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I appreciate the help from Paul, he's prefessional and knows exactly what parts I need. My CAT has gone back to work without any problem.

—— Raphael

Got the final drive and its beautiful I think. We've have it assembled in our Hitachi ZX330 excavator, my machines goes to work again now. Many thanks

—— Kevin

Fast shippment, the arrived parts is good quality, our engine is repaired and is perfectly running at maximum power. Thank you, god bless.

—— Mohammed

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XJBN00378 XJBN-00378 Main Relief Valve Excavator Main Control Valve For HYUNDAI R250LC7

Large Image : XJBN00378 XJBN-00378 Main Relief Valve Excavator Main Control Valve For HYUNDAI R250LC7

Product Details:

Place of Origin:	China
Brand Name:	OEM
Model Number:	XJBN00378 XJBN-00378

Payment & Shipping Terms:

Minimum Order Quantity:	1 PCS
Price:	USD 34/PCS
Packaging Details:	Wooden box for heavy parts, paper carton for light parts
Delivery Time:	3-7 working days
Payment Terms:	L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability:	100-2000

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Detailed Product Description

Category:	HYUNDAI Excavator Main Control Valve	Parts Name:	Main Relief Valve
Parts Number:	XJBN00378 XJBN-00378	Models:	R250LC7 R250LC7A R290LC7 R290LC7H R305LC7
Lead Time:	Stock For Soon Delivery	Warranty:	6/12 Months
Highlight:	Excavator Main Relief Valve , Main Relief Valve , XJBN-00378 Main Relief Valve

XJBN00378 XJBN-00378 Main Relief Valve Excavator Main Control Valve For HYUNDAI R250LC7

Specification

spare parts name	Main relief valve
Equipment Model	R250LC7 R250LC7A R290LC7 R290LC7H R305LC7
Parts Category	HYUNDAI Excavator Main Control Valve
Spare parts Condition	Brand new, OEM quality
MOQ of order(PCS, SET)	1 PCS
Parts Availability	In stock
Delivery Lead time	1-3 days

Function & Importance

The main relief valve regulates the maximum pressure within the hydraulic system. It ensures that the system operates within safe pressure limits, preventing damage to hydraulic components and maintaining optimal performance. If the system pressure exceeds the preset limit, the valve opens to divert excess pressure, protecting the system from overloading.

Compatible models

7-SERIES CRAWLER EXCAVATOR R250LC7 R250LC7A R290LC7 R290LC7H R305LC7

More other main parts applicable for HYUNDAI machine

3802070 MAIN BEARING SET

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3802071 MAIN BEARING SET

100D-7, 110D-7E, 33HDLL, HL17C, HL740-3, HL740-3ATM, HL740-7, HL740TM-3, HL740TM-3A, HL740TM-7, HL750, HL750-3, HL750TM3, HL757-7, HL757-7S, HL757TM7, HL760-7, R170W3, R180LC3, R200LC, R200NLC3, R200W...

3802072 MAIN BEARING SET

3945917 MAIN BEARING SET

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3802210 MAIN BEARING SET

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XJBN-00996 MAIN PUMP UNIT

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31N8-10070 MAIN PUMP

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XJBN-00997 MAIN PUMP UNIT

R305LC7

31N7-18000P MAIN CONTROL VALVE

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XKBF-01587 MAIN RELIEF VALVE

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31N7-18100P MAIN CONTROL VALVE

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31N7-18102P MAIN CONTROL VALVE

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31N7-19110 MAIN CONTROL VALVE

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31Q6-15110 MAIN CONTROL VALVE

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Parts list diagram

Pos.	Part No	Qty	Parts name	Comments
*.	31N7-10110	[1]	MAIN CONTROL VALVE	STD
*.	31N7-19110	[1]	MAIN CONTROL VALVE	NEWZLAND, AUST
*.	31N7-19110	[1]	MAIN CONTROL VALVE	STD
N101.	XJBN-00242	[1]	CASING-A
N102.	XJBN-00241	[1]	CASING-B
103	XJBN-00540	[1]	BLOCK
104	XJBN-00239	[1]	BLOCK-BM PRIORITY VLV
165	XJBN-00403	[5]	O-RING
166	XJBN-00231	[3]	O-RING
167	XJBN-00097	[1]	O-RING
251	XJBN-00648	[1]	VALVE-CONTROL
252	XJBN-00225	[2]	VALVE-LOCK
254	XJBN-00214	[1]	VALVE-LOGIC
266	XJBN-00281	[4]	O-RING
324	XJBN-00534	[1]	SPRING
325	XJBN-00535	[1]	SPRING
338	XJBN-00188	[1]	STOPPER
357	XJBN-00186	[3]	ORIFICE
391	XJBN-00249	[1]	SPOOL-TRAVEL
401	XJBN-00537	[1]	SPOOL-SWING PRIORITY
424	XJBN-00175	[1]	SPRING
425	XJBN-00174	[1]	SPRING
438	XJBN-00173	[1]	ROD
511	XJBN-00172	[3]	POPPET
521	XJBN-00169	[3]	SPRING
551	XJBN-00167	[3]	PLUG
561	XJBN-00046	[3]	O-RING
601	XJBN-00378	[1]	MAIN RELIEF VALVE
602	XJBN-00162	[2]	PORT RELIEF VALVE
974	XJBN-00159	[5]	SCREW-SOCKET
980	XJBN-00362	[1]	O-RING
981	XJBN-00363	[2]	O-RING
982	XJBN-01017	[1]	O-RING
990	XJBN-00374	[2]	O-RING
991	XJBN-00283	[1]	O-RING
N.	@	[AR]	NOT INDIVIDUALLY SUPPLIED

XJBN00378 XJBN-00378 Main Relief Valve Excavator Main Control Valve For HYUNDAI R250LC7 0

Advantage

1. The electrical parts are built to fit to the genuine engine system. The elctrical parts consist below parts: wire harness, sensors, switch, relay, controller, monitor, fuse, governor.

2. The engine parts are supplied strictly according to the genuine parts catalog.

3. All the parts are manufactured from carefully selected materials with standard quality using standard production process.

4. Surplus stock and the various varioties of electrical parts that cover excavator for upto 70 Tons excavator. HITACHI KOMATSU HYUNDAI Vo-lvo DOOSAN KOBELCO SUMITOMO KATO JCB

Warranty

1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.

2. Warranty type: replacement of the parts that have quality problem.

3. Warranty is not valid for below s
* Cutomer give wrong information about the order
* Force Majeure
* Wrong installation and operation
* Rust because of wrong stock & maintenance

Packing & Delivery

* Strong carton or wooden box for gear components. Wooden box for gearbox assembly
* Delivery methods: By Sea, By air to local internation airport, By express like DHL TNT FEDEX

Tag:

Main Control Valve,

Main Relief Valve,

control relief valve

Contact Details

Guangzhou Anto Machinery Parts Co.,Ltd.

Contact Person: Mr. Paul

Tel: 0086-15920526889

Fax: +86-20-89855265

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Product name: Main Relief Valve