Echo 74520 Owners Manual v.2 - Manual (Page 13)

Page 9 5" Chipper W/Hyd. Feed Owners Manual
1. Remove black cover from coils located next to the
engine manifold.
2. Connect one black wire and the green wire with the
black tracer to the coil closest to the hydraulic
control valve.
3. Connect one black wire and the orange wire with a
black tracer to the remaining coil.
4. Route the hydraulic feed harness toward the PTO
hitch. Connect the tractor end of the harness to
switch 12 VDC power supply on the tractor.
1. Connect 6 pin female connect on chipper chute to
male connector on the roller support weldment.
2.7 CONNECT PTO SHAFT
2.6 CONNECT HYDRAULIC HARNESS
(TOWABLE MODELS) 2.10 CONNECT HYDRAULIC HAR-
NESS (PTO MODELS)
When the tractor used has an electric PTO clutch and
brake, a different PTO shaft should be used.
NOTE
1. Connect the PTO shaft female end to the rotor shaft
using key stock and two set screws contained in the
owners kit (See Fig. # 4).
2. Connect the opposite end of the PTO shaft to the
tractor.
3. Check all screws, bolts, and nuts for tightness. See
torque chart at rear of manual.
Assembly
2.9 INSTALLING CHUTE SUPPORT
The chute support is connected to the towable chipper by
installing the support with (3) 3/8" X 1-1/4" bolts (P/N 15364).
The bolts are connected with 3/8" nylock nuts, as depicted
in Fig. #3. When all three bolts are installed tighten to
torque.
On the PTO chipper (2) 3/8" bolts hold the support. Insert
the bolts are show in Fig. #4. When the two bolts are inserted,
tighten to torque.
2.11 INSTALLING THE TRAILER
LIGHTS
2.8 ATTACHING CHUTE EXTENSION
TRAY
1. Attach the chute extension tray to the extension
chute hinge on the chipper.
2. Secure with four 3/8" x 1" bolts, washers, and nuts.
4 PIN CONNECTOR
RH LIGHT LH LIGHT
16905
BROWN YELLOW
BROWN GREEN
Fig. # 5
The towable chipper is equipped with tail lights. The lights
must be installed according to the diagram below. Wire
guards and nylon ties are provided for securing the harness
to the chipper.