Jacobsen 67069 Operating Manual - Caution

ADJUSTMENTS    9

43

9.17 REMOVING THE CUTTING UNIT ______________________________________________

1.

To prevent contamination of the hydraulic system, as

well as loss of oil, do not disconnect the hoses from

the motor.

2.

Raise and lock the lift arms in transport mode

(Section 3.4) and disconnect the down pressure

springs.

3.

Remove transport pin then lower the lift arms to the

ground.

4.

Remove hardware securing motor to drive housing

and carefully pull the motor away.

5.

Place motor in a clean plastic bag and cover the

opening in the gear box.

6.

Remove pin and collar from center (rear) lift arm

and pull the center cutting unit away from the

mower.

7.

Remove the hardware securing the front lift arms to

the cutting units, and slide the mowers out of the

way.

9.18 CUTTING HEIGHT - FIXED MODE _____________________________________________

Follow the procedures outlined in Section 9.16.

1.

Reposition the rear roller adjuster.

a.

For cutting heights from 3/8 to 1-3/4 in. (9 to

44 mm), use holes (M) on the mower frame, and

two holes (shown in black) of the height adjuster

(F) as shown.

b.

For cutting heights greater than 1-3/4 inches

(44 mm), disassemble adjuster (F) and turn the

mounting bracket upside down; then use holes

(N) of the frame, and the two holes (shown in

black) of the adjuster (F).

2.

Remove the tether, and lower the cutting units to the

ground.

3.

Place spacers of the desired height (J) under each

end of the reel, adjacent to the front edge of the

bedknife.

4.

Loosen nut (G) and lower rear roller to the ground.

Tighten nut (E) against the adjuster then recheck

the setting on both side of the reel. Readjust if

necessary.

5.

Assemble the front roller adjuster (B) (If a roller is

required) to holes number 2 and 4 only of the

mower frame. Do not use holes number 1 and 3.

Set roller to 1/4 in. (6 mm) above rear roller.

Figure 9Q

Figure 9R

CAUTION

Disconnect lift springs before removing mowers.

!

1

2

3

4

5

6

7

8

N

M

N

M

U

T

S

R

B

E

F

G

G

J

F

E

A

B