Gravely 816 User Manual

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
\
.-
-.'
/
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DIAGRAM
l0
replacernent, refer
to figure 16
for

Gravely 816 Specifications

General

Brand	Gravely
Model	816
Category	Tractor
Language	English