Scotsman MF 88, Руководство по обслуживанию

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Page 14
Page 14
A. To Remove the Freezer Assembly:
1. Remove screws and left and right side
rear panels.
2. Refer to procedure IV-12 and remove the
Spout Assembly, Ice Breaker and Auger.
3. Remove Corbin clamp and Tygon tube
from the Freezer Assembly that connects to the
Water Reservoir Assembly.
4. Perform operation at steps 2-3-4-5 at
procedure IV-10.
5. Disconnect suction line joint from the
freezer.
6. Unsolder the refrigerant inlet line at the
freezer.
7. Remove screws that secure bracket of
freezer to the left side of chassis.
8. Remove screws, lock washers and
washers which attach the bottom of the Freezer
Assembly to the Adaptor on the Gear box.
9. Lift the Freezer Assembly up and off of
the Adaptor of Gear box.
NOTE : Throughly evacuate the System to
remove moisture and non - condensables.
B. To replace the Freezer Assembly, reverse
the removal procedure.
7. REMOVAL AND REPLACEMENT OF THE
WATER RESERVOIR ASSEMBLY
A. To remove the Water Reservoir
Assembly:
1. Remove screws and the left Panel and
the Top Panel. Close the Water Supply.
Drain water reservoir and freezer assy.
Using the drain tube attached to the freezer
water inlet.
NOTE : Be prepared with container or rags,
to catch water left in lines, when lines are
disconnected in next steps, to prevent
draining water on parts, components,
electrical lines, etc.
2. Disconnect the water inlet tube from the
Water Reservoir Assembly.
3. Remove two corbin clamps and two
tubes from the bottom of the water reservoir assy
and damp all water in them by bending them
down in a pail.
4. Unscrew and remove the screws that
secure the water reservoir bracket.
5. Remove the Water Reservoir Assembly,
from the mounting bracket.
B. To replace the Water Reservoir Assembly,
reverse the removal procedure.
NOTE : Check that the installed replacement
Water Reservoir Assembly float moves freely.
8 REMOVAL AND REPLACEMENT OF THE
DRIVE MOTOR
A. To remove the drive motor assembly:
1. Remove screws and front, and left side
panels.
2. Disconnect wire leads to motor.
3. Remove four hex head bolts, lockwashers
and washer which attach the motor to the gear
reducer.
4. Remove the drive motor out of the gear
reducer.
B. To replace the drive Motor reverse the
removal procedure.
9. REMOVAL AND REPLACEMENT OF
GEAR BOX
A. Remove screws and all service panels.
1. Remove four nuts and washers which
hold the gear box adaptor to the evaporator
assembly.
2. Unloose and remove screws securing
upper evaporator bracket to left side chassis.
3. With a small hydraulic Hoist raise the
evaporator assembly to facilitate removal of entire
gear box.
4. Unloose and remove four nuts holding
the gear box to unit base. The gear box is now
loose and can be removed. Do not tilt to avoid oil
spillage.
NOTE : Gear box is supplied with the drive
motor already in place.
B. To remount Gear Box assembly reverse the
removal procedure taking care to position correctly
the output shaft with its keys well in shape.