Graco Ultra Max II 595 Hi‑Boy Sprayer: Durable Power, Full OEM Coverage
The Graco Ultra Max II 595 Hi‑Boy is Graco’s top-tier electric airless sprayer in the Ultra Max II lineup, engineered for high-volume professional spraying. With features like the reliable Endurance Chromex pump, SmartControl 3.0 pressure regulation, and rugged Hi‑Boy cart frame, it’s ideal for demanding applications—ranging from elastomeric coatings to architectural finishes. Operates at up to 0.70 gpm and 3,300 psi, ready for toughest jobsite conditions.
Built for Longevity and Precision
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Endurance Chromex Pump: Offers long-lasting durability with stainless steel chrome-plated piston and cylinder design, delivering 2× life vs. industry standards.
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SmartControl 3.0 System: Maintains precise pressure control from 50–3,300 psi, ensuring consistency when switching graco spray tips or jumping between materials.
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MaxPower Brushless Motor: Delivers 1.6 HP with high torque and low noise levels. Efficient electric performance requires a 4 kW generator.
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Hi‑Boy Frame Setup: Heavy-duty cart with 4-inch puncture-proof wheels, tool tray, and clean drip tray adds stability and convenience. Ideal for job mobility and heavy-duty use.
Essential OEM Paint Sprayer Parts for Maintenance
At SprayersandParts.com, we stock every genuine paint sprayer parts component needed to service or refurbish your Ultra Max II 595 Hi‑Boy:
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Pump Replacement Kits (Chromex rod, seals, packings): Part 246428 displacement pump and rod 248231 for high-volume durability.
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Fluid Manifold, Strainers & Seals: Fluid manifold 15B067, filter (60 mesh) 246384, premium cap and o-ring sets.
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SmartControl Electronics: Control board kit 287909, toggle boot, wiring harness, pressure transducer grommet.
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Motor & Reducer Components: Motor rod housing, drive housing, crankshaft gears, fan blade kits—all built for efficient cooling and wear resistance.
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Accessories & Replacement Add-ons: Contractor PC gun, RAC X LP 517 tip and guard combo, 50 ft BlueMax II hose, TSL lubricant for maintenance—all part of standard setup.We also carry graco magnum x7 parts, graco airless sprayer accessories, and hoses, filters, storage compartments that can cross-serve multiple Graco sprayer models onsite.
Compatibility Across Your Fleet
One of the Ultra Max II 595’s key advantages is compatibility with other popular Graco systems:
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Graco Magnum X7 Parts: Guards, tips, and trigger handles from Magnum X7 often match the 595 fluid fittings and fan tip requirements. Handy for small repairs or touch-ups using spare parts.
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Graco Electric Paint Sprayer Models: Shared technologies and tip systems (like LP 517 or FFLP) make it easy to switch between 595 and smaller electric sprayers for paint detail work.
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Works well with graco fine finish sprayers: By lowering pressure and outfitting smaller tip fans, you can prep ultra-smooth finishes with the same sprayer.
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Many parts like BlueMax II hoses, firearms, control guards, and filters act as universal graco airless sprayer accessories, simplifying jobsite logistics.
This cross-model synergy helps reduce duplicate inventory and streamlines maintenance.
Technical Specifications at a Glance
| Specification | Details |
|---|---|
| Max Flow Rate | ~0.70 gpm (2.65 L/min) |
| Max Operating Pressure | 3,300 psi (228 bar / 22.8 MPa) |
| Max Tip Size | 0.027″ RAC X LTX or LP tips |
| Motor | 1.6 HP brushless MaxPower motor |
| Pump | Endurance Chromex piston pump with ProConnect |
| Includes | Contractor PC Gun, guard, LP 517 tip, BlueMax II 50 ft hose, TSL 4 oz |
| Frame | Hi‑Boy steel cart with tool racks and drip tray |
| Recommended Generator | 4 kW for consistent current |
Maintenance Best Practices & Longevity Tips
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Log usage & schedule rebuilds: Swap packings every ~500 gallons or 750 hours. Use TSL as lubricant for rod pack servicing.
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Flush after each use: Run clean water or pump cleaner to avoid coating buildup in valves or fluid sections.
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Use correct mesh filter: Standard 60-mesh filter keeps fluid clean and prevents pump wear. Higher mesh options (100, 200, or 30) can be swapped depending on material.([turn0search1]turn0search5)
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Inspect SmartControl components regularly: Pressure transducers and wiring harnesses should be kept clean and dry to avoid control glitches.
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Stock key spares onsite: Keep essentials like a spare pump lower, filter cap kit, tip and guard sets, and a backup Contractor PC gun for fast swap-out.
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If major issues arise, use the graco airless sprayer accessories kit and replacement pump kits to restore operation—and search graco pump repair near me for certified service centers nearby.
FAQs
Q: How does the 595 compare with the 395 or 495?
A: The 595 offers up to 0.70 gpm vs. 0.54 gpm on the 395/495, supports larger max tip (0.027″ vs. 0.023″), and includes robust control features for commercial coating applications.([turn0search4]turn0search0)
Q: Can Magnum X7 parts be used on the 595?
A: Yes—many tip guards, hose assemblies, and tips cross over due to shared thread standards. Having graco magnum x7 parts on site can simplify minor repairs or accommodate smaller spray tasks.
Q: Are fine finish sprayer tips compatible?
A: Absolutely—switch to LP 215 or FFLP tips and dial pressure lower on SmartControl to achieve fine finish applications using the same sprayer.
Why OEM Parts & Accessories Matter
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Maintains full warranty support and factory pressure/load ratings
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Ensures precise performance under chemical exposure and high pressure
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Reduces field failure due to mismatched aftermarket parts
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Streamlines upgrades and repairs by sharing accessories across sprayer lines
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SprayersandParts.com helps you find parts fast with diagrams, manuals, and tech-support
Final Thoughts
The Graco Ultra Max II 595 Hi‑Boy Sprayer is a powerhouse tool for serious contractors. Back it with genuine paint sprayer parts, stock essential graco spray tips, and standardize inventory with complementary items like graco magnum x7 parts, fine finish sprayer accessories, and hoses.
Whether you're spraying elastomerics, primers, stains, or fine finishes, this sprayer delivers pro-level output and precision. Need help picking the right part number, understanding compatibility, or finding local service via graco pump repair near me? I’m here to assist.