. MAINTENANCE MAINTENANCE PROCEDURE CHECK, CLEAN AND LUBRICATE CAB SLIDE DOOR RAIL AND ROLLER Greasing 4 - 43 Checking When opening or closing the slide door, it may s ometimes not s lide smoothly due to mud s tuck to the rail. In tha t case and lubricate slide door rail (1 ) and roller (2) a t thre e points. Cleaning 1. Open and close the door, and use a brush to remove any dirt from rail 2. Use a cloth to wipe o ff any dirt from r ail (1). NOTIC Do not use high-viscosity o il for the lubricant. Use gr ease 1. Spray rail (1) and roll er (2) thoroughl y with l 2.
After spraying with lu bricant, slide the door and check tha t the door opens and closes sm oothly If t he movement is n ot smooth, conta ct you r Komatsu distributor for