RT80 Operator’s Manual Service - 119
50 Hour
50 Hour
Change Hydraulic Oil Filter (Initial)
Change hydraulic oil filter after first 50 hours of
operation.
Check Brake Fluid (Initial)
Check brake fluid after first 50 hours, then every
100 hours. Remove floor cover to access master
cylinder. Check brake fluid more frequently if
working in dusty conditions. Refill with PTF fluid.
(See “Recommended Lubricants/Service Key” on
page 108.)
Location Task Notes
TRACTOR Change hydraulic oil filter (initial) THF
Check brake fluid (initial) ATF
Check belt tension 27-30 ft•lb (36-40 N•m)
Check nose counterweight bolts 350 ft•lb (475 N•m)
TRENCHER Check chain guide for wear
SAW Lube saw gearbox MPG
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