Service manual for the Ingersoll Rand 66615X-X-C 1‑1/2" diaphragm pump with operation, safety, parts and troubleshooting information.
This manual provides detailed instructions for operating, installing, maintaining and repairing the 1‑1/2" diaphragm pump model 66615X‑X‑C. It includes safety precautions, parts lists for the fluid and pneumatic sections, and fault diagnosis guidelines.
The document also describes recommended lubrication, grounding procedures, and the use of specific repair service kits to ensure reliable pump performance in industrial applications. This manual is written in Chinese.
| Maximum inlet pressure | 120 psig (8.3 bar) |
|---|---|
| Maximum outlet pressure | 120 psig (8.3 bar) |
| Maximum discharge port size | 1/4" dia (6.4 mm) |
The pump’s maximum inlet pressure is 120 psig (8.3 bar).
Use the grounding terminal on the pump or the ARO part 66885‑1 grounding tool and connect a minimum 12‑AWG grounding wire to a good earth point.
Service package 637118‑C is the general gas‑side repair kit applicable to all ARO diaphragm pumps of this size.
Apply Key‑Lube grease to all O‑rings and sealing surfaces during re‑assembly.