Tronair KHC-4025 – HPU Self-Cleaning Circulation Kit, Phosphate-Ester Fluids

Ensure added flight safety by delivering clean hydraulic fluid to your aircraft with the Tronair KHC-4025 HPU Self-Cleaning Circulation Kit.

The kit connects pressure and return hoses together to circulate hydraulic fluid through the HPU's internal 2-micron and 5-micron filters for self-cleaning.

Standard Features

• Exclusively for use with phosphate-ester-based fluids
• Easy, drip-proof port to connect hoses when not in use
• For single HPU systems
• Use with the KHC-1008-A1 Coupling Kit

Kit Includes:

• N-2608-01 – Half Quick-Disconnect Coupling (Qty. 1)
• HC-2013-912 – O-Ring, Series 3 (Qty. 1)
• G-1157-103006 – Pan-Head Cross-Recessed Screw, #10 - 24 (Qty. 2)
• G-1250-1030N – Flat Washer, #10 Narrow (Qty. 2)
• J-4243 – Hydraulic Manifold (Qty. 1)
• S-2676 – Manifold Bracket (Qty. 1)
• G-1152-105206 – Socket Flat-Head Screw, 82º Cap (Qty. 3)
• G-1250-1050W – Flat Washer, 1/4 Wide (Qty. 4)
• J-5688-01 – Backer Plate (Qty. 2)
• G-1100-105012 – Hex-Head Bolt, Grade 5, 1/4-20 x 1.25" long (Qty. 2)
• N-2685-12 – Dust Cap (Qty. 1)
• N-2608-02 – Half Quick-Disconnect Coupling (Qty. 1)
• N-2685-16 – Dust Cap (Qty. 1)
• N-2463-13-S-E – Expander Fitting (Qty. 1)
• HC-2013-916 – O-Ring, Series 3 (Qty. 1)
• N-2053-08-S-E – O-Ring Plug (Qty. 2)
• G-1202-1050 – ESN, 1/4-20 (Qty. 2)
• V-1967 – Warning Label (Qty. 1)

Use with KHC-1008-A1 coupling kit