Gravely 785023, Operator And Parts Manual

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10
4. Install the control rod bracket grommet (item 19)
into the hole in the control rod bracket (item 21).
5. Install the splined end of the universal joint
(item 28) with the splined end of the power brush
shaft with 1/2” x 2" hex bolt (item 27) and 1/4” nylon
locknut (item 26) (figure 10).
6. Put multipurpose grease on the square end of the
universal joint (item 30).
7. Install square shaft of universal joint (item 30) into
universal joint (item 28) (figure 10).
INSTALLATION OF POWER BRUSH TO
FOUR-WHEEL TRACTOR
NOTE: The four-wheel tractor completing kit (kit #
78701400) must be installed first.
1. Ensure that the hydraulic lift cylinder is bolted to the
top hole (Hole A) in the lift arm weldment. The bolt
must be moved again to the bottom hole (Hole B)
when the center mount mower is attached. See
figure 11.
2. Open the equipment latch on the unit. See
figure 12.
3. Place the adapter (item 25) into position in the
equipment latches. Close the equipment latches
and install the cotter pins (figure 12).
4. Place the locking collar of the universal joint
(item 30) on the front PTO shaft.
NOTE: Pull the locking collar toward the universal joint
and hold it. If the universal joint has the locking collar that
twists, twist the locking collar in the direction of the
arrows and hold it. Slide the locking collar halfway on the
PTO shaft and release the locking collar. Push the
locking collar on the PTO shaft until it locks in position.
NOTE: If the power brush is to be connected to the 8000
Series tractor (with the long frame) or the 8000-G Series
tractor, install the rod without the spacer and washer.
5. Install push rod (item 32) on adapter (item 25) with
cotter pin (item 33) (figure 12).
6. Install control rod (item 18) through the control rod
bracket (item 21) and install knob (item 17)
(figure 9).
Figure 9
16 & 20
21
21
18
17
Figure 10
26 & 27
30
28
Locking
Collar
WARNING: Unintentional startup or contact with
exposed components can cause severe
personal injury. Stop the engine, wait for all
parts to come to a complete stop, remove the
key from the ignition switch, and disconnect the
spark plug wire before performing any
maintenance, installation, removal, or
adjustment.
Figure 11
Hole “A”
Hole “B”