B. Installation of FOPS for high-mount cab specifica- tion (1) Loosen mounting bolts, and remove covers @ (2) Loosen mounting bolts, and remove cover @ . and @ . The mounting bolts are installed from the top of cover @ and from the inside of the ma- chine cab. (Open the front side door at the left side of the machine, and the bolts inside the machine cab can be removed.) * Cover @ is installed only for machines with air conditioner specification. 59