Echo 77412 Owners Manual v.4 - Manual (Page 16)

4.5 INCH CHIPPER 14
ASSEMBLY
Attach the chipper chute to the chipper housing using four
3/8" x 1" carriage bolts, washers and locknuts (Figure
12). use two bolts on each side. Install with nuts on the
outside.
Figure 12, Chipper chute
2.5.1 eXTenSion TraY (77412S, 77413S)
Attach the chipper chute flap and flap retainer to the 1.
chute with two 3/8" x 1" carriage bolts through the
outside holes. Install the rubber bumper to the center
hole with a 1/4" x 1-1/2" screw, washer and nut (Figure
13).
Attach the extension hinge to the chipper chute with
2.
three 3/8" x 1" carriage bolts, washers and nuts.
position the lips of the extension tray behind the lips of
3.
the chipper chute. Slide the chute extension tray over
the chipper chute. Align the four bolt holes in the chute
extension tray with the bolt holes in the hinge.
Insert four 3/8" x 1" carriage bolts through the tray and
4.
extension hinge. Secure the bolts with 3/8" washers
and nuts.
Connect the hinge latch to the bottom of the extension
5.
tray with two 5/16" x 3/4" carriage bolts, washers and
nuts.
2.4 chuTe aSSemblY
2.5 chuTe eXTenSion 2.3 diScharge aSSemblY (conT.)
Slide the discharge tube onto the chipper housing 2.
ensuring that the weldment bolts fit securely into the
notches on the disk cover (Figure 11). Tighten using
5/16" flange nuts.
Insert two 3/8" x 5-1/2" bolt into the bolt holes on the
3.
chipper housing and tighten using 3/8" washers and
3/8" nylock nuts.
Figure 11, optional discharge tube
Figure 13, Extension tray