24.2.5 CHECK ELECTRICAL INTAKE AIR HEATER Ask your Komatsu distributor to check electrical intake air heater @ once a year before commencing work in the cold season. Remove electrical intake air heater @ from the engine intake connection, and check it for possible open-circuits and dirt. When inspecting and replacing electrical intake air heater 0 replace the gasket with new one. 24.2.6 REVERSE, REPLACE THE CUTTING EDGES AND END BITS Set the work equipment in a stable condition, then stop the engine and apply the locks securely to the levers. Reverse or replace the end bits and cutting edges before it is worn out to the blade end. 1.
Raise the blade to a proper height and apply a block to the frame so as to prevent fall of the blade. 2. Remove the cutting edge and the end bit and clean the mounting surface. If the cutting edge and the end bit on both sides are worn out, replace with new one. If it has been worn out up to the fitting surface, repair the fitting surface and then reverse or replace. 3. Reverse or replace the cutting edge and the end bit when worn out. Nut tightening torque: 460 f 69 Nm (47 + 7 kgm, 340 f 51 Ibft) If bolt @I and nut @ are damaged, replace them with new ones at the same time. 4. After several hours of running, retighten the nuts. 3-32