Center-Mount Attachments - Gravely 810 Owner's Manual

Gravely lawnmowers
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ATTACHMENTS
Center
-
Mount
Attachments
50"
Rotary
Mower
-
810, 812,
814' 816
40"
Rotary
Mower
-
810,
812'814
Figure
14
Mounting
Loosen
the two jam nuts on the
lift
rod
and thread
them
to approximately
one
inch
from the
end
of the
rod.
Do not
lock.
Turn the
lift
rod
upside
down so the
pin of
the
mower
pivot is
up.
Insert the mower pivot from
the
inside (middle
of
the tractor) through the
second hole
from the end
of
the
lift
lever shaft weldment.
Rotate
the
lift
rod
so
the bend is
down.
Place
the mower
in
front of tractor with the
gauge
wheel towards the
front
wheels
of
the
tractor.
Carefully drive thc tractor over the mower until
the
mower
is approximately
cerrtered between
the front
ancl
rear
tires.
Figure
15
Insert
the
lift
rod of the mower through the ring
on
the
morver
deck.
Secure
with
flatlvasher
and hair pin
cotter,
Being sure
the
attachment latches
are open,
slowly
raise
the mower, slipping the pivot arm
r'veldment into
the
attachment latches
and
secure
with hair pin
cotters.
Raise
the mower completely, be sure there is no
in-
terference is noted, lower the mower and back off
the
iam
nuts until there is no interference
r,vhen
the
mower
is
raised
completely. Be sure
to jam nuts together.
The
mower should be level when
raiied and clear the
frame
of
the
tractor
.25
to
.50
inch
(.63
to
1,27cm).
Lower the mower
cornpletely
and attach the
drive
shaft
of the mower to the stub shaft of the tractor
PTO.
Height
Adiustment
Cutting height is controlled
by
the
gauge
wheels
at
the rear
of
the mower. Move the Height
Adjustment
Control
in
the quadrant
to
achieve
the proper
cutting
height.
Lubrication
The mower has
seven
(7)
grease
fittings,
these should
be
greased
every
eight
(8) use
hours.
Spindles
(under
deck)
- I
each
Belt idler
arm
-
1
Drive
Shaft
-
1
Caster
Wheels-I
each
The
gear housing
is filled
with
good grade
of
gen-
eral purpose grease. Periodically remove
the
gear
hous-
ing cover and
check
for
lubrication.
Remooal
With
the mower is the
raised position, remove the
hair
pin
cotters and open
the
attachment
latches. Lower
the mou'er
fully.
Rernove
lift
rod from mower.
Remove
the drive
shaft
of
the
n-rower
from the PTO shaft
of
the
tractor.
Back tractor over mower.
Remove
lift
rod
from
tractor.
Figure
16
BeIt
Replncement
In
case
of
belt
proper
installation.
P'
I
!r-.*-
/\
/
r'-\
',
r\
)t
\
.-
-.'
/
\,--l
DIAGRAM
l0
replacernent,
refer
to
figure 16
for

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