SAFETY Disconnect battery ground cable (−) before making adjustments to electrical systems or before welding on the machine. Sufficiently illuminate the work site. Use a maintenance work light when working under or inside the machine. Always use a work light protected with a guard. In case the light bulb is broken, spilled fuel, oil, antifreeze fluid, or window washer fluid may catch fire. SA-037 Warn Others of Service Work Unexpected machine movement can cause serious injury. Before performing any work on the machine, attach a “Do Not Operate” tag in an easy-to-see place such as on the cab door or control lever. Never attempt to operate the machine with a “Do Not Operate” tag attached.
Make it a rule for the inspection/service person to hold the engine start key during inspection/service work. SS2045102 Support Machine Properly Never attempt to work on the machine without securing the machine first. Always lower the attachment to the ground before you work on the machine. If you must work on a lifted machine or attachment, securely support the machine or attachment with stays or blocks strong enough to support the machine and/or attachment weight. SA-527 S-22