24. SERVICE PROCEDURE 24.2.6 CHECK DUMP BODY Check that there are no cracks in the dump body. 1. Clean the dump body to make it easier to check. 2. Check all parts of the dump body for damage. If any cracks or abnormal wear are found, carry out repairs. Contact your Komatsu distributor for details of the repair proce- dure. 24.2.7 CHECK ELECTRIC INTAKE AIR HEATER Please contact your Komatsu distributor to have the electrical intake air heater repaired and checked for disconnections or dirt once a year before the start of the cold season.
24.2.8 CHECK LENGTH OF SUSPENSION CYLINDER, CHECK OIL LEVEL When traveling, if the unevenness of the road surface is trans- mitted directly to the chassis (the machine bounces or the cylinders retract and hit the stopper), carry out the following checks. CHECK LENGTH OF CYLINDER Front Check that the bottom of the suspension cylinder cover is within the proper range on the label when the machine is unloaded and on flat ground. Front and rear At the same time, measure the distance from the shoulder at the head of the suspension cylinder rod to the top of the flange with the machine unloaded.
After checking the front and rear suspension cylinders, contact your Komatsu distributor if any abnormality is found. 3-31