Keep objects away from moving fan blades. The fan blades will throw objects and the fan blades can cut objects. Do not use a wire rope cable that is kinked or flayed. Wear gloves when you handle a wire rope cable. When you strike a retainer pin, the retainer pin might fly out. The loose retainer pin can injure personnel. Make sure that the area is clear of people when you strike a retainer pin. To avoid injury to your eyes, wear protective glasses when you strike a retainer pin. TRACK TENSION ADJUSTMENTS REQUIRE CAUTION Never turn out the track tension grease fitting nut.
To release pressure from the crawler frame track tension assembly, you should NEVER attempt to disassemble the track adjuster or attempt to remove the grease fitting or valve assembly. Keep your face and body away from the valve. Refer to the track adjustment procedure in the Operator and Maintenance Manual or Shop Manual. HAOA110L Figure 36 SUPPORTS AND BLOCKING FOR WORK EQUIPMENT Do not allow weight or equipment loads to remain suspended. Lower everything to the ground before leaving the operator's seat. Do not use hollow, cracked or unsteady, wobbling weight supports. Do not work under any equipment supported solely by a lift jack.
HDO1042L Figure 37 1-34 Safety 022-00058E Operation and Maintenance Manual