HOUSING-FRONT 4642090 - Caterpillar

Table 3
State STIC control Parking Brake Switch Parking Brake Transmission Gear Display
Initial 1F OFF OFF 1F 1F
Brake ON failure 1F ON ON 1N 1N
Direction to Neutral 1N ON ON 1N 1N
Switch in OFF 1N OFF ON 1N 1N
Direction to Forward or Reverse 1F or 1R OFF ON 1F or 1R 1F or 1R Programmable Top Gear
This feature allows the service tool to set the maximum transmission gear that is allowed for each direction. The Cat ET or the Advisor can be used to set the top gear.Steering and Transmission Interlock
This feature neutralizes the transmission. This lockout switch is located in the cab. The transmission is neutralized and the STIC control is physically locked when the switch is in the lock position. The transmission is enabled when the switch is in the unlocked position. Direction shifts out of Neutral are inhibited when the switch is in the locked position. The transmission shifts to Neutral when the switch is placed in the locked position and the transmission is in a forward or reverse gear. The transmission will not shift to a gear when the switch is released. The transmission must shift to Neutral and the switch must be placed in the unlocked position before the transmission is allowed to shift gears.Ground Level Transmission Lockout
The feature neutralizes the transmission. This lockout switch is located at the service center near the bumper. The STIC control is not physically locked when the switch is in the lock position. This switch allows the machine to be steered. The transmission is enabled when the switch is in the unlocked position. Direction shifts out of Neutral are inhibited when the switch is in the locked position. The transmission shifts to Neutral when the switch is placed in the locked position and the transmission is in a forward or reverse gear. The transmission will not shift to a gear when the switch is released. The transmission must shift to Neutral and the switch must be placed in the unlocked position before the transmission is allowed to shift gears. The indicator for the transmission lockout is illuminated when the switch is placed in the locked position. The indicator turns off when the switch is placed in the unlocked position. The engine shuts down when the keyswitch that is located in the cab is turned off and the lockout switch is in the locked position. The main relay will remain energized. The machine can be started once the engine speed has been below 400 rpm for more than three seconds.Override Powerup In A Gear
This feature provides a condition in order to power the transmission regardless of the position of the direction switch when the transmission is in Neutral. The direction switch must pass through neutral before the machine will start. The direction switch must pass through Neutral in order to shift to a gear.Impeller Clutch
The impeller clutch is used in response to the pedal position for the torque converter and various operating conditions. The clutch is used to reduce