A.Remove either side and back panels.
B.Press firmly on one belt. Figure 29.
Figure 30. Belt Adjustment
C.When the tension is properly adjusted, the outside of the depressed belt should be approximately in line with the inside of the other belt.
D.If an adjustment is necessary, loosen the four motor plate retaining nuts, adjust belt tension then re tighten the four nuts.
NOTICE
Belt life will be increased if new drive belts are tightened after two or three weeks of operation.
4.8CONDENSER CLEANING
The condenser requires periodic cleaning. To clean the condenser, refer to the following steps:
NOTICE
Some freezers have a condenser filter, to clean remove and wash in warm soapy water. Rinse in clean water and shake dry, taking care not to damage filter in any way.
A.Visually inspect the condenser for dirt.
B.If the condenser is dirty, place a wet towel over the condenser.
C.Using compressed air or CO2 tank, blow out the dirt from the back of the condenser. Most of the dirt will cling to the wet towel.
CAUTION
This procedure emits a loud noice. Wear hear protection to prevent hearing loss.
D.An alternative method is to clean with a con- denser brush and vacuum.
NOTICE
If the condenser is not kept clean, loss of refrigeration efficiency will result.
4.9PREVENTATIVEMAINTENANCE
It is recommended that a preventative maintenance schedule be followed to keep the freezer clean and operating properly. The following steps are suggested as a preventative maintenance guide.
WARNING
Never attempt to repair or perform any maintenance on freezer until all main electrical power has been disconnected.
The United States Department of Agriculture and the Food and Drug Administration require that lubricants used in food zones be certified for this use. Use lubricants only in accordance with the manufacturer's instructions.
A.Daily Checks
Check for any unusual noise or condition and repair immediately.
B.Month Checks
1.Check drive belts for wear and tighten belts if necessary. (Refer to Section 4.7.)
2.Check the condenser for dirt. (Refer to Section 4.8).
WARNING
Never attempt to repair or perform any maintenance on freezer until all main electrical power has been disconnected.
4.10EXTENDEDSTORAGE
Refer to the following steps for winterizing the freezer or for storing the freezer over any long period of shutdown time.
A.Clean thoroughly with