Maintenance/Rep_a_ir_s
_
TINE
SHAFT
MAINTENANCE
After every 10 operating hours,
remove the left- and right-side
Bolo Tine holders and clear away
dirt and debris that have accumu-
lated on the tine shaft or inside the
tine holders. Please follow this
maintenance recommendation,
as
debris can cause premature wear to
the tine shaft and its oil seals.
Refer to the previous tine holder
removal instructions (see previous
page). After cleaning away any
debris and removing old grease
from the tine shaft, apply fresh
grease to the tine shaft.
TIRE
AND
WHEEL
MAINTENANCE
Check tire air pressure every 30
operating hours. The recom-
mended pressure for tilling
is
10-
to-20 psi (pounds per square inch).
Both tires should be inflated
equally. (Unequal pressure can
cause the tiller to pull to one side.)
WARNING
To
help
avoid
personal
injury,
stop
the
engine,
wait
for
all
moving parts
to
come
to
a
complete stop,
remove
the
electric
start
key,
disconnect
the
spark
plug
wire
and
move
the
wire
away
from
the
spark
plug,
and
let
the
engine
and
muffler
cool
before
removing
or
replacing
the
wheels.
Removing
the
Wheels
Each wheel is secured by a roll
(spirol) pin that passes through the
ENGINE
OIL
MAINTENANCE
Change engine oil after first five
(5) hours
of
new operation. There-
after, change the oil every ten (10)
operating hours. This may be more
often than your engine manufac-
turer literature recommends, how-
ever your tiller may be operating in
dirty or very dusty conditions.
Follow the engine manufac-
turer's literature for specific oil
changing procedures, quantity
of
oil, and particular grade and vis-
cosity
of
oil to use in your engine.
Locations to check the oil level
and to drain the oil are shown at
right. Note that there are two oil
fill plugs (one on each side) on the
Briggs
& Stratton engines.
wheel hub and the wheel shaft.
Drive the roll pin out
to
remove a
wheel.
1. Prop the transmission up with a
sturdy block to raise the wheel you
want to remove off the ground.
2. Move the Wheel Speed Lever
to either SLOW or FAST position
to prevent the wheels from turning.
3. Use a 5/16" drift pin (or a blunt
point 16-penny nail)
to
drive the
roll pin free. See Photo 5-34.
WARNING
Wear
safety goggles
when
driving
the
roll
pin
into
or
from
the
wheel
hub
to
protect
your
eyes
from
the
possibility
of
flying
metal
particles.
Figure 5-35:
Oil
fill
plug
on 7HP
Briggs
&
Stratton
engine.
Figure
5-36:
Oil
fill
plug
on
8HP
IP
Briggs
&
Stratton
engine.
56
Photo
5-34:
Drive
roll
pin
out
to
re-
move
wheel. Grease
wheel
shaft
before
replacing
wheel.
Figure
5-37:
Oil
drain
plug
on 7HP
Briggs
&
Stratton
engine.
Figure
5-38:
Oil
drain
plug
on
8HP
IP
Briggs
&
Stratton
engine.