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38 - BOOM LIFT CIRCUIT, LIFT CYLINDER & DOUBLE LOCKOUT VALVE ASSEMBLIES
TABLE OF CONTENTS
DIAGRAM
PART LIST
Clear callout
Serial Number Window
Build Date
Select All
Ref.
Qty
Part #
Alts
Description
Image
  • 1
    1
    H275255
    CRANK LEVER; LEVER CASTING ASM
  • 2
    1
    H169771
    FITTING; ADAPTER - 45 degrees
  • 3
    1
    H182121
    KNOB; CONTROL KNOB
  • 4
    1
    H191916
    ROD; LEVER, boom control
  • 5
    1
    H736645
    NUT; HEX NUT (3/8 NC - jam)
  • 6
    2
    H185066
    DRAG LINK; LINK - boom & steering vlv
  • 7
    2
    H112573
    ADAPTER; - straight
  • 8
    2
    H745166
    O-RING; O RING
  • 9
    2
    H218792
    HOSE ASSY.; HOSE (3/8 x 15) 9/16 JIC M & 3/4 JIC Fe Sw ends
  • 11
    2
    H45468
    CLAMP; 3/8 TUBE CLAMP
  • 13
    2
    H218784
    HOSE ASSY.; HOSE (1/4 x 30) 9/16 JIC M ends
  • 14
    2
    H568758
    TUBE 0.375'' OD; 3/8 TUBE ASM
  • 15
    1
    H219675
    PLATE; - clamp riser
  • 16
    2
    H219626
    HOSE ASSY.; HOSE (1/4 x 32) 9/16 JIC M & 3/8 MP ends;Used on units W/H571737 double lockout valve only.
  • 16
    2
    H264549
    HOSE ASSY.; HOSE (3/8 x 32) 9/16 JIC M & 3/4-16 ORB M ends;Used on units W/H591743 double lockout valve only.
  • 17
    1
    H219634
    HOSE ASSY.; HOSE (1/4 x 36) 9/16 JIC Fe Sw & 3/8 MP ends;Used on units W/H571737 double lockout valve only.
  • 18
    1
    H219642
    HOSE ASSY.; HOSE (1/4 x 28) 9/16 JIC Fe Sw & 3/8 MP ends;Used on units W/H571737 double lockout valve only.
  • 18
    1
    H264564
    HYDRAULIC HOSE 9.52 mm ID x 914.40 mm, SAE 100R1; - 9/16 JIC Fe Sw & 3/4-16 ORB M ends 9.52 mm ID x 914.40 mm, SAE 100R1;Used on units W/H591743 double lockout valve only.
  • 19
    1
    H169763
    FITTING; ADAPTER - 90 degrees
  • 20
    1
    H571737
    SPARE PART; VALVE - double lockout (Up to spec. #P55TR14);Superseded by H591743 double lockout valve. Order Kit H591750.
  • 21
    1
    H226035
    PLUG; 
  • 22
    1
    H226019
    SEAL ASSY.; SEAL REPAIR KIT
  • 23
    2
    H226027
    SPRING; 
  • 24
    2
    H266098
    SPOOL; POPPET ASSEMBLY
  • 25
    1
    H32433
    PLUNGER; - lockout
  • 26
    1
    H743328
    O-RING; O RING
  • 27
    1
    H743351
    O-RING; O RING
  • 32
    1
    H591743
    VALVE; - double lockout (Spec. #P55TR14 & up), order kit H591750
  • 33
    2
    H593335
    DRIVER SEAT; SEAT
  • 34
    2
    H242727
    X; POPPET
  • 35
    2
    H242776
    SPRING; 
  • 36
    2
    H580639
    PLUG; SEAT RETAINER
  • 37
    1
    H267930
    PLUNGER; 
  • 38
    1
    H270603
    ORIFICE; PLATE (.055 dia.)
  • 39
    1
    H593343
    SEAL ASSY.; SEAL REPAIR KIT
  • 40
    1
    H540872
    CYLINDER; BOOM CYLINDER ASM (Trencher serial no.;Interchangeable on all trencher attachments.
  • 42
    1
    H737676
    NUT; - piston retainer
  • 43
    1
    H149583
    PISTON; 
  • 46
    4
    H739201
    WASHER; LOCK WASHER (5/16)
  • 48
    1
    H211391
    ROD; PISTON ROD ASSEMBLY
  • 49
    1
    H146399
    SEAL ASSY.; SEAL REPAIR KIT
  • 50
    1
    H745257
    FITTING; GREASE FITTING
  • 51
    1
    H213397
    BUSHING; 
  • 52
    1
    H567701
    CYLINDER BLOCK; BOOM CYLINDER ASSEMBLY (Basic unit serial no. 3041 & up. Trencher attach (Serial no. 3038 & up.);Interchangeable on all trencher attachments.
  • 53
    1
    H571125
    CYLINDER; BARREL ASM
  • 54
    1
    H223198
    NUT; LOCKOUT
  • 55
    1
    H255232
    PISTON; 
  • 56
    1
    H223248
    CYLINDER BLOCK; GLAND
  • 57
    1
    H571117
    ROD; PISTON ROD ASM
  • 58
    1
    H223222
    BUSHING; ROD BUSHING
  • 59
    1
    H571109
    SEAL ASSY.; SEAL REPAIR KIT
  • A
    1
    H709501
    BOLT; HHCS (5/16 x 2-1/4 NC)
  • B
    1
    230-4215
    NUT 5/16''-18, GA; NUT (5/16 NC - lock)
Select All

