PACCAR Y53-1272-1B1 — Engine Brake Operation for a Vehicle with Automated Transmission

DRIVING - Engine Brake Operation for a Vehicle with Automated Transmission 4. Reduce engine brake level, see Engine Brake Operation for a Vehicle with Automated Transmission on page 17. 5. Re-initiate MAX mode, see Engine Brake Operation for a Vehicle with Automated Transmission on page 17. 6. Select Neutral N , see Drive Neutral Reverse Selector on page 13. 7. Select LOW mode, see Engine Brake Operation for a Vehicle with Automated Transmission on page 17. 2 The corresponding engine brake level (or MAX mode) will be illuminated in the instrument cluster. Engine Brake Operation for a Vehicle with Automated Transmission Moving the lever clockwise will engage the engine brake.

Increase the amount of engine brake by moving the lever further clockwise. Each position has a corresponding level of engine brake. Y53-1272-1B1 (08/17) 17 Position Amount of Engine Brake 4* 100% AND will engage transmission low gear * This position is momentary and will revert back to position 3 when the lever is released. Position Amount of Engine Brake Off 0 % 1 33% 2 66% 3 100%