wc_tx000640gb.fm
43
CRT 36 Maintenance
Problem Reason Remedy
Machine does not move. Drive belt broken. Replace drive belt.
Vacuum between bottom of
blades and surface of concrete.
Change pitch on blades to break
suction.
Key sheared in the main shaft. Replace damaged key.
Trowel noisy. Trowel blades have become
misaligned and are contacting
each other during rotation.
Replace damaged blades. Align
blades so that one set represents
a (+) and the other an (x) when
viewed from above.
Sheared key. Check all keys in drive system.
Loose clutch. Tighten clutch.