PARTS LIST AND INSTRUCTIONS
ROTARY MOWER
421-L
&
421-LI
WHEELHORSE PRODUCTS, INC. • SOUTH BEND, IND.
STARTING
SAFETY FIRST
1
Avoid accidents by keeping hands and
feet clear of blade while starting engine
and while engine is running
2
Shut off engine and remove spark plug
wire before adding gas or oi I and be-
fore making adjustments or inspection of
any kind.
WARNING!
BE SURE HANDS AND FEET ARE
CLEAR
OF
THE
MOWER
BASE
BEFORE
ATTEMPTING TO START THE ENGINE
ASSEMBLING HANDLE
@H'i":D'L'l,
1
Assemble lower handle to deck by in-
~~
,
«"
CONTROL
serting pins,
in handle, thru holes in
~.-"
PANEL
brackets..
The
pins
in
the
brackets
{r
~~
/
likewise
will
assemble
in
holes
in
' 0 "icS \
handle.
Then secure the handle with
-
"
II \
spring pins provided
1
Pull throttle
lever to "choke"
position.
For
Impulse Starter: Standing on left side of mower;-
push
in
on
release
lever,
unfold
the starter
handle and wind-up clockwise about
3Y,
turns
Fold handle over and pull out on the release
lever.
For Recoil Starter:
Standing at the rear
of the mower, grasp the starter handle firmly in
your hand and give it a quick pull to complete
2
Assemble upper handle,
Control
Panel
and
lower handle with nuts and bolts
provided..
See
illustration
at
right.
I
-e
,..
. .
/~
LOWER
cord length..
Return the Starter handle slowly
2
When engine starts.
Push the
throttle lever forward approxi-
mately halfway or until engine
runs about 1/3 open throttle . .
BRACKET .............
5
SPRING
"):1
PINS
OIL
AND
GASOLINE
NEVER FILL THE GAS TANK WHILE THE ENGINE
IS RUNNING
DO NOT MIX OIL WITH GASOLINE
1
Remove oil filler plug and fill with
S. A E
No.
30 motor oil up to the
top
of the
filler hole.
Be sure
engine is level when adding oil to
avoid over filling
2
Fill the gas tank with ciean, fresh,
regular
gasoline
Premium
Grade
Ethyl is not recommended.
- 9 -
.-------------~r_------------I
3
If
engine
fails
to
start after
LOW SPEED
repeated attempts, turn the low-'-......
SCREW
speed
screw
and
high
speed
screw
clockwi se
unti I
fi
nger
tight..
Turn hi gh speed screw
counter-clockwise
about
one
full turn and low speed screw
counter-c1ockwi se
about
one
and
one
hal f turns..
Repeat
starting operation
4
The
first
time
the
engine
is
started,
allow to run at 1/3 open throttle for 10
to 15 minutes to thoroughly lubricate all
moving parts and
~earin~s.
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