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Gravely 810 - PTO ADJUSTMENT; CLUTCH ADJUSTMENT

Gravely 810
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PTO
ADJUSTMENT
Adjust
control
when free travel is less than
112"
(12.7 mm) when lever is in the
"IN"
position. See
fig-
ure 17.
FREE TRAVEL:
112"
to
1"
(12.7
to
25.4 mm)
PROCEDURE
1. Stop engine and set parking brake.
2. Disconnect PTO rod from transmission when
PTO is in
"IN."
3. Turn rod
to
adjust.
A.
Clockwise increases free travel.
B.
Counter-clockwise will decrease free travel.
3. Reconnect and measure free travel.
4. Secure with
hair
pin cotter.
CLUTCH
ADJUSTMENT
Adjust
to
.060" (1.52 mm) when gap exceeds .080"
(2.03
mm).
GAP:
.060"
to
.080" (1.52 - 2.03 mm)
MINIMUM
LINING THICKNESS: .020"
(.508
mm)
PROCEDURE
1.
Tighten
clutch
stud nuts with gauge between
stationary and moveable hubs.
2.
Gap must be equal alround. Uneven wear will re-
sult in clutch failure. See fig
18 and 19.
3.
Replace lining hub when lining
is
less than .020"
(.508
mm)
or
appears
to
be very thin.
STOP ENGINE
AND
SET PARKING BRAKE BEFORE
PERFORMING MAINTENANCE.
Every 24 hours
of
operation, lubricate the clutch
cam bearing, exposed end
of
splined clutch shaft,
cam rollers and all pivot points
of
clutch linkage with
regular grade oil. This will assist in smoother forward
clutch
operation and minimize grabbing. Maintain
correct
clutch adjustment
as
described.
(.060"-.080")
Figure 18
14
Figure 19
I
BrentChalmers.com

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