Echo Bear Cat 71110 - Manual (Page 2)

Original Instructions Sheet 2
ATTACH BLOWER TO CHIPPER/
SHREDDER
1. Attach foam seals to the top of the chipper/shredder
opening and side lips of the blower as shown.
2. Hold the blower up to the chipper/shredder frame,
install the new rod, and secure with a 5/16" lock
nut on each end. The blower should rest firmly on
the chipper/shredder frame and mounting plate
previously installed.
INSTALL IDLER ASSEMBLY
1. Remove rotor shaft cap. Do not discard nuts.
2. Do not remove the two remaining nuts that secure the bearing.
3. Remove the exsisting straight zerk in the rotor bearing and Install the angled (45 degree) grease zerk, provided in
the kit, into the bearing.
4. Place the idler assembly over the rotor shaft bolts. Secure the assembly with the bottom 1/2" nut that was removed
when the rotor shaft end cap was removed. The top nut will be screwed on later.
5. Align the opposite end of the assembly with the mounting holes on the blower mounting plate. Secure with two (2)
5/16" x 1" carrage bolts and nuts.
6. Attach the split bushing to the 6.6" pulley. Follow the Reverse Mount instructions provided with the bushing and
torque to 9 ft-lbs (108 in/lbs). Slide the pulley onto the rotor shaft. Install keys.
7. Mount the inside belt on the 6.6" pulley and connect this belt to the inside (3.6") blower shaft pulley.
8. Align the 6.6" pulley with the inside (3.6") blower pulley using a straightedge. Make any necessary adjustments by
sliding the 6.6" pulley on the rotor shaft. Tighten the 6.6" pulley bushing securely.
9. Attach the split bushing to the 5.2" pulley. Follow the Reverse Mount instructions provided with the bushing and
torque to 9 ft-lbs (108 in/lbs).
IDLER
ASSEMBLY
6.6” PULLEY
BUSHING
KEY 5.2” PULLEY
BUSHING
FRONT
BELT GUIDE
REAR BELT GUIDE
3. Do not remove debris screen when
installing blower.
4. It may be necessary to loosen the
blower shroud and slide it in for the
proper clearance.