Select

Ref.

1

Qty

1

Availability

Part #

H275255

Description

CRANK LEVER; LEVER CASTING ASM

Img

Alts

Select

Ref.

2

Qty

1

Availability

Part #

H169771

Description

FITTING; ADAPTER - 45 degrees

Img

Alts

Select

Ref.

3

Qty

1

Availability

Part #

H182121

Description

KNOB; CONTROL KNOB

Img

Alts

Select

Ref.

4

Qty

1

Availability

Part #

H191916

Description

ROD; LEVER, boom control

Img

Alts

Select

Ref.

5

Qty

1

Availability

Part #

H736645

Description

NUT; HEX NUT (3/8 NC - jam)

Img

Alts

Select

Ref.

6

Qty

2

Availability

Part #

H185066

Description

DRAG LINK; LINK - boom & steering vlv

Img

Alts

Select

Ref.

7

Qty

2

Availability

Part #

H112573

Description

ADAPTER; - straight

Img

Alts

Select

Ref.

8

Qty

2

Availability

Part #

H745166

Description

O-RING; O RING

Img

Alts

Select

Ref.

9

Qty

2

Availability

Part #

H218792

Description

HOSE ASSY.; HOSE (3/8 x 15) 9/16 JIC M & 3/4 JIC Fe Sw ends

Img

Alts

Select

Ref.

11

Qty

2

Availability

Part #

H45468

Description

CLAMP; 3/8 TUBE CLAMP

Img

Alts

Select

Ref.

13

Qty

2

Availability

Part #

H218784

Description

HOSE ASSY.; HOSE (1/4 x 30) 9/16 JIC M ends

Img

Alts

Select

Ref.

14

Qty

2

Availability

Part #

H568758

Description

TUBE 0.375'' OD; 3/8 TUBE ASM

Img

Alts

Select

Ref.

15

Qty

1

Availability

Part #

H219675

Description

PLATE; - clamp riser

Img

Alts

Select

Ref.

16

Qty

2

Availability

Part #

H219626

Description

HOSE ASSY.; HOSE (1/4 x 32) 9/16 JIC M & 3/8 MP ends;Used on units W/H571737 double lockout valve only.

Img

Alts

Select

Ref.

16

Qty

2

Availability

Part #

H264549

Description

HOSE ASSY.; HOSE (3/8 x 32) 9/16 JIC M & 3/4-16 ORB M ends;Used on units W/H591743 double lockout valve only.

Img

Alts

Select

Ref.

17

Qty

1

Availability

Part #

H219634

Description

HOSE ASSY.; HOSE (1/4 x 36) 9/16 JIC Fe Sw & 3/8 MP ends;Used on units W/H571737 double lockout valve only.

Img

Alts

Select

Ref.

18

Qty

1

Availability

Part #

H219642

Description

HOSE ASSY.; HOSE (1/4 x 28) 9/16 JIC Fe Sw & 3/8 MP ends;Used on units W/H571737 double lockout valve only.

Img

Alts

Select

Ref.

18

Qty

1

Availability

Part #

H264564

Description

HYDRAULIC HOSE 9.52 mm ID x 914.40 mm, SAE 100R1; - 9/16 JIC Fe Sw & 3/4-16 ORB M ends 9.52 mm ID x 914.40 mm, SAE 100R1;Used on units W/H591743 double lockout valve only.

Img

Alts

Select

Ref.

19

Qty

1

Availability

Part #

H169763

Description

FITTING; ADAPTER - 90 degrees

Img

Alts

Select

Ref.

20

Qty

1

Availability

Part #

H571737

Description

SPARE PART; VALVE - double lockout (Up to spec. #P55TR14);Superseded by H591743 double lockout valve. Order Kit H591750.

Img

Alts

Select

Ref.

