Name: 21K8-42501 21K842501 Monitor Panel for R500W Machine
Brand: GUANGZHOU JIAJUE TRADING CO.,LTD
SKU: R500W
Price: 50,000,012.00 USD
Availability: InStock

Informazioni dettagliate

Numero di parte:

21K8-42501

MOQ:

Evidenziare:

R500W excavator monitor panel

21K8-42501 replacement monitor

excavator machine display screen

Descrizione di prodotto

21K8-42501 Monitor Panel for R500W Machine

This high-quality monitor panel ensures optimal performance and reliability for your R500W heavy equipment operations.

Product Specifications

Product Name	Controller
Part Number	21K8-42501
Brand Name	JIAJUE
Machine Model	R500W
Condition	Brand New
Availability	Rich Stock
Delivery Time	Usually delivered within 1-3 days after payment
Approximate Weight	2KG
Size (per unit)	20cm x 30cm x 8cm
Delivery Methods	DHL, FedEx, TNT, UPS
Shipment	Dispatched within 24-48 hours
Payment Methods	TT, Western Union, Credit Card, PayPal

Product Testing

Related Products

Frequently Asked Questions

Q1: How long does it take to install the ECM on 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.

Q2: 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.

Q3: What's your payment method?

Our payment methods include T/T, L/C, PayPal, etc.

Q4: Do you have stock?

Rich stock available.

Q5: 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 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

Prodotto Tag:

Luogo di origine:	Cina
Marca:	JIAJUE
Numero di modello:	R500W

Quantità di ordine minimo:	1
Prezzo:	Please send mail or WhatsApp
Imballaggi particolari:	Il pannello monitor 21K8-42501 21K842501 per la macchina R500W è confezionato in un imballaggio stan
Tempi di consegna:	1 Giorno lavorativo
Termini di pagamento:	L/C,D/A,D/P,T/T,Western Union
Capacità di alimentazione:	1000 pezzi/mese

21K8-42501 21K842501 Monitor Panel for R500W Machine

R500W excavator monitor panel

21K8-42501 replacement monitor

excavator machine display screen

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