AIR TUBING AND FITTINGS MAINTENANCE
THIS WP COVERS:
Compression Sleeve Fittings Removal, Cleaning and Inspection, Compression Sleeve Fittings
Installation, Push-In Fittings Removal, Push-In Fittings Installation, Test, Follow-On Task
Tools and Special Tools
Tool kit, general mechanic's (item 4, WP 0171 00)
Compound, thread sealing (item 7, WP 0174 00)
Semitrailer disconnected from prime mover (refer
Soap (item 12, WP 0174 00)
to WP 0007 00)
Cable ties (AR) (item 98, WP 0175 00)
Semitrailer grounded (refer to WP 0007 00)
Compression sleeves (AR) (item 38, WP 0175 00)
Air reservoir drained (refer to WP 0007 00)
COMPRESSION SLEEVE FITTINGS REMOVAL
All compression sleeve fittings are replaced the same way,
only the number of clips varies. This procedure replaces the
fittings and tubing between the Schrader valve and air reservoir.
Disconnect tube nut (4) and tube (3) from fitting (2) at Schrader valve (1).
Remove compression sleeve (5), insert (6), and tube nut (4) from tubing (3). Discard sleeve.