21

Qty

1

Availability

Part #

H226035

Description

PLUG; 

Img

Alts

Select

Ref.

22

Qty

1

Availability

Part #

H226019

Description

SEAL ASSY.; SEAL REPAIR KIT

Img

Alts

Select

Ref.

23

Qty

2

Availability

Part #

H226027

Description

SPRING; 

Img

Alts

Select

Ref.

24

Qty

2

Availability

Part #

H266098

Description

SPOOL; POPPET ASSEMBLY

Img

Alts

Select

Ref.

25

Qty

1

Availability

Part #

H32433

Description

PLUNGER; - lockout

Img

Alts

Select

Ref.

26

Qty

1

Availability

Part #

H743328

Description

O-RING; O RING

Img

Alts

Select

Ref.

27

Qty

1

Availability

Part #

H743351

Description

O-RING; O RING

Img

Alts

Select

Ref.

32

Qty

1

Availability

Part #

H591743

Description

VALVE; - double lockout (Spec. #P55TR14 & up), order kit H591750

Img

Alts

Select

Ref.

33

Qty

2

Availability

Part #

H593335

Description

DRIVER SEAT; SEAT

Img

Alts

Select

Ref.

34

Qty

2

Availability

Part #

H242727

Description

X; POPPET

Img

Alts

Select

Ref.

35

Qty

2

Availability

Part #

H242776

Description

SPRING; 

Img

Alts

Select

Ref.

36

Qty

2

Availability

Part #

H580639

Description

PLUG; SEAT RETAINER

Img

Alts

Select

Ref.

37

Qty

1

Availability

Part #

H267930

Description

PLUNGER; 

Img

Alts

Select

Ref.

38

Qty

1

Availability

Part #

H270603

Description

ORIFICE; PLATE (.055 dia.)

Img

Alts

Select

Ref.

39

Qty

1

Availability

Part #

H593343

Description

SEAL ASSY.; SEAL REPAIR KIT

Img

Alts

Select

Ref.

40

Qty

1

Availability

Part #

H540872

Description

CYLINDER; BOOM CYLINDER ASM (Trencher serial no.;Interchangeable on all trencher attachments.

Img

Alts

Select

Ref.

42

Qty

1

Availability

Part #

H737676

Description

NUT; - piston retainer

Img

Alts

Select

Ref.

43

Qty

1

Availability

Part #

H149583

Description

PISTON; 

Img

Alts

Select

Ref.

46

Qty

4

Availability

Part #

H739201

Description

WASHER; LOCK WASHER (5/16)

Img

Alts

Select

Ref.

48

Qty

1

Availability

Part #

H211391

Description

ROD; PISTON ROD ASSEMBLY

Img

Alts

Select

Ref.

49

Qty

1

Availability

Part #

H146399

Description

SEAL ASSY.; SEAL REPAIR KIT

Img

Alts

Select

Ref.

50

Qty

1

Availability

Part #

H745257

Description

FITTING; GREASE FITTING

Img

Alts

Select

Ref.

51

Qty

1

Availability

Part #

H213397

Description

BUSHING; 

Img

Alts

Select

Ref.

52

Qty

1

Availability

Part #

H567701

Description

CYLINDER BLOCK; BOOM CYLINDER ASSEMBLY (Basic unit serial no. 3041 & up. Trencher attach (Serial no. 3038 & up.);Interchangeable on all trencher attachments.

Img

Alts

Select

Ref.

53

Qty

1

Availability

Part #

H571125

Description

CYLINDER; BARREL ASM

Img

Alts

Select

Ref.

54

Qty

1

Availability

Part #

H223198

Description

NUT; LOCKOUT

Img

Alts

Select

Ref.

55

Qty

1

Availability

Part #

H255232

Description

PISTON; 

Img

Alts

Select

Ref.

56

Qty

1

Availability

Part #

H223248

Description

CYLINDER BLOCK; GLAND

Img

Alts

Select

Ref.

57

Qty

1

Availability

Part #

H571117

Description

ROD; PISTON ROD ASM

Img

Alts

Select

Ref.

58

Qty

1

Availability

Part #

H223222

Description

BUSHING; ROD BUSHING

Img

Alts

Select

Ref.

59

Qty

1

Availability

Part #

H571109

Description

SEAL ASSY.; SEAL REPAIR KIT

Img

Alts

Select

Ref.

A

Qty

1

Availability

Part #

H709501

Description

BOLT; HHCS (5/16 x 2-1/4 NC)

Img

Alts

Select

Ref.

B

Qty

1

Availability

Part #

230-4215

Description

NUT 5/16''-18, GA; NUT (5/16 NC - lock)

Img

Alts