Scotsman MDT5N25 - Manual (Page 26)

REMOVAL AND REPLACEMENT: Bearing And Breaker
Note: Removal of the auger, water seal, evaporator
and gearmotor must begin at the top of the
assembly.
To Remove the Breaker Bearing Assembly:
1. Remove panels and disconnect electrical power.
2. Move bail clamp back and remove ice chute
cover.
3. Unscrew and remove ice sweep.
4. Remove insulation halves from outside of ice
chute, loosen band clamp under ice chute, lift up
and remove ice chute.
5. The breaker may be removed from the auger
and evaporator without disturbing the auger.
a. Unscrew breaker cover from breaker (left hand
threads)
b. Unscrew auger stud from top of auger.
c. Unscrew 4 allen head cap screws holding
breaker to evaporator.
d. Lift up, and remove breaker/bearing assembly
from auger & evaporator.
6. Service the bearing. Check for rust, rough spots
and damage.
a. The bearing is pressed into the breaker, to
remove the bearing and replace it an arbor press is
needed.
b. Replace lower seals before installing new
bearing in breaker.
Note: seals must be pressed in with a tool pushing
against the outer edge only, they will not install by
hand.
Replace parts as required. Re-grease bearing with
Scotsman part no. 19-0609-01 bearing grease.
Replace top seal, and check the o-rings, replace if
cut or torn.
7. Reverse to reassemble: specific tools and
materials are required to install properly.
a. Add food grade grease such as Scotsman part
number 19-0569-01 to the seal area before
installing on the auger.
b. Check the seal to shaft areas for cuts, or rough
spots: none are permitted.
MDT5N25 & MDT5N40
May 2001
Page 25
AUGER
STUD
BEARING
BREAKER
ICE
SWEEP
BREAKER
Steps 3 - 5a Step 5 b Steps 5c - 6
Moving Parts Hazard.
Disconnect electrical
power to the icemaker -
dispenser before
beginning.