TM 10-3930-664-10 WARNING Do   not   exceed   45%   grade   (25°)   longitudinally.      4KRTFL   becomes   unstable   and   fluid   levels   are   shifted.      Internal components may not be properly lubricated causing vehicle damage.   Tires may slip (loss of traction) or vehicle may tip, causing possible operator injury or death. (a) With or without rated capacity load, for maximum longitudinal stability do not exceed 45% grade (25°). WARNING Do not exceed 30% grade ⁽17°⁾ laterally.  4KRTFL becomes unstable and fluid levels are shifted.  Internal components may not be properly lubricated causing vehicle damage.  Tires may slip (loss of traction) or vehicle may tip causing possible operator injury or death. (b)   With or without rated capacity load, for maximum lateral stability do not exceed 30% grade (17°). b. Starting Travel Procedures. (1)   With the engine at idle speed, depress the service brake and inching pedal to apply the service brakes. (2)   Ensure that the forks are in the normal carry position; centered, 12 inches (30.5 cm) above the ground, and tilted to the rear. (3)   Place the travel and range select lever to the desired direction and gear ratio combination. (4)   Place the PARK BRAKE switch to OFF to release the parking brake. (5)   Release the service brake and inching pedal and depress the accelerator pedal to control vehicle speed. 2-30