Copyright Goodheart-Willcox Co., Inc. 839 Chapter 24 ∣ Track Steering Systems 14. On a tractor equipped with a steering clutch and brake system, which action will cause the torque converter to stall? A. Releasing the steering levers to the completely forward position and releasing the service brake pedal. B. Shifting the powershift transmission into Neutral. C. Releasing the steering levers to the completely forward position and applying the service brake pedal. D. All of the above. 15. Which of the following Caterpillar track-type tractor models are equipped with steering clutches and brakes? A. D3K2–D6K2. B. D6T–D9T. C. D7E. D. D10T2 and D11T. 16. Which type of twin track steering system uses a group of planetary gear sets and a hydraulic steering motor? A. Differential steer. B. Dual-path hydrostatic drive. C. Steering clutch and brake. D. Two-speed all gear. 17. When a Caterpillar differential-steered dozer’s steering tiller is pushed forward, the machine will _____. A. move forward or in reverse B. turn left C. turn right D. change speed 18. When a Caterpillar differential-steered dozer’s steering tiller grip is twisted, the machine will _____. A. move forward or in reverse B. turn left C. turn right D. change speed 19. On a differential-steered track-type tractor, when the tractor is counter rotating, the differential is receiving input from _____. A. the hydraulic motor B. the transmission C. Both A and B. D. Neither A nor B. 9. When the steering control levers on a tractor equipped with a steering clutch and brake system are released in the completely forward position, the steering clutches are _____ and the brakes are _____. A. engaged, released B. engaged, engaged C. released, released D. released, engaged 10. When the steering control levers on a tractor equipped with a steering clutch and brake system are pulled fully rearward, the steering clutches are _____ and the brakes are _____. A. engaged, released B. engaged, engaged C. released, released D. released, engaged 11. When the steering control levers on a tractor equipped with a steering clutch and brake system are fully forward (released) and the service brake pedal is applied, the steering clutches are _____ and the brakes are _____. A. engaged, released B. engaged, engaged C. released, released D. released, engaged 12. How must the operator of a steering clutch and brake track-type tractor equipped with mechanical lever controls move the left and right steering levers to perform a sharp left steer? A. Move the left steer lever into Neutral, and move the right steer lever fully backward. B. Move both the left and right steer levers fully backward. C. Release the left steer lever to the forward position, and move the right steer lever into Neutral. D. Move the left steer lever fully backward, and release the right steer lever to the forward position. 13. Which statement is incorrect regarding the steering clutches in a steering clutch and brake system? A. They can use multiple discs that are spring applied. B. They can use multiple discs that are hydraulically applied. C. They are engaged when the tractor is moving straight forward. D. They are applied with a band.