Product Testing Procedure
- 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.
- Consultation: If issues persist, consult with the manufacturer's technical
support or a qualified technician for further assistance.
Manufacturer Profile
GUANGZHOU JIAJUE MACHINERY EQUIPMENT CO., LTD
Guangzhou Jiajue is a company engaged in manufacturing, developing
and selling excavators parts. With years of exploitation and
innovation, we have the capacity for distributing thousands of
excavator parts, including: undercarriages parts, rubber parts,
engine parts, oil seals, general consumable parts, iron parts, and
hydraulic breaker etc, in hundreds of scenes with full products
range and quality guarantee.
We stick to our principle of developing quality and providing
satisfactory service superior to the products. We always believe
that products with good quality can help to build up good images,
and with good service, valued customers will always stand by us. We
sincerely hope to cooperate with you and build stronger business
relationships.

Exhibition & Testing Environment

Frequently Asked Questions
Q1: I want to buy your products, how can I pay?
A: You can pay via T/T, L/C, West Union, Escrow, Paypal, etc.
Q2: How can you guarantee the quality?
A: If you meet with quality problem, we promise to replace goods or
return your funds.
Q3: If we don't find what we want on your website, what should we
do?
A: You can email us the descriptions and pictures of the products
you need, we will check whether we have them. We develop new items
every month, and some of them have not been uploaded to website in
time. Or you can send us sample by express, we will develop this
item for bulk purchasing.
Q4: Can we buy 1 pc of each item for quality testing?
A: Yes, we are glad to send 1pc for quality testing if we have the
item you need in stock.
Q5: Which shipment methods can you supply?
A: By sea, by air or by express (DHL, FEDEX, TNT, UPS, EMS).
Q6: How long does it take to reach client's address?
A: The normal delivery time is about one week, depending on which
country you are in.
Q7: How can I know when my order is shipped?
A: When the goods are shipped, we will provide you with tracking
number. For sea or air freight, we can provide bill of lading.