Echo SC3240 - Manual

Instruction Sheet
Instructions
PN 17956
Rev. 030113
SUBJECT: ONE-SPEED BLOWER
(PN 70251)
FITS MODELS: ALL 3" CHIPPER/
SHREDDERS (EXCEPT MODEL
SC3206)
Before inspecting or servicing any part of this machine,
shut off power source, remove key, disconnect the
battery cables and make sure all moving parts have
come to a complete stop.
WARNING
This kit adds a one-speed blower with a two-blade radial
fan to a 3" chipper/shredder. The discharge tube can be
rotated 360° so that the flow of chips can be directed into
a pickup box or trailer.
INSTALLATION
1. Remove rotor shaft end cap from the chipper/
shredder.
2. Install the 1/4" x 1-1/2" key on rotor shaft and then
install the 3" pulley on the rotor shaft. Do not tighten
pulley set screws now.
3. Install the blower attachment on the chipper/shredder.
Lift the discharge door and slide the blower assembly
onto the frame using the slots provided. Slide the
pegs on the bottom of the blower into the holes in the
chipper/shredder frame.
4. Install the 1/4" x 1-1/2" key on blower shaft and then
install the 3" pulley on the blower shaft. Do not tighten
pulley set screws now.
5. Install the drive belt. Align the rotor shaft pulley and
blower pulley. Put a drop of supplied threadlocker on
each set screw then tighten all pulley set screws after
alignment is completed.
6. Install the belt guard on top of the pulleys with three
5/16" x 3/4" bolts and three 5/16" flat washers.