Key facts
- Manuals
- 4
- Languages
- ZH
- Last added
- 2012-03-14
Featured ARO manuals
ARO 66615X-X-C Service Manual
This manual covers the ARO 66615X-X-C diaphragm pump, describing its design, material compatibility and modular pneumatic motor/fluid sections. It explains how the pump creates suction and pressure differentials to move fluids and lists the available service kits for gas‑side and liquid‑side repairs.
The document includes safety precautions such as grounding to prevent static sparks, detailed disassembly and re‑assembly procedures for both the liquid and pneumatic motor sections, parts lists with torque specifications, and a fault‑diagnosis guide to help identify common problems like membrane rupture or excessive pressure. This manual is written in Chinese.
Covers: Safety Precautions · General Description · Liquid Section Disassembly · Liquid Section Reassembly · Parts List – Liquid Section · Parts List – Pneumatic Motor Section
Ingersoll Rand 666250-XXX-C Service Manual
The 666250-XXX-C is a 2‑inch pneumatic double‑diaphragm pump offered by Ingersoll Rand. It supports a wide range of fluid compatibilities and features an anti‑stall design with modular air‑motor and fluid sections.
The manual covers safety precautions, installation steps, detailed disassembly and re‑assembly procedures for both fluid and air sections, a complete parts list, lubrication guidelines, and fault diagnosis to help technicians keep the pump operating reliably. This manual is written in Chinese.
Covers: Operation and Safety Precautions · General Description · Maintenance · Fluid Section Disassembly · Fluid Section Reassembly · Air Section Repair
ARO NPCXXR-XX-XXX Operation Manual
This manual covers the complete setup of the NPCXXR-XX-XXX pneumatic material handling system, including unpacking, installation of the lift cylinder, hose routing, and initial air pressure adjustment. Detailed safety warnings and step‑by‑step procedures guide operators through lifting, lowering, and normal operation of the system.
A parts list and service part numbers are included for routine maintenance and repair of heavy‑duty components such as regulators, filters, and lift cylinders. The document also specifies required air pressures, travel limits, and recommended lubrication for the moving plate. This manual is written in Chinese.
Covers: Installation · Operation · Maintenance · Parts List · Service Parts
Latest ARO manuals
ARO 66615X-X-C Service Manual
Service Manual 8 pages · 840 KB · ZHThe ARO 66615X-X-C service manual provides installation, operation, maintenance, safety and troubleshooting instructions for the 1‑1/2 in. diaphragm pump.
Ingersoll Rand 666250-XXX-C Service Manual
Service Manual 8 pages · 1.6 MB · ZHThis manual provides installation, operation, maintenance, and troubleshooting instructions for the Ingersoll Rand 666250-XXX-C diaphragm pump.
ARO NPCXXR-XX-XXX Operation Manual
User Manual 4 pages · 765 KB · ZHThe ARO NPCXXR-XX-XXX operation manual provides installation, operation, and maintenance instructions for the system.
ARO 650698-XXX Manual
Which document do I need?
Service Manual
Disassembly, diagnostics and part numbers, for repair.
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in ARO manuals
What is the maximum inlet pressure the pump can handle?
Do not exceed the name‑plate limit of 120 psi (8.3 bar) inlet pressure.
What torque should be applied to the large bolt shown in the parts list?
Tighten the bolt to 65–70 in‑lb (88.1–94.9 N·m).
What lubricant should be used on O‑rings during re‑assembly?
Apply Key‑Lube grease to all O‑rings, O‑ring cups, and related components before re‑assembly.
How should the air source be connected and set for operation?
Connect the air source (up to 150 psi) to the inlet and adjust the regulator to about 20 psi (1.4 bar) before starting the system.
What safety precaution is required when lowering the lift?
Keep hands away from the moving plate, as it can descend quickly and cause injury; follow the warning on page 2 of the lift cylinder manual.