Product Descriptio
| Pos. | Part No | Qty | Parts name | Comments |
| [1] | VALVE;CONTROL | 375000 | ||
| 1 | [1] | HOUSING | ||
| 2 | [1] | HOUSING | ||
| 3 | [1] | CAP | ||
| 4 | [1] | CAP | ||
| 5 | [1] | CAP | ||
| 6 | [1] | CAP | ||
| 7 | [18] | O-RING | ||
| 8 | [18] | SEAT;SPRING | ||
| 9 | [9] | END | ||
| 10 | [9] | SPRING | ||
| 11 | [1] | SPOOL | ||
| 12 | [1] | SPOOL | ||
| 13 | [1] | SPOOL | ||
| 14 | [1] | SPOOL | ||
| 15 | [1] | SPOOL | ||
| 16 | [1] | SPOOL | ||
| 17 | [1] | SPOOL | ||
| 18 | [1] | SPOOL | ||
| 19 | [1] | SPOOL | ||
| 20 | [24] | BOLT;SOCKET | ||
| 21 | [8] | BOLT;SOCKET | ||
| 22 | [8] | WASHER | ||
| 23 | [6] | PLUG | ||
| 24 | [9] | O-RING | ||
| 25 | [5] | POPPET | ||
| 26 | [3] | SPRING | ||
| 28 | [6] | VALVE;RELIEF | ||
| 28A. | [1] | O-RING | ||
| 30 | [1] | VALVE | I 4278304 | |
| 30 | [1] | VALVE | I 4282693 | |
| 30 | [1] | VALVE | I 4282693 | |
| 30 | [1] | VALVE | ||
| 30 | [1] | VALVE | ||
| 30A-G. | [1] | SEAL ASSY | I 4282906 | |
| 30A-G. | [1] | SEAL ASSY | I 4282906 | |
| 30A-G. | [1] | SEAL ASSY | ||
| 30A-G. | [1] | SEAL ASSY | ||
| 30A. | [1] | O-RING | ||
| 30B. | [1] | O-RING | ||
| 30C. | [1] | RING;BACK-UP | ||
| 30D. | [1] | O-RING | ||
| 30E. | [1] | RING;BACK-UP | ||
| 30F. | [1] | O-RING | ||
| 30G. | [1] | RING;BACK-UP | ||
| 31 | [1] | VALVE | ||
| 31A-G. | [1] | SEAL ASSY | Y 4282906 | |
| 31A-G. | [1] | SEAL ASSY | Y 4282906 | |
| 31A-G. | [1] | SEAL ASSY | ||
| 31A-G. | [1] | SEAL ASSY | ||
| 31A. | [1] | O-RING | ||
| 31B. | [1] | O-RING | ||
| 31C. | [1] | RING;BACK-UP | ||
| 31D. | [1] | O-RING | ||
| 31E. | [1] | RING;BACK-UP | ||
| 31F. | [1] | O-RING | ||
| 31G. | [1] | RING;BACK-UP | ||
| 32 | [2] | VALVE;RELIEF | ||
| 32A. | [1] | O-RING | ||
| 33 | [2] | PLUG ASSY | ||
| 33A-C. | [1] | KIT;SEAL | ||
| 33A. | [1] | O-RING | ||
| 33B. | [1] | RING;BACK-UP | ||
| 33C. | [1] | O-RING | ||
| 34 | [2] | PLUG ASSY | ||
| 34A-C. | [1] | KIT;SEAL | ||
| 34A. | [1] | O-RING | ||
| 34B. | [1] | RING;BACK-UP | ||
| 34C. | [1] | O-RING | ||
| 35 | [1] | PLUG ASSY | ||
| 35A-B. | [1] | KIT;SEAL | ||
| 35A. | [1] | O-RING | ||
| 35B. | [1] | O-RING | ||
| 36 | [4] | O-RING | ||
| 38 | [1] | PLUG | ||
| 39 | [1] | POPPET | ||
| 40 | [1] | SPRING | ||
| 41 | [1] | PLUG | ||
| 42 | [2] | PLUG | ||
| 43 | [1] | POPPET | ||
| 44 | [2] | SPRING | ||
| 45 | [1] | POPPET | ||
| 46 | [1] | SPRING | ||
| 49 | [1] | SLEEVE | ||
| 50 | [6] | PLATE | ||
| 51 | [12] | BOLT | ||
| 52 | [12] | WASHER;SPRING | ||
| 54 | [3] | O-RING | ||
| 56 | [1] | POPPET | ||
| 57 | [1] | SPRING | ||
| 58 | [1] | O-RING | ||
| 59 | [2] | POPPET | ||
| 60 | [2] | SPRING | ||
| 61 | [1] | O-RING | ||
| 63 | [1] | O-RING | ||
| 65 | [3] | PLUG | ||
| 66 | [4] | O-RING | ||
| 67 | [1] | NAME-PLATE | ||
| 68 | [4] | SCREW;DRIVE | ||
| 71 | [1] | PLUG | ||
| 72 | [1] | SEAT | ||
| 73 | [6] | O-RING | ||
| 74 | [2] | SPRING | ||
| 75 | [1] | PLUG ASSY | ||
| 76 | [1] | POPPET | ||
| 77 | [1] | SPRING | ||
| 78 | [1] | VALVE;CHECK | ||
| 78A. | [1] | O-RING | ||
| 79 | [2] | VALVE;RELIEF | ||
| 79A. | [1] | O-RING | ||
| 80 | [2] | PLUG ASSY | ||
| 81 | [1] | PLUG ASSY | ||
| 82 | [1] | VALVE;RELIEF | ||
| 82A. | [1] | O-RING | ||
| 83 | [1] | VALVE;RELIEF | ||
| 83A. | [1] | O-RING | ||
| 84 | [1] | VALVE;CHECK | P 4250560 | |
| 84 | [1] | VALVE;CHECK | ||
| 84A. | [1] | O-RING | ||
| 84B. | [1] | POPPET | ||
| 84C. | [1] | SLEEVE | P 4250558 | |
| 84C. | [1] | SLEEVE | P 4250559 | |
| 84C. | [1] | SLEEVE | ||
| 84D. | [1] | POPPET | P 4250558 | |
| 84D. | [1] | POPPET | P 4250559 | |
| 84D. | [1] | POPPET | ||
| 84E. | [1] | SPRING |
Maintenance
Replacing the distribution valve of a Hitachi excavator usually requires several steps to be followed. Here is a general guide to how to do it:
Steps
Preparation:
Make sure the excavator is in a stable state and turn off the engine.
Disconnect the power supply for safety.
Remove the old distribution valve:
Find the loion of the distribution valve, usually in the hydraulic system.
Use a wrench to remove the connected hydraulic pipe, pay attention to the possibility of hydraulic oil leakage, and prepare a cleaning cloth.
Remove the screws that fix the distribution valve and gently remove the old valve.
Install the new distribution valve:
Align the new distribution valve to the installation position, making sure the gasket is intact.
Fix the distribution valve and tighten the screws.
Reconnect the hydraulic pipe to ensure that the connection is secure.
Filling hydraulic oil:
Check the hydraulic oil level and add new oil if necessary.
Test:
Start the excavator and check the operation of the distribution valve.
Make sure there is no oil leakage and observe whether all functions are normal.
About Xinfeng Machinery (XF) parts:
Excavator Spare Parts
| Swing Motor | Travel Motor | Fan Motor |
| Swing Gearbox | Travel Gearbox | Relief Valve |
| Gear Pump | Electrical Parts | Distribution Valve |
| Engine Assembly | Final Drive Assy | Hydraulic Pump |
Advantages
Warehouse Display
Packaging and Delivery
FAQ
1.How to quickly and accurately buy products what lneeded?
A:Provide the original parts number to us to check.
2.How long have you been in the excavator
A:We are engaged in excavator parts since 1998
3.lfI don't know the part number,what shouldI do?
A:Please send us size and pictures of old products.
4.What is the warranty of the products?
A:The warranty is 6/12 Months based on the specific product.
5.How long is your delivery time?
A:The normal delivery time is 3-5 days for stock sproductsafter getting payment. lf not in stock, we will inform you thetime requlred.
6.Which shipping term you can supply?
7.What is your MOQ?
A:Small order and sample order are acceptable
8.Do you have any After-Sales service?
A:Yes!Our
