6. Operating Characteristics & Spare Part Features
Reinforced dustproof and waterproof design for mining use, resistant to underground dust, moisture and mud contamination
Heavy-duty wear-resistant diaphragm formula; service life 2–3 times longer than standard automotive pumps for frequent mining cleaning cycles
Common failure symptoms: No fluid discharge, silent motor operation, fluid leakage (caused by aged rubber grommet)
Interchangeability Note: 2300000498 and 2390004904 share identical structure, electrical parameters and mounting dimensions; part codes differ only by production batch