MAINTENANCE I. Stop Engine Never attempt any MAINTENANCE with engine running. Always stop the engine and allow machine to cool . J. Wear Safety Equipment– FIGURE 4.5A Wear hard hat, safety goggles or face shield, work gloves, safety shoes and well fitting work clothes when performing inspection and maintenance pro- cedures on this machine. SK32004009 FIGURE 4.5A K. Cleaning Parts Use only approved cleaning solvents and proper equipment to clean parts. RELEASE HYDRAULIC TANK PRESSURE WARNING NEVER USE GASOLINE, DIESEL FUEL OR OTHER FLAMMABLE SOLVENTS TO CLEAN PARTS. ALWAYS CLEAN PARTS IN A WELL VENTILATED AREA. 4 L.
Hydraulic Tank Pressure Always release the internal pressure of the hydrau- lic tank before performing inspection or mainte- nance procedures. FIGURE 4.5B 1. Remove cap and depress valve to release air pressure from the reservoir. See Figure 4.5B. CAUTION Gasses from hydraulic tank may be hot. Wear safety equipment. M. Welding Safety 1. Turn key switch to “OFF” position. Wait 4 sec- onds for electrical power to disconnect. See Fig- ure 4.5C. FIGURE 4.5C 2. Remove negative (-) cable from battery termi- nal. See Figure 4.5D. 3. Attach the welder ground cable within 1 M (3’- 3”) away from component being welded. 4. Make certain that the welder ground is not lo- cated at a seal or bearing. 5.
Make certain that no bearings nor seals sepa- rates the welder ground and the weld area. FIGURE 4.5D SK32004012 SK210(LC)/SK250(LC)–VI Dynamic Acera OM, 09/00 Rev.2 4-5