Graco 15A135 Cylinder – Comprehensive Overview
The Graco 15A135 Cylinder is a vital OEM component used in Graco air‑motor driven systems, specifically designed to house the piston and convert air motor force into fluid displacement. Built for rugged performance, this cylinder helps ensure reliable operation in high‑demand environments.
Compatible Systems
- Graco D110 Air Motor and Pump Assemblies
- Graco D-Series Fluid Handling Units (when using D110 motor)
- Industrial Coating, Sealant & Adhesive Dispensing Systems
Key Features & Advantages
- High-Strength Design: Constructed to withstand repetitive piston cycles and the stresses of air-driven operation.
- Precision Machining: Manufactured within tight tolerances to ensure smooth piston travel and effective sealing.
- Service-Friendly: Compatible with Graco’s maintenance routines — designed for easy replacement during rebuilds.
- OEM Quality Assurance: Genuine Graco part ensures optimal compatibility and minimizes downtime.
- Long-Term Reliability: Built to last, even in continuous industrial use.
Technical Specifications
| Part Number | 15A135 |
| Name | Graco Cylinder – D110 |
| Application | Air motor lower housing for pump displacement |
| Compatible Series | Graco D110 (and related D‑Series fluid systems) |
| Material | High-grade metal for strength and durability |
| Function | Contains piston motion, enabling fluid displacement driven by the air motor |
Installation & Maintenance Tips
- Depressurize the air system and isolate the pump before removing or installing the cylinder.
- Clean the interior surface of the cylinder thoroughly to remove any contaminants or old lubrication.
- Inspect for wear, scoring, or corrosion each time you rebuild or service the pump.
- Use light, compatible lubrication (if recommended by Graco) to ease piston movement.
- Reassemble by aligning the cylinder properly and tightening fasteners to the correct torque to avoid misalignment.
Frequently Asked Questions
The 15A135 Cylinder serves as the lower housing in a Graco D110 air motor assembly, containing the piston and facilitating fluid displacement.
Ensure the system is fully depressurized. Clean the mating surfaces, align the cylinder correctly, and torque the bolts evenly to Graco’s specified values.
Inspect the cylinder for scoring, wear, or corrosion during routine maintenance. Replace it when performance drops, or damage is visible, to maintain efficient pump operation.
