Service Manual

8-32
WPM Drive Systems Manual
BBC/BOS/BCS
13. Lift the crankshaft pulley half off of the crankshaft.
Note this pulley half is keyed to the crankshaft
and this pulley half is also the drive pulley for the
self-propel belt. Go to the transmission to continue
replacing the self-propel belt (Fig. 249).
11. Continuing with the disassembly, remove the bolt
securing the pulley to the crankshaft.
Note: Usealargescrewdriverorprybartokeepthe
pulleyfromturningwhileyouunscrewthe
bolt(Fig.247).
Fig247 MVC-218X
14. Remove the two bolts holding the anchor plate to the
chassis (Fig. 250).
Fig250 MVC-223X
12. Rock the pulley half slightly and lift it off. The blade
bolts will now drop out of their pockets (Fig. 248).
Fig248 MVC-220X
Fig249 MVC-222X