Echo 77412 Owners Manual v.4 - Manual (Page 24)

4.5 INCH CHIPPER 22
CONTROLS & OPERATION
Figure 22, trailer hitch (Models 77413, 77413s)
3.6 aTTaching/unhooking (conT.)
Raise the jack stand and secure it to the hitch using 7.
a hitch pin.
Connect the trailer wire harness to the towing vehicle.
8.
Test the trailer lights to ensure they are functioning
properly.
unhooking:
unhook the safety chains (Figure 22) from the towing 1.
vehicle. Latch safety chains to the hitch to prevent them
from interfering with chipping.
Remove the hitch pin from the coupler latch.
2.
unlatch the coupler and disconnect the hitch coupler 3.
from the hitch ball.
move the hitch of the chipper away from the hitch ball
4.
and lower the jack stand. Secure with a hitch pin.