Malabar PF53481-34PWS 5-Gallon Fluid Dispenser – For MIL-PRF-23699 Turbine Oil

The Malabar PF53481-34PWS is a rugged and reliable 5-gallon (18.9 L) fluid dispenser designed for servicing turbine oils on commercial and military aircraft. Built for precision and longevity, this hand-pump fluid dispenser supports MIL-PRF-23699 turbine oil, the standard lubricant for aircraft engines, APUs (Auxiliary Power Units), CSDs (Constant Speed Drives), and IDGs (Integrated Drive Generators).

This model combines mobility, precise control, and long-term durability for aircraft maintenance operations, making it a standard tool in aviation service shops and ground-support environments.

Technical Specifications

• Model: PF53481-34PWS

• Fluid Type: MIL-PRF-23699 turbine oil

• Reservoir Capacity: 5 U.S. gallons (18.9 liters)

• Pump Outlet Pressure: 100 psig (689 kPa)

• Volume per Stroke: 3.0 cubic inches (49 cc)

• Relief Valve Setting: 125 ± 10 psig (862 ± 69 kPa)

• Filter Rating: 1 micron nominal (for contaminant-free oil delivery)

• Hose Length: 120 in (3048 mm)

• Empty Weight: 35 lbs (15.9 kg)

• Fluid Tank Color: Green (standard Malabar identification)

• Pump Type: Manual hand-pump assembly with relief valve and sight flow indicator

• Included Components:

  • Reservoir and hand-pump assembly

  • Water-stop filter and fluid meter

  • Fluid delivery hose with swivel and coupling fittings

  • Integrated handle and wheeled base for portability

Key Features & Benefits

• Precision Oil Delivery: 4-cu-in displacement system for accurate, consistent oil transfer.

• Built for MIL-PRF-23699 Fluids: Designed specifically for aviation turbine oil servicing.

• Clean and Reliable Operation: Integrated 1-micron filter ensures contaminant-free oil flow.

• Heavy-Duty Construction: Durable aluminum tank and polyurethane wheels withstand rugged maintenance environments.

• Portable Design: Ergonomic handle and large wheels for easy movement around hangars or ramps.

• Pressure-Relief Safety System: Built-in valve prevents over-pressurization for safer operation.

• Easy Maintenance: Serviceable filter, gaskets, and seals; compatible with Malabar repair kit PF5-40PK.

• Trusted Aerospace Brand: Backed by over six decades of Malabar experience in aircraft maintenance support equipment.

Typical Applications

• Turbine engine and APU oil replenishment

• Constant speed drive and integrated drive generator oil servicing

• Line maintenance and hangar turbine oil operations

• Ground support servicing for commercial and military aircraft

Usage Instructions

1. Preparation: Fill the reservoir with approved MIL-PRF-23699 turbine oil.

2. Operation:

   • Connect the hose to the aircraft’s oil fill port.

   • Use steady, full strokes on the hand pump for smooth oil transfer.

3. After Use: Disconnect the hose, cap the fittings, and store the unit in a dry, dust-free environment.