420sx Operator’s Manual Service - 99
10 Hour
10 Hour
Location Task Notes
TRACTOR Check engine oil level DEO
Check hydraulic fluid level THF
Check hydraulic fluid cooler
Check hydraulic hoses
Check tire pressure and lugnuts
Check air filter restriction indicator
PLOW Check plow gearbox oil level MPL, check when oil is cold
Clean plow blade feed tube
Check over-travel bumpers
Check plow arm pins and bushings
Check plow attachment mounting bolts 240 ft•lb (324 N•m)
REEL
CARRIER
Check reel carrier mounting bolts 310 ft•lb (420 N•m)
Check rear reel carrier cable guides
TRENCHER Lube trencher headshaft / motor mount MPG
Lube trencher pivot stub MPG
Check trencher mounting bolts 310 ft•lb (420 N•m)
Check digging chain teeth/bits
Check digging chain tension
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