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4A. JACKSHAFT CLAMPING BOLTS: Locks
Jackshaft in position.
4B. BUMPER LOCKING BOLTS: Locks Idler
Bumper in place.
4C. BUMPER: Reduces vibration on Idler Arm
Assembly.
4D. COGGED FLAT DRIVE BELT: Drives jackshaft
from engine crankshaft.
4E. JACKBOLT: Turn counterclockwise to tension
v-belts.
4F. V-BELTS: Banded 3 Groove 3VX set of 3.
Drives Bladeshaft.
4G. JACKSHAFT ASSEMBLY: Transfers power and
slows RPM to bladeshaft.
4H. IDLER ARM: Arm holds idler pulley in position.
4I. SPROCKET BOLTS: Holds Jackshaft Sprocket
in place.
4J. JACKSHAFT SPROCKET: Drives jackshaft.
4K. ENGINE CRANKSHAFT SPROCKET: Drives
cogged belt.
4L. IDLER PULLEY: Applies force to backside of
cogged drive belt to maintain tension.
4M. BLADESHAFT: Supports Blade flanges and
Blade.
4N. IDLER SPRING: Maintains tension on idler
pulley.
4O. SPRING ANCHOR: Anchors spring, can be
rotated to install spring.
4P. STRAIGHT EDGE TOOL: Used to align engine
sprocket and crankshaft sprocket.
4Q. BLADESHAFT BOLTS: Fastens bladeshaft and
jackshaft. Right side is adjustable to align
jackshaft.
4R. V-BELT PULLEY: On Bladeshaft..
4S. TENSION GAUGE: Goodyear TensionRiteā¢
gauge indicates proper tension when installing
v-belts.
FIG. 4 (PRO 65 III Diesel Only)