Aligning Fan Sheave

IMPORTANT: Fan sheave MUST BE aligned. If necessary, move fan housing to improve alignment. Check alignment whenever a new belt is installed.

Loosen ten fan housing cap screws (A) and six cap screws that attach nozzle duct to fan. Align upper sheave with lower sheave to within 1.6 mm (1/16 in.).

Tighten cap screws.

A-Cap Screws

NXC8,M64675,O53 -19-29JAN98-1/1