420sx Operator’s Manual Service - 109
50 Hour
50 Hour
Lube U-joints
Lube zerks every 50 hours with 2-3 shots of MPG.
Location Task Notes
TRACTOR Lube u-joints MPG
Check fan/alternator belt tension 27-30 ft•lb (36-40 N•m)
Change hydraulic fluid filter (initial)
Check air filter Vacuator® valve
Clean alternator cooler turbine
PLOW Change vibrator oil (initial) 1.2 qt (1.1 L) MPL
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