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Section C – Power Unit Mechanism
Complete Power Unit
Mechanism
REMOvE AND RE-INSTALL
The complete power unit mechanism consists of the ram
screw assemblies, the motor and the drive belt. Rather
than replace individual components, it may be easiest to
replace the whole mechanism.
SCREWS
SUPPORT
ROD
Remove cabinet cover (see
1.
Electrical Components
,
Access to Components).
Mark the location of all wire ties.
2.
SCREWS
Support the power unit and remove the two Phillips
3.
head screws from each of four support rods.
Remove the power unit mechanism.
4.
Installation is the reverse of removal.
5.
Drive Wheels
REMOvE AND REPLACE
SPRING
WASHER
BEARING
THRUST
WASHER
DRIVE
WHEEL
IDLER
WHEEL
3 SCREWS
MOTOR
Remove cabinet cover (see
1.
Electrical Components
,
Access to Components).
Remove the belt cover and drive belt (see above)
2.
and follow the steps in Drive Belt, Remove and
Re-install.
Remove spring washer, bearing and thrust washer
3.
from each drive wheel and remove both drive wheels.
NOTE: Grease the spring washer, bearing and thrust
washer before re-installing.