Mainly producing and selling CR injectors, nozzles, control valves, valve bonnets, CRIN repair kits, injector adjusting shims, common rail injector testers and repair tools. Besides our own brand "HAOTENG" and "DYD", we are also the sole agent of UK ERIKC (the former OEM factory of famous international brand common rail Parts).
Injector FAQ
FAQ: Injector common fault causes and troubleshooting methods. Low fuel injection pressure?
ERIKC Answer:(1) Loosening the adjusting screw Re-adjust to the specified pressure and tighten the locking nut
(2) Regulating spring deformation Adjust or replace
(3) Needle valve sticking Cleaning or grinding
(4) Wear of spring seats, top rods, etc. Repair or replace
FAQ: Common faults and remedies for fuel injectors. Injection pressure too high?
ERIKC Answer:(1) High spring rate of pressure regulating spring Re-adjust to the specified pressure and tighten the lock nut
(2) Needle valve stuck to cleaning or grinding
(3) Clogged nozzles Clear nozzles or nozzles (nozzles)
FAQ: Common faults and remedies of injectors. Injector leakage?
ERIKC Answer:(1) Regulator spring breaks Replace with new spring
(2) Needle body grinding surface is damaged Replace
(3) Needle valve seizure clean grinding or replacement
(4) Change of tight caps Replacement
(5) Injector body plane wear repair or replacement
