. SAFETY PRECAUTIONS FOR MAINTENANCE or put 2 - 32 STOP ENGINE BEFORE CARRYING OUT MAINTENANCE Stop the machin e on firm, lev el ground. Select a place wher e there is no hazard landslide s, or of flooding if the land is low Lower th ompletely to the the engin falling rocks ground and stop After stop ping th e engine, ope rate work equipment control lever (1) 2 to 3 times fully to the RAISE and LOWER positions to release t he pressure inside th e hydraulic circuit, then set work equipme nt lock l ever (2) to th e LOCK position. Pul LOCK blocks un der the fron t and the rear of the tires. position, the