Track Tension Adjustments Track adjusting systems use grease under high-pressure to keep track under tension. Grease under high-pressure can penetrate body and result in death or serious injury. Watch track or track spring to see if track is being loosened. NEVER LOOSEN track tension grease valve. To release pressure from crawler frame track tension assembly, you should NEVER attempt to disassemble track adjuster or attempt to remove grease fitting or valve assembly. Keep your face and body away from grease valve. Refer to “Track Tension” on page 4-100, for proper procedure in this manual or Shop Manual.
HAOA110L Figure 48 Supports and Blocking for Work Equipment Do not allow weight or equipment loads to remain suspended and unsupported. Lower work group to ground before leaving operator's seat. Do not use hollow, cracked or unsteady wobbling supports. Do not work under any equipment supported only by a lifting jack. HDO1042L Figure 49 DX225LC-3 Safety 1-60