Echo PB-250 - Manual (Page 9)

9
P
ower
B
lower
o
Perator
'
s
M
anual
a
ssembly
warning
Never perform maintenance or assembly procedures with engine
running or serious personal injury may result.
InsTall blower pIpes
1. Stand unit upright on blower base.
2. Align locking ribs (A) on upper blower pipe with recesses (B) in
fan case. Assure short locking rib (C) faces downward. Slide up-
per blower pipe into fan case until a clicking sound is heard.
3. Align tabs (D) with grooves (E) and slide lower blower pipe over
upper pipe until there is light resistance. Do not force connection.
4. Hold upper pipe, and turn lower pipe clockwise, engaging posi-
tive locking channels until connection is firm. Do not force con-
nection.
NOTE
Blower use will eventually loosen pipe connections. Exclusive
positive locking system allows pipes to be tightened. If loosening
occurs, remove lower straight pipe, and install according to instruc-
tions 3 & 4.
blower pipe (upper)
blower pipe (lower)
B
C
a
D
E