Parker F12-040-MS-SV-S-000-000-0 Hydraulic Motor 3799532

Parker F12-040-MS-SV-S-000-000-0 Hydraulic Motor (Replacement No. 3799532)

The Parker F12-040-MS-SV-S-000-000-0 Hydraulic Motor (Replacement Part No. 3799532) is a high-performance, fixed displacement, bent-axis piston motor for extreme heavy-duty industrial and marine applications. This unit is designed with a rugged 40 cc/rev displacement for demanding open and closed loop hydraulic circuits. It uses a proven 40-degree angle between the shaft and the cylinder barrel which gives excellent power density, good overall efficiency and superior tolerance to thermal shocks. Provided by Brand This motor is new condition, ensuring maximum uptime and reliability for critical auxiliary deck machinery, propulsion assist loops and heavy winches.

Model Details:

• Manufacturer: Parker Hannifin
• Series: F12 (Large Frame Fixed Displacement Bent-Axis)
• Model Code: F12-040-MS-SV-S-000-000-0
• MPN (Manufacturer Part Number): 3799532

Technical Specifications: F12-040-MS-SV-S-000-000-0

Applications

• Marine deck machinery (winches, anchor windlasses, and capstans)
• Offshore oil and gas exploratory equipment
• Mobile forestry harvesters and heavy construction vehicles
• Industrial machine tools and high-speed auxiliary drives
• Agricultural machinery and municipal utility vehicles

Part Number Cross-References

• Parker MPN: F12-040-MS-SV-S-000-000-0
• Parker Replacement Code: 3799532
• Alternative Equivalent Code: F12040MSSVS0000000 / 3720605

Marine Engineer Expert’s Guide

When installing this high-pressure bent-axis motor in a marine or heavy industrial setting, always ensure that the case drain line is connected directly back to the hydraulic oil reservoir independently of other return lines. The drain hose must enter the fluid below the minimum oil level to prevent air entrapment and bearing starvation.

Maintenance Tip: Keep a close eye on fluid cleanliness ratings. Maintain system filtration at or superior to ISO 20/18/13 standards. Because the F12 utilizes precision-engineered spherical pistons and laminated rings, particulate contamination is the primary cause of premature scoring. Always bleed the air entirely from the casing prior to initial startup under load.

Frequently Asked Questions

What is the max. operating pressure of the Parker F12-040-MS-SV-S-000-000-0?

The motor is rated for continuous operating pressure up to 420 Bar (6,092 psi) and intermittent peak pressure spikes up to 480 Bar (6,960 psi).

Can this hydraulic motor go both directions (CW and CCW)?

Yes, the F12 series is symmetrical in design and supports bi-rotational (reversible) operation in both open and closed-loop hydraulic systems.

Does this unit match component number 3799532 exactly?

Yes, 3799532 is the designated replacement and tracking part number mapped directly to this particular Parker F12-040 configuration.

What type of hydraulic fluid is recommended for optimal longevity?

Standard mineral-based anti-wear hydraulic fluids (ISO VG 15 to 46 depending on ambient temperatures) with a recommended optimum operating viscosity range of 15 to 30 cSt are advised