. MAINTENANCE SERVICE PROCEDURE CHECK LENGTH OF SUSPENSION CYLINDER Front suspension dimension (A): 143 to 163 mm (5.6 to 6.4 in) 3. If any abnormality is found when checking the front and rear suspension, please contact your Komatsu distributor for inspection. 4 - 31 When traveling, if the unevenness of the road s urface is transmitted directly to the chassis (the machine bounces or t he cylinders retrac t and hit the sto pper), carr y out the following checks. CHECK LENGTH OF CYLINDER When checking front s uspension (1) a nd rear suspension (2), carry out th e inspection with the machine u 1. Remove cove r (3) 2.
Measure distance (A) f rom the sh oulder at th e head e nd of the suspension cylinder ro d to the top surface o f the flan Rear suspension dimension (A): 9 1 to 101 mm (3.6 t o 4.0 in)