Echo PB-760LN Operator's Manual page 15

1. Swivel pipe
3. Round straight nozzle
2. Straight pipe
Before you start
NOTE
Blower use will eventually loosen pipe connections. Exclusive
positive locking system allows pipes to be tightened. If loosen-
ing occurs, remove straight pipe and round straight nozzle and
install according to instructions 8 & 9.
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