Description
KSV180 708-2L-00040 Main Control Valve Assembly Overview
The KSV180 708-2L-00040 Main Control Valve assembly (OEM Part Numbers: 708-2L-00040, 708-2L-00041, 708-2L-00140, KSV180-7) manufactured by Tatan is a precision monoblock hydraulic distribution valve belonging to our Main Control Valve Assembly classification. Engineered specifically for Komatsu PC130-7 and PC130-7K 13-ton excavators, replacing your worn control valve with a Tatan complete assembly eliminates hydraulic lag, attachment drifting, and internal pressure bypass instantly.
Built strictly according to original OEM specifications, this Kayaba KSV180 hydraulic distribution valve incorporates precision micro-lapped spools and main relief valves, ensuring 100% direct bolt-on installation with hydraulic pump lines and cylinder pilot hoses.
Key Attributes & Parameters for KSV180 708-2L-00040 Main Control Valve
| Machine Model (适用机型) | Komatsu PC130-7 | PC130-7K | PC128US-2 Excavator | ||
| Engine Model (适用发动机) | Komatsu SAA4D95LE-3 | SAA4D95LE-5 Engine | ||
| Product Category | Main Control Valve Assembly | Warranty | 1 Year / 12 Months |
| Specific Valve Model | Kayaba KSV180 Control Valve Series | Brand Name | Tatan |
| OEM Part Number | 708-2L-00040 / KSV180 | Place of Origin | Guangdong, China |
| Max Relief Pressure | 31.4 MPa (314 bar / 4550 PSI) | Overload Relief Pressure | 36.3 MPa (363 bar / 5260 PSI) |
| Pilot Control Pressure | 3.9 MPa (39 bar) | Spool Precision Spec | Micro-Lapped < 0.003 mm Clearance |
| Machinery Test Report | Provided (100% Bench Tested) | Video Inspection | Provided Before Shipping |
Supported Machinery Brands & Main Valve Parts Coverage
In addition to Komatsu, Tatan manufactures replacement main control valves and hydraulic distribution components for major excavator brands:
Application Scenarios & Buyer Value
When upgrading or replacing your 13-ton excavator hydraulic distribution system with our KSV180 708-2L-00040 Main Control Valve, buyers achieve maximum operational uptime and precise flow distribution:
| Application Scenario | Value Delivered to Buyer |
|---|---|
| Komatsu PC130-7 Main Valve Replacement | 1:1 direct bolt-on replacement eliminates hydraulic cylinder drift and restores smooth compound digging movements. |
| Hydraulic Repair Workshops | Replaces complex internal spool honing; reduces labor hours and eliminates pressure bypass warranty callbacks. |
| Parts Dealers & Stockists | High-demand 13-ton excavator control valve ready for fast local sale to construction contractors and plant hire fleets. |
| Rental Fleet Maintenance | Extends excavator working hours and ensures smooth multifunction digging operations. |
KSV180 708-2L-00040 Main Control Valve OEM Diagnostic Guide
Use this OEM manual hydraulic diagnostic guide to troubleshoot control valve symptoms on your Komatsu PC130-7 excavator:
| Hydraulic Symptom | Technical Cause Analysis | Tatan Factory-Grade Solution |
|---|---|---|
| 1. Boom / Arm cylinder drifting downward during neutral position holding | Internal spool surface wear or overload relief valve poppet seat erosion causing high-pressure oil leakage to tank. | Replace with Tatan 708-2L-00040 complete main control valve assembly or inspect main relief poppet seals. |
| 2. Slow hydraulic cylinder response & weak digging force | Main safety relief valve setting pressure drop (<31.4 MPa) or pilot spool sticking due to contaminated oil varnish. | Flush hydraulic oil lines, calibrate main relief valve pressure to 31.4 MPa, or install a new complete control valve. |
| 3. Extreme hydraulic oil overheating under compound digging operations | Internal oil bypass between spool galleries caused by housing bore scoring or damaged center section sealing O-rings. | Install Tatan new KSV180 main control valve assembly; flush hydraulic system and install 10μm oil return filter. |
| 4. Hydraulic oil leaking from pilot cap cover | Pilot pressure cap O-ring degradation or pilot spool return spring fatigue under continuous operation. | Replace pilot end cap seals or swap to Tatan factory pre-tested complete main control valve assembly. |
Transport Packaging & Fast Global Shipping
To ensure 100% damage-free international transport, every Tatan KSV180 708-2L-00040 main control valve undergoes anti-rust oiling, waterproof plastic sealing, and solid export wooden box packaging.
✈️ Express Air Courier
Partnered with DHL, FedEx, UPS, and TNT for express door-to-door delivery worldwide.
🚢 Sea Cargo Freight
LCL and FCL ocean container shipping for heavy hydraulic main control valves and bulk orders.
📦 Export Wooden Cases
Fumigated solid wooden boxes with thick shockproof foam lining for maximum safety.
Quality Control & International Certificates
Tatan hydraulic main control valves are manufactured under ISO 9001 quality management systems and strictly comply with CE safety standards.
KSV180 708-2L-00040 Main Control Valve FAQ & Related Categories
* Note: Wholesale Reference Price Starts From $300.00. Please contact Gavin for a final customized quote.
Reviews
There are no reviews yet.