RT80 Operator’s Manual Service - 115
10 Hour
Trencher
Lube Trencher Tail Roller
Wipe zerks clean and lube every 10 hours with
EPG. Lube roller zerks on both sides of boom.
Lube Trencher Pivot and Headshaft
Wipe 8 zerks clean and lube every 10 hours with
EPG.
• Lube zerk (1) until grease appears at
headshaft hub.
• Lube the other 7 zerks (shown) with 8-10
pumps of EPG.