Malabar PF53467-4P (360) 5 Gallon Skydrol 500 Fluid Dispenser

Malabar PF53467-4P (360) – 5 Gallon (18.9 L) Skydrol 500 Fluid Dispenser

The Malabar Model PF53467-4P (360) is a 5-gallon (18.9-liter) hand pump fluid dispenser designed for servicing commercial aircraft systems requiring Skydrol 500 hydraulic fluid. Built by Malabar International, a Tronair company, this dispenser provides precise, safe, and efficient delivery of aviation-grade hydraulic fluid through a manually operated pump system.

The unit includes a durable reservoir, integrated filter assembly, delivery hose, and a quick-connect coupling. Its robust construction and ease of operation make it ideal for aircraft maintenance facilities requiring dependable hydraulic fluid handling.

Key Specifications

• Fluid Type: Skydrol 500 (phosphate ester-based hydraulic fluid)

• Reservoir Capacity: 5 gallons (18.9 liters)

• Pump Type: Manual hand pump

• Pump Outlet Pressure: 100 psig (689 kPa)

• Volume per Stroke: 3 cubic inches (49 cc)

• Hose Length: 120 inches (3048 mm)

• Filter Rating: 3 micron nominal

• Net Weight (Empty): 35 lbs (15.9 kg)

• Fluid Tank Color: Purple (indicates Skydrol compatibility)

• Construction: Steel tank with handle support weldment and durable finish

• Operating Mechanism: Lever-style handle for smooth pumping and ergonomic control

• Coupling Type: Dust-plug protected quick-connect for contamination control

Design & Components

• Reservoir Assembly: Heavy-duty fluid tank with purple identification for Skydrol use.

• Pump Assembly (P/N PF55480-1): Includes pump body, plunger rod, spring, handle, valve plate, and seals for reliable manual operation.

• Filter Assembly: 3-micron filter element (P/N 481-008) ensures clean fluid delivery to protect aircraft systems.

• Hose Assembly (P/N PF55470-8): 120-inch flexible delivery hose with coupling and dust plug.

• Fillport Assembly (P/N PF53549): Includes fillport gasket and plug for quick filling and sealing.

• Wheels & Frame: Dual-wheel base for easy transport across hangar floors.

• Nameplate & Placards: Includes Skydrol 500 identification plate for safety and compliance.

Performance & Operation

1. Fill: Add Skydrol 500 fluid through the fillport.

2. Prime: Operate the hand pump to remove air from the system.

3. Dispense: Connect the delivery hose to the aircraft service port and pump steadily to replenish fluid.

4. Storage: Disconnect, cap the hose, and store in a clean, dry area.

Maintenance

• Filter Replacement: Every 3–4 months under normal conditions or sooner if resistance increases.

• Seal Replacement: Replace piston and rod seals (items 14 & 15) at first sign of leakage.

• Recommended Repair Kit: P/N PF5-3PK includes O-rings, filter, gasket, pins, and seals for on-site servicing.

Applications

• Designed for use in aircraft maintenance, repair, and overhaul (MRO) environments.

• Suitable for Skydrol 500 hydraulic systems found in a variety of commercial aircraft.

• Ensures contamination-free fluid transfer with precision filtering and controlled hand operation.