Operation, Warning – MTD 3AA User Manual
Page 11

11
5
Operation
Do not over-tighten
the cable. This may
prevent the auger 
from disengaging 
and compromise
the safety of the
snow thrower.
Stop engine by
moving throttle lever
to stop position and
wait for all moving
parts to stop
before using the
clean-out tool.
Never use your
hands to clean
snow and ice
from the chute
assembly or
auger housing.
CAUTION:
When preparing to
clear snow, be sure
to check the area to
be cleared for foreign
objects. Remove
objects, if any.
WARNING
WARNING: Do not over-tighten the 
cable. Over-tightening may prevent the 
auger from disengaging and compro-
mise the safety of the snow thrower.
2. In a well-ventilated area, start the snow thrower
engine as instructed earlier in this section under the 
heading Starting Engine. Make sure the throttle is set 
in the FAST position. 
3. While standing in the operator’s position (behind the
snow thrower) engage the auger.
4. Allow the auger to remain engaged for approximately
ten (10) seconds before releasing the auger control. 
Repeat this several times. 
5. With the engine running in the FAST position and the
auger control in the disengaged “up” position, walk to 
the front of the machine.
6. Confirm that the auger has completely stopped
rotating and shows NO signs of motion.
IMPORTANT: If the auger shows ANY signs of rotating, 
immediately return to the operator’s position and shut 
off the engine. Wait for all moving parts to stop before 
readjusting the auger control cable as shown in the 
“Setup And Adjustment” section on page 7.
Clearing The Snow
CAUTION: Check the area to be cleared for foreign 
objects. Remove, if any.
1. Start the engine following starting instructions.
2. Allow the engine to warm up for a few minutes as 
the engine will not develop full power until it reaches 
operating temperature.
3. Rotate the chute assembly to the desired direction,
away from bystanders and/or buildings.
4. Making certain no bystanders or obstacles are in
front of the unit, squeeze the auger control completely 
against the upper handle to fully engage the augers. 
5. While the auger control is engaged, squeeze the drive
control completely against the upper handle to engage 
the wheels. Do not “feather” the drive control.
6. As the snow thrower starts to move, maintain a firm
hold on the handle, and guide the snow thrower along 
the path to be cleared. 
7. Release the auger and drive controls to stop the snow
throwing action and forward motion.
NOTE: Your unit is equipped with a clutch in the transmis-
sion. If the wheels stop turning while trying to discharge 
large volumes of snow, immediately disengage the drive 
control and allow the rotating augers to discharge snow 
from the housing. Reduce the clearing width and continue 
operation.
8. On each succeeding pass, readjust the chute 
assembly to the desired position and slightly overlap 
the previously cleared path. 
Operating Tips
1. For most efficient snow removal, remove snow
immediately after it falls.
2. Discharge snow downwind whenever possible.
Slightly overlap each previous swath.
3. Set the skid shoes 1/4” below the shave plate for
normal usage. The skid shoes may be adjusted 
upward for hard-packed snow. 
NOTE: It is not recommended that you operate this 
snow thrower on gravel as loose gravel can be easily 
picked up and thrown by the auger causing personal 
injury and/or damage to the snow thrower. 
4. If for some reason, you have to operate the snow 
thrower on gravel, keep the skid shoe in the highest 
position for maximum clearance between the ground 
and the shave plate. 
5. Clean the snow thrower thoroughly after each use.
Cleaning The Chute Assembly
The clean-out tool is conveniently fastened to the rear of 
the auger housing with a mounting clip. 
When snow and ice collect in the chute assembly during 
operation, use this tool to safely clean the chute and 
chute opening. Follow the steps below to operate it.
WARNING: Stop engine by moving 
throttle lever to stop position and wait 
for all moving parts to stop before 
using the clean-out tool.
1. Release both auger and drive controls. 
2. Stop the engine by moving throttle lever to stop 
position.
3. Remove the clean-out tool from the clip which
secures it to the rear of the auger housing.
4. Use the shovel-shaped end of the clean-out tool to
dislodge and scoop any snow and ice which has 
formed in and near the chute assembly.
WARNING: Never use your hands to
clean snow and ice from the chute 
assembly or auger housing.
5. Re-fasten the clean-out tool to the mounting clip
on the rear of the auger housing. You can start 
operating your snow thrower now.
