MTD 615 User Manual
Page 11

11
WARNING:
The electric starter must be
used with a properly grounded three-prong
receptacle at all times to avoid possibility of
electric shock. Follow all instructions carefully
to operate the electric starter. 
•
Determine that your house wiring is a three-wire 
grounded system. Ask a licensed electrician if you 
are not certain. 
•
If your house wiring system is not a three-wire 
grounded system, do not use this electric starter 
under any conditions.
•
If your home electrical system is grounded, but 
a three-hole receptacle is not available, one should 
be installed by a licensed electrician before using 
the electric starter.
•
If you have a grounded three-prong receptacle, 
proceed as follows. 
•
Move engine speed control to “Fast” position and 
set Choke Control to “Full” position.
•
Push Primer three (3) times, making sure to cover 
vent hole when pushing. 
•
Connect power cord to switch box on engine. Plug 
the other end of power cord into a three-prong 120-
volt, grounded, AC receptacle.
•
Push starter button to crank engine.
•
When engine starts, release starter button and 
move choke gradually to OFF. If engine falters, 
move choke immediately to FULL and then 
gradually to OFF.
•
When disconnecting the power cord, always unplug 
from the three-prong receptacle first and then from 
the snow thrower.
Recoil Starter
•
Rotate choke knob to FULL choke position (cold 
engine start). If engine is warm, place choke in OFF 
position instead of FULL.
•
Push primer button two or three times for cold 
engine start. If engine is warm, push primer button 
only once.
NOTE: Always cover vent hole in primer button when
pushing. Additional priming may be necessary for first
start if temperature is below 15 degrees Fahrenheit.
•
Grasp starter handle and pull rope out slowly, until 
it pulls slightly harder. Let rope rewind slowly.
•
Pull starter handle rapidly. Do not allow handle to 
snap back. Allow it to rewind slowly while keeping a 
firm hold on the starter handle.
•
As engine warms up and begins to operate evenly, 
rotate choke knob slowly to OFF position. If engine 
falters, return to FULL choke, then slowly move to 
OFF position.
To Stop Engine
•
To stop engine, remove the ignition key. Do not turn 
key. Disconnect the spark plug wire from the spark 
plug to prevent accidental starting while equipment 
is unattended.
To prevent starter freeze-up:
•
Run engine for a few minutes before stopping to 
help dry off any moisture on the engine.
Electric Starter
(If equipped)
•
Connect power cord to switch box on engine, then 
to 120 volt AC receptacle. With the engine running, 
push starter button and spin the starter for several 
seconds. The unusual sound made by spinning the 
starter will not harm engine or starter. Disconnect 
the power cord from receptacle first, and then from 
switch box.
Recoil Starter
•
With engine running, pull starter rope with a rapid, 
continuous full arm stroke three or four times. 
Pulling the starter rope will produce a loud clattering 
sound, which is not harmful to engine or starter.
•
To stop engine, move throttle control to “stop” or 
“off” position.
•
Remove the ignition key. Do not turn key.
•
Disconnect the spark plug wire from the spark plug 
to prevent accidental starting while equipment is 
unattended.
NOTE: Do not lose ignition key. Keep it in a safe place.
Engine will not start without the ignition key.
•
Wipe all snow and moisture from the carburetor 
cover in the area of the control levers. Also, move 
control levers back and forth several times.
To Engage Drive
•
With the engine running near top speed, move shift 
lever into one of the five FORWARD positions or 
two REVERSE positions. Select a speed 
appropriate for the snow conditions that exist. Use 
the slower speeds until you are familiar with the 
operation of the snow thrower.
•
Squeeze the auger control grip and the augers will 
turn. Release it and the augers will stop.
•
Squeeze traction control grip and the snow thrower 
will move. 
•
Release traction control grip and drive motion will 
stop. 
IMPORTANT:
Never move shift lever without releasing
drive clutch.
To Engage Augers
•
To engage the augers and start throwing snow, 
squeeze the auger control grip against the left 
handle. Release to stop the augers.
Auger Control Test
IMPORTANT:
Perform the following test before
operating the snow thrower for the first time and at the 
start of each winter season. 
