TM 10-3930-671-10 Know The Truck How The Lift Truck Operates The seat adjustment lever is located on the left side under the seat.  To unlock, push the lever to the left and adjust the seat so that  all  controls may  be  comfortably  reached.    Then,  release  the  lever.    Make  sure  that the seat locking mechanism is engaged. Access to the Engine Compartment The  side  doors  of  the  engine  compartment  are  held  closed  by  a  spring latch  handle.    Pull  the  latch  handle  towards  the  outside  of  the  door  to unlatch and open the door. E-58