3500 ENGINE ATTACHMENTS
GOVERNOR ALIGNMENT PROCEDRE
(UG8L & 3161 Governors)
NOTE: Make sure governor output lever is connected
NOTE: Spring pressure in the Caterpillar 3161 Governor
correctly to rack fork lever (1).
should cause the output terminal shaft to go back to the
fuel-off position when released from the full-fuel position.
Position base of governor (8) so side (A) of base
Spring pressure in the Woodward UG8 Governor should
is parallel with surface (B) of governor drive
cause the output terminal shaft to move when released
housing (12). Tighten governor mounting bolts
from the full-fuel position, but it will not go all the way to
the fuel-off position.
Now loosen adapter bolts (13).
Move the governor and drive housing as needed
If output terminal shaft does not turn freely, do
until holes in cover (5) are in alignment with
Steps 2 thru 6 again.
holes in accessory drive housing (11). Install,
Put bracket (6) in position with open slots over
but do not tighten, the seven cover bolts (9).
bolts (3). Install washers and bolts (2) that hold
Tighten the six adapter bolts (13).
bracket (6) to cover (5), but do not tighten these
Now tighten the seven cover bolts (9).
After all bolts are tightened, check to be sure
Tighten bolts (3) that hold bracket to governor
governor terminal shaft (4.) has free rotation.
first, then tighten bolts (2) that hold bracket to