Heater Shut-Off Valve

In the summer months, disconnect heater from engine coolant circuit by closing shut-off valve (A) on engine block.

Open the shut-off valve in the cooler seasons.

Be sure to open shut-off valve before switching on heater.

ZX016381

John Deere POWERTECH®[vv471,1] 8.1 L engine

ZX1036020

John Deere POWERTECH®[vv471,1] 12.5 L engine

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