MAINTENANCE Adjust Compressor Belt Tension Visually check the belt for wear. Replace if necessary. Check compressor belt tension by depressing the midpoint between compressor pulley and crank pulley with the thumb. Deflec- tion must be 9 to 12 mm (0.35 to 0.47 in) with a depressing force of approximately 98 N (10 kgf, 22 lbf). If tension is not within specifications, loosen bolt (1). Move the tension pulley by bolt (2) until tension is correct. Tighten bolt (1). Crank Pulley NOTE: When a new belt is installed, be sure to re-adjust the tension after operating the engine for 3 to 5 minutes at slow idle speed to be sure that the new belt is seated correctly.
Tension Pulley 1 2 Compressor 10 Clean Cab Floor --- as necessary Compressor Pulley M1G6-07-013 IMPORTANT: When cleaning the cab floor with tap water, spray the floor only. Take care not to splash the surrounding area. Do not increase water spray speed by restricting the hose end, and don’t use high pressure steam for cleaning. Be sure to completely remove any moisture from the surrounding area. 1. Park the machine on solid and level surface. Lower the bucket to the ground. Before cleaning, stop the engine. 2. Sweep the cab floor clean using a brush, and brush dust from the cab floor while spraying water. 3. When cleaning the floor mat, sweep dust (water) along the grooves on the floor mat.
M1U1-07-052 4. When cleaning after removing the floor mat, sweep dust (water) through two cleaning holes. 7-89