BUSHING 4684111 - Caterpillar

Illustration 10 g02678897
Compact Instrument Cluster Switches (Buttons) (26) Service Mode (27) Scroll ButtonParking Brake Switch
This switch is a momentary switch. When the parking brake is ON, the indicator light in the instrument cluster is illuminated. This switch also locks the transmission in NEUTRAL. The machine will not move when the parking brake switch is engaged. After the parking brake switch is disengaged, the parking brake will not turn off until a direction is chosen. When the parking brake switch is engaged, the parking brake indicator on the dashboard will light. Do not use the parking brake for stopping the machine.
Engaged- Press switch one time to engage the parking brake.
Disengaged- Press switch one time to disengage the parking brakeNote: To release the parking brake, the steering and transmission control must be in Neutral and the operator must be present. If both of these conditions are met, the parking brake will release when the parking brake switch is pressed. If both of these conditions are NOT met, the parking brake light will flash.
Table 2
Switch Operation    
Normally Open Contact J1-34     Normally Closed Contact J1-33     Switch Status    
Ground     Open     Off
Parking brake disengaged    
Open     Ground     On
parking brake engaged    Blade Mode (Auto/Manual) Switches withAccuGrade System
If theAccuGrade option is installed, the left yellow button changes theAccuGrade control. Push button in order to change between auto control and manual control. If theAccuGrade system option is active, press button in order to increment and press button in order to decrement.At any time, the operator can select the manual mode or the automatic mode by pressing the left yellow button on the blade control handle. In addition, the current mode is displayed for the operator on the display module.Blade Shake Switch
Press the blade shake button in order to activate the feature. Pressing the blade shake button overrides the handle tilt command. Blade shake is active when the button is pressed. Blade shake can be active for a maximum of 3 seconds. This feature is not available whenAccugrade is configured on the machine.Key Start Switch
Illustration 11 g00785945
The keyswitch is an input to the ECM. Power is supplied to the ECM from connector contact J1-1. Power is supplied when the keyswitch is in the START position or when the keyswitch is in the RUN position.The key start switch is switched to the battery. The input is active when the keyswitch is in the START position. When the input is active, the input will control the start relay. The switch connects to connector contact J2-1. The switch tells the ECM that the operator wants to start the engine. The switch closes to the + battery when the switch is in the START position.Hydraulic Lockout Switch
Illustration 12 g02759576
327-6242 Rocker Switch This switch is a momentary switch. When the hydraulic lockout is ON (active), the indicator light in the instrument cluster is illuminated. The switch for hydraulic lockout (15) shuts down the implement hydraulics to the machine:Throttle Switch
Illustration 13 g02722693
The throttle switch has four