Quality Control

Production & Installation

As product’s quality is our priority, the production of fuel pumps is very strictly controlled.

The fuel pumps must be produced in dust-free workshop. The fuel pump’s production procedures include pre-heat treatment, post-heat treatment and CNC surface treatment. In each produce process, we strictly check every part’s quality and exclude bad quality parts so as to make sure our products meet usage standard.

Fuel Pump’s Installation

When install fuel pump, there are some precautions you need to know to prevent the fuel pumps working failure:

① Clean the fuel pump in an ultrasonic cleaner for 3-5 minutes before installation, so as to make the stains, dust, rust-proof oil oxides, paraffin base, naphthenic base, intermediate base,salt, lead naphthenate, zinc naphthenate, sodium petroleum sulfonate, barium petroleum sulfonate, calcium petroleum sulfonate, tallow diamine trioleate, rosinamine on the surface of the fuel pump fall off.

② Use compressed air to clean the cleaning fluid attached to the surface of the fuel pump after cleaning, and clean it up to the standard of usage. The details are as below:

● When installing the fuel pump, make sure that each part of fuel pump can be moved smoothly in it.

● If the fuel pump is not installed in accordance with the standard, it may cause serious damage to the fuel pump and fuel pump.

Warranty

commonrailpump.com has a mature business trading system, and as we all know, good service is one of main reasons to makes long term business cooperation with customers. Therefore, commonrailpump.com provides services such as replace, repair, refund etc. to our customers, as well as 6-12 months of warranty period for each patch of fuel pumps that sent to our customers. And when you meet product’s quality problem, we will help you to solve it until you are satisfied.