Maintenance Instructions

ADJUSTMENTS

6.Recheck idle speed after the final idle mixture adjustment.

GHS “Full” Signal Horn with Grass-PakSwitch

If the GHS “full” signal horn is not sounding or is not adjusted to sound when the catcher is full, the following troubleshooting and adjustment instructions apply:

Troubleshooting (When Horn Fails to Operate)

1.Check the horn.

a.Disconnect the two wires from the Grass- Pakswitch electric connector plug and make a jumper wire connection between these wires (bypassing switch).

b.Turn the ignition switch ON and move the blade clutch to the ENGAGED position (en- gine not running) to make the horn sound.

c.If the horn does not sound, the horn is bad and needs to be replaced.

d.If the horn does sound, proceed to step 2.

2.Check the Grass-Pakswitch.

a.Reconnect the wires to the Grass-Pakswitch electric connector plug.

b.Turn the ignition switch ON and move the blade clutch to the ENGAGED position (en- gine not running).

c.Open the catcher back door and trigger the Grass-Pakvane by hand as it oscillates.

WARNING

DO NOT test the Grass-Pakswitch with the engine running. Projectiles CAN be thrown out of the grass delivery spout and CAN cause serious injury to bystanders or property damage.

d.The horn should sound as the switch is moved in both directions. If the horn does not sound, the switch is bad and needs to be replaced.

Grass-Pak

Vane Switch

Checking the Grass-PakSwitch

ELECTRICAL SYSTEM

For troubleshooting, refer to the Wiring Diagram.

IMPORTANT: Disconnect both battery cables before unplugging any wiring connectors or making repairs on the electrical system.

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