Belt -Pulley And Power Take-Off; Operating The Power Take-Off With Tractor In Motion; Changing From Belt Pulley To Power Take-Off; Changing From Power Take-Off To Belt Pulley - International Harvester Company CUB Operator's Manual

BELT -PULLEY AND POWER TAKE-OFF
OPERATING THE POWER TAKE-OFF WITH TRACTOR IN
MOTION
Replace the removed cap screws with the
extra cap screws supplied with the belt pulley
and power take-off. Use two 3/8 N. C. x 1-3/8-
inch cap screws at 'lA" (1IIust. 20A) and the three
3/8 N. C. x 1-1/8-inch cap screws at 'IB'I. Use
flat washers in front of the lock washers and
tighten the cap screws securely.
Follow the first four steps outlined above;
then release the power take- off shifter rod and
allow it to lock in place. Keep your foot
pressed down on the clutch pedal (in the disen-
gaged position), advance the engine speed con-
trollever and move the transmission gearshift
lever to the speed that is desired to run the
tractor. Slowly release the clutch pedal. This
will start the tractor in motion with the power
take-off in operation.
Caution! Always cover the power take-offexposed
shaft with the guard flC" (1IIust.
20A) when the power take-off is not being
The specifications for the power take-off
will be found on page 74.
Caution! When operating power take-off
driven machines not equipped with an
overrunning clutch (such as a rotary
brush cutter), the following precautions should
be
taken:
CHANGING FROM POWER TAKE-OFF TO BELT PULLEY
Slowdown when approaching trees, fences,
or ditches. Flywheel effect of the driven ma-
chine will drive the tractor forward after the
engine clutch is disengaged. To stop the for-ward
travel more quickly, retard the engine
speed control lever, disengage the engine
clutch, move the gear shift lever to the neu-
tral position, and apply tractor brakes.
Remove two 3/8 N. C. x 1-3/8-inch cap
screws "A" (1IIust.20A) and the three 3/8 N. C.
x 1-1/8-inch cap screws at "B". Apply a light
coating of grease to the power take-off shaft
and female spline in the belt pulley housing.
Then slide the belt pulley and housing complete
on to the power take-off splined shaft.
Insert the two 31B N. C. x 1-5/B-inch cap
screws with lock washers at "A" (1IIust.20) and
the three 31B N. C. x 1-3IB-inch cap screws
with lock washers at I'B'I and tighten all cap
screws securely.
CHANGING FROM BELT PULLEY TO POWER TAKE-OFF
Remove two 3/8 N. C. x I-S/8-inch cap
screws "A" (1IIust.20) and three 3/8 N. C. x
1-3/8-inch cap screws "B" and remove the
belt pulley and housing. complete. Set the
belt pulley and cap screws aside for future
use.
Check the lubricant in the belt pulley hous-
ing as instructed in "Lubrication Guide'! on page
71.
II lust. 20A
Power take-off.
Illust. 20
Belt pulley and power take-off.
20