9521A030H Fuel Injection Pump for C7.1 Engine E320D2 Excavator

9521A030H Fuel Injection Pump C7.1 Engine for E320D2 Excavator

Product Testing Steps

The debugging of the fuel injection pump should be carried out on the fuel injection pump test bench and operated by professionals.

The preliminary preparation work is:

• The motor power of the test bench must be sufficient to ensure that the fuel injection pump can operate stably at the maximum fuel supply and maximum speed;
• The fuel injection pump test bench should have a wide range of speed changes;
• Speed, flow and fuel measurement must be reliable;
• The specifications of high-pressure oil pipes on test benches are generally based on standard oil pipes;
• Standard fuel injectors should be installed on the test bench;
• The output oil pressure of the oil transfer pump is adjusted to the standard value;

• The test bench must be kept clean and tidy.

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Company 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, inculding: undercarriages parts,

rubber parts, engine parts, oil seals, general consumable parts, iron parts, and

hydraulic breaker etc, in hundreds of senes with full products range and quality

guarantee.We stick our principle of developing the quality and providing

satisfactory service superior to the products, we always believe that products

with good quality can help to built up good images, and with good service,

valued customers will always stand by us. We sincerely hope to cooperate

with you and build the stronger business relationship with each other.

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