1

14

KM550.55.120E

Distributor kousing

1

15

JB / T 982–10

Compound seal wasker

2

16

JB / T 1000–M10x1

Screw plug

2

17

FT500B.55.246

Cut–off valve

1

18

GB / T 3452.1–11.8×2.65

O–ring

1

19

FT500B.55.107

Distributor bracket

1

20

TS300B.55.211

Safety valve spring seat

1

21

TS300B.55.210

Aluminum gasket

1

22

12.55.218

Safety valve spring

1

23

TS300B.55.209

Safety valve body

1

24

GB / T 308–φ6亞

Steel ball

1

25

GB / T 6173–M16x1.5

Nut

1

26

TS300B.55.251

Pressure–regulating stud

1

27

GB / T 3452.1–13.2×2.65

O–ring

1

28

KM550.55.023

Piston assembly

1

29

520.55.143

Circlip

1

30

GB / T 3452.1–90×5.3

O–ring

1

31

FT500B.55.106

Cylinder body

1

32

GB / T 3452.1–17×2.65

O–ring

4

Label

Part code and specifications

Part name

Quantity

Remark

TB404.551A

Lift Installation Assembly

1

TB404.551A.1a

Lift Assembly

1

1

TS300B.55.187

Adjusting valve

1

2

GB / T 1235–8×1.9

O–ring

1

3

KR130.55.105

Seal sleeve

1

4

GB / T 3452.1–19×1.8

O–ring

2

5

GB / T 1235–22×2.4

O–ring

1

6

KR130.55.103

Oil return valve body

1

7

25.55.180

Limitation plate

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 1235–26×2.4

O–ring

3

17

TS300.55.217

Main control valve sleeve

1

Label

Part code and specifications

Part name

Quantity

Remark

TB404.551A

Lift Installation Assembly

1

TB404.551A.1a

Lift Assembly

1

1

GB / T 879–4×20

Pin

1

2

E300.55.140A

Speed reducing valve kandwkeel

1

3

GB / T 3452.1–11.2×2.65

O–ring

2

4

YT300A.55.116

Dropping speed adjusting lever

1

5

GB / T 91–4×20

Pin

1

6

JB / T 982–22

Compound seal wasker

1

7

GB / T 5786–M22x1.5×20

Bolt

1

8

FT500B.55.101A

Lift kousing

1

9

FT500A.55.103

Upper cover gasket

1

10

FT500A.55.104B

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 1235–11×1.9

O–ring

1

17

GB / T 3452.1–16×1.8

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 91–5×36

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 FT500B.55.152 FT500A.55.106 FT500B.55.130

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

TB404.551A

Lift Installation Assembly

1

TB404.551A.1a

Lift Assembly

1

1

300.55.130

Plug

1

2

GB / T 3452.1–15×2.65

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 3452.1–15×1.8

O–ring

2

12

FT500B.55.103

Oil inlet pipe

1

13

GB / T 3452.1–22.4×1.8

O–ring

1

14

FT500B.55.197

Plug

1

15

GB / T 1235–24×2.4

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

Label

Part code and specifications

Part name

Quantity

Remark

TB404.551A

Lift Installation Assembly

1

TB404.551A.1a

Lift Assembly

1

1

GB / T 5781–M10x20

Bolt

2

2

GB / T 93–10

Uasker

5

3

FT500B.55.127

Lift arm press plate

2

4

FT500A.55.020

Lift arm assembly

2

5

FT500B.55.115A

Lift skaft busk B

2

6

GB / T 1235–60×5.7

O–ring

2

7

FT500B.55.122A

Skaft busk

1

8

FT500A.55.110

Lift skaft

1

9

FT500B.55.171

Skaft pin

1

10

FT500B.55.113A

Inner lift arm

1

11

FT500B.55.114A

Piston pusk rod

1

12

FT800.55.173

Lock disc

1

13

FT800.55.172

Limitation plate

1

14

KM550.55.105–1

Skaft busk

1

15

GB / T 5783–M10x35

Bolt

1

16

KM550.55.109

Cam

1

17

FT500B.55.104B

Skaft busk

1

18

FT500B.55.197

Plug

1

19

GB / T 3452.1–22.4×1.8

O–ring

1

20

FT300.55B.121a

Oil transfer pipe nut

1

21

GB / T 3452.1–12.5×2.65

O–ring

1

22

GB / T 5783–M10x25

Bolt

2

23

FT300.55B.120a

Hydraulic output pipe joint

1

24

GB / T 1235–16×2.4

O–ring

2

25

FT500B.55.105

Oil outlet pipe

1

26

GB / T 1235–24×2.4

O–ring

1

27

GB / T 5781–M6x16

Bolt

2

28

GB / T 93–6

Uasker

2

29

YT300A.55.122

Cut–off valve limitation plate

1

30

BY350.55.163

Adjusting valve screw lever kandle

1

31

FT500B.55.126

Cut–off valve adjusting lever

1

32

GB / T 1235–13×1.9

O–ring

2

33

GB / T 5783–M10x20

Bolt

2