Product Manual

ManualsBrandsGenerac ManualsCommercial Lawn MowersPRO 44 in. 18.67 HP Generac G-Force Tow-Behind Field and Brush Mower

22 Owner’s Manual for Tow-Behind Field and Brush Mower

Maintenance and Troubleshooting

5. See Figure 4-10. Lift gas tank plate (H) and posi-

tion gas tank plate on fuel line side of the machine.

NOTE: When lifting the gas tank plate do not stress the

fuel or vapor lines.

Figure 4-10. Gas Tank Plate Removed

6. See Figure 4-11. Use a 9/16" wrench to remove

the three bolts (I) securing belt cover (J) and set

the belt cover aside.

Figure 4-11. Belt Cover Removal

7. See Figure 4-12. Rotate blade pulley (K) counter

clockwise, and roll drive belt (L) up and over the

blade pulley.

Figure 4-12. Drive Belt and Pulley

8. Push idler pulley away from drive belt and pull belt

down to remove it from the clutch.

9. Remove drive belt.

Installing Drive Belt

1. Insert new drive belt under the clutch.

2. Pull idler pulley out and position drive belt onto the

clutch.

3. Place drive belt over the top of the blade pulley.

Insert the “V” of drive belt into blade pulley groove on

the left side of the machine. Rotate blade pulley clock-

wise until drive belt slides fully into pulley groove.

5. Verify drive belt is properly installed into the clutch,

idler and blade pulleys.

6. Reinstall belt cover, gas tank plate, and cable

clamps.

NOTE:

When positioning the gas tank plate verify the gas

tank plate does not stretch or pinch the fuel or vapor lines.

7. Secure fuel and vapor lines.

Replacing Swinging Blades

NOTE: Replace blades when worn or damaged.

1. Disconnect unit from tow vehicle.

2. Use jack stands or ramps to lift the front of the

mower off the ground. Chock rear wheels to pre-

vent movement.

3. See Figure 4-13. Remove bolt (B) and lock nut (A)

securing swinging blade (C) to blade carrier (D)

using two 1-1/8" wrenches, and remove blade.

Figure 4-13. Swing Blades and Blade Carrier

4. Position new or sharpened swinging blade under

blade carrier.

5. Reinstall bolt (B) and secure with locknut (A).

6. Tighten locknut (A) with two 1-18” wrenches until

locknut touches blade carrier.

NOTE:

The blade must swing freely after tightening. If

blade does not swing freely, loosen locknut 1/4 to 1/2 turn.

7. Repeat steps 3 through 7 for other blade.

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WARNING

(000400)

Personal injury. Mower blades are extremely sharp. Use

appropriate personal protective equipment when handling

and servicing blades, or use blade protection. Failure to do

so could result in death or serious injury.

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