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195-3510 156-8143 Right and Left Joystick Hand Handle for E301.8 301.6 302.5 301.5 Mini Excavator is Packed in standard export packing under customer's requirement
195-3510 156-8143 Right and Left Joystick Hand Handle for E301.8 301.6 302.5 301.5 Mini Excavator is Packed in standard export packing under customer's requirement
The 195-3510 / 156-8143 Right and Left Joystick Hand Handle is a high-quality rebuilt control unit engineered for E301.8, 301.6, 302.5, and 301.5 Mini Excavator models. Designed for construction machinery used in repair shops, manufacturing plants, and heavy equipment operations, this joystick hand handle delivers reliable performance and precise operator control.
Manufactured to strict quality standards, the unit ensures accurate signal response, dependable fault diagnostics, and seamless integration with your excavator's existing hydraulic and electronic systems.
Product Specifications
Product Name
Right and Left Joystick Hand Handle
Part Number
195-3510 / 156-8143
Brand Name
JIAJUE
Compatible Models
E320GC, E336GC, E330GC, E345GC Excavator
Condition
NEW
Availability
Rich Stock
Delivery Time
Usually delivered within 1–3 days after payment
Approximate Weight
2 KG
Size (per unit)
20 cm × 30 cm × 8 cm
Delivery Methods
DHL, FedEx, TNT, UPS
Shipment
Dispatched within 24–48 hours
Payment Methods
TT, Western Union, Credit Card, PayPal
Product Images
Compatible Products
Frequently Asked Questions
How long does it take to install the ECM on the machine?
Physical Installation: 15–30 minutes. The unit is typically secured by 4 bolts on the cool side of the engine.
Programming & Testing: 30–60 minutes.
Pro Tip: If the ECM is pre-programmed by us based on your machine's serial number, it is essentially "Plug & Play." If not, you will need a Cat ET (Electronic Technician) tool to flash the software, which takes additional time. We recommend professional installation to ensure correct parameter synchronization.
How to determine if the ECM is faulty and needs replacement?
The ET diagnostic tool cannot communicate with the ECM, or it displays a "Module Not Responding" error. This is a critical sign of internal hardware failure.
Active fault codes related to internal memory (EEPROM) or voltage reference issues that persist after checking the wiring harness often indicate ECM failure.
Sudden engine stalling, severe power loss (Limp Mode), or persistent misfiring (missing injector driver signals) after sensors and harnesses have been ruled out.
Visible signs of overheating (burning smell), water ingress, corrosion, or broken pins on the connector headers.
What are your payment methods?
Our payment methods include T/T, L/C, PayPal, and more.
Do you have stock available?
Yes, rich stock is available for immediate dispatch.
How can I know my order is already shipping?
When the goods ship, we will share the tracking number. For sea or air freight, we can provide the bill of lading.
Step-by-Step ECM Testing Guide
Pro Tip: HEUI (Hydraulic Electronic Unit Injection) systems are extremely sensitive to contamination. A single speck of dust can cause premature failure.
Prepare: Ensure the excavator is turned off and safely secured. Disconnect the battery to avoid electrical accidents.
Inspect: Check the ECU for physical damage or loose connections.
Connect Diagnostic Tool: Use a diagnostic tool recommended by the excavator's manufacturer. Connect it to the ECU according to the tool's instructions.
Read Codes: Use the diagnostic tool to read any error codes (DTCs) stored in the ECU. These codes indicate potential problems with the ECU or connected systems.
Check Live Data: View live data parameters such as sensor readings and system voltages. Ensure they are within normal ranges.
Functional Tests: If possible, perform tests to activate components or simulate sensor inputs. Verify that the ECU responds correctly without delays or errors.
Reset (if needed): Reset the ECU if recommended by the manufacturer, especially after repairs or replacements.
Document: Keep a record of all tests, codes, and results for future reference.
Quick Checklist for Buyers
Before replacing the ECM, always check the fuses, main relays, and ground connections. In many cases, a faulty ground wire or low battery voltage mimics an ECM failure.
Customer Reviews
Company Profile
Exhibition
Factory Environment
Packaging & Shipping
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Distributor/Wholesaler,Trading Company
Year Established:
2014
Total Annual:
5000000-8000000
Employee Number:
15~35
Ecer Certification：
Verified Supplier
GUANGZHOU JIJAUE CONSTRUCTION MACHINERY PARTS specializes in R&D and production of diesel high pressure common rail fuel systems and related components. At present, our main products include single-cylinder (air-cooled and water-cooled) common-rail system products, heavy-duty diesel common-rail ... GUANGZHOU JIJAUE CONSTRUCTION MACHINERY PARTS specializes in R&D and production of diesel high pressure common rail fuel systems and related components. At present, our main products include single-cylinder (air-cooled and water-cooled) common-rail system products, heavy-duty diesel common-rail ...
