10-1. AIR HORN VALVE ASSEMBLY MAINTENANCE (CONT)
INSTALLATION ( SHEET 2 OF 3)
b. Clean tubes (3 and 10) using clean cloth moistened with detergent. Dry using
c l e a n c l o t h.
c. Inspect tubes (3 and 10) for cracks, splits, worn spots due to chafing, or
other damage. Replace as necessary. If tubes (3 or 10) are replaced, remove
compression sleeves (2 and 6 or 9 and 13) and nuts (1 and 5 or 8 and 12) from
t u b e ( s ).
d. Inspect remaining parts for cracks, breaks, deformation, or stripped threads.
Replace as necessary.