15
Section C – Power Unit Mechanism
Drive Belt
REMOvE AND RE-INSTALL
The drive belt transfers power from the motor to the ram
screws. If it requires replacement, follow these steps.
BELT
COVER
BELT
4 COVER
SCREWS
3 MOTOR
SCREWS
SCREWS
Remove cabinet cover (see
1.
Electrical Components
,
Access to Components).
Remove the four Phillips head screws that secure the
2.
belt cover to the unit.
CAP SCREWS
DRIVE WHEELS
Use a 5 mm hex wrench to loosen the three hex head
3.
cap screws. Rotate motor to loosen belt for removal.
IMPORTANT:
Before installing a new drive belt, follow
the instructions below to align the height of both ram
screws.
TOP FRAME
RAM
Measure the distance from the underside of the top
4.
frame to the bottom edge of the ram at the front and
rear of the power unit.
If the measurements are different, rotate the ram screw
5.
drive wheels as necessary until the measurements
match.
Install new belt, making sure it seats properly in gear
6.
teeth. Adjust the belt tension by rotating the motor until
the belt deflection is 1/2 inch. Tighten the three hex
head cap screws securely. Re-install the belt cover.
