18
D.
Pump 2 gallons (7.5 liters) of 90° to 110°F (32°C
to 43°C) detergent solution through the machine.
The use of soft water is recommended, along with
dishwashing detergents such as “Joy,” “Dawn,”
or equivalent.
E.
Place the mix pump switch in the OFF position.
Open the spigot to relieve the remaining pressure.
F.
Place the Clean/Off/Serve switch (Left Side) in
the OFF position and press the CLEAN button
(Right side) to stop the augers. Place the Main
Freezer Power OFF/ON switch and the Freezing
Cylinder OFF/ON switch in the ON positions.
3.17 DISASSEMBLY AND INSPECTION OF
REMOVABLE PARTS
Inspection of removable parts should be made whenever
maintenance is performed or when the pump requires
disassembly.
NOTE
If the mix line or air line is diffi cult to remove, soften
the tubing with a rag soaked in hot water. Hose
connections may be sprayed with Haynes Sanitary
Lubricant for ease of removal.
WARNING
Hazardous Moving Parts
Revolving pump head can grab, mangle, and cause
serious crushing injury. The Main Freezer Power
OFF/ON switch, the Clean/Off/Serve switch and the
Freezing Cylinder OFF/ON switch must be placed
in the OFF position for cleaning and power must
be disconnected when disassembling or servicing.
CAUTION
System Under Pressure
Never disconnect hoses from the machine or the
pump without fi rst opening the spigot to relieve
pressure.
A.
Loosen the clamp and remove the air hose from
the pump compressor.
B.
Loosen the clamp and disconnect the mix pump
hose. Remove the pickup hose, and the mix
pickup assembly from the mix container.
C.
Completely disassemble the hose assembly and
the check valve (Fig. 3-6). Place hoses, tee, check
valve assembly, and pickup hose adapter in 90°
to 110°F (32°C to 43°C) mild detergent water and
wash thoroughly. Use soft bristle brushes to clean
inside of fi ttings. Rinse all parts in clean 90° to
110°F (32°C to 43°C) water.
D.
Carefully inspect each part for wear or damage.
Replace worn or damaged parts.
E.
Wash the mix tube and the air tube in the cabinet
with 90° to 110°F detergent water and brushes
provided. Rinse with clean, 90° to 110°F water.
F.
Prepare two gallons (7.5 liters) of sanitizing
solution using a USDA certifi ed grade sanitizing
solution. Sanitize all removed parts. Allow them
to air dry.
G.
Reassemble both hose assemblies per the
diagram located on the inside of the cab door.
Reconnect the assemblies to the pump hose and
the discharge hose, using the clamps. (Refer to
Section 2.5 Mix Pump).
H.
Sanitize assembled machine as per instructions
outlined in Section 3.11.
Figure 3-6 Mix Pump Removable Parts
