AIR BRAKE HOSES MAINTENANCE
THIS WP COVERS:
Removal, Installation, Test, Follow-On Task
Tools and Special Tools
Tool kit, general mechanic's (item 4, WP 0156 00)
Compound, thread sealing (item 7, WP 0159 00)
Semitrailer disconnected from prime mover (refer
Cable ties (AR) (item 98, WP 0160 00)
to WP 0007 00)
Semitrailer grounded (refer to WP 0007 00)
Air reservoir drained (refer to WP 0007 00)
There are two sets of air brake hoses and they are
replaced the same way. This procedure replaces
the set from the semitrailer trailing axle.
Remove and discard cable ties as necessary.
Disconnect three brake hoses (2) from air brake chamber fittings (3).
Remove three brake hoses (2) from airline mounting plate fittings (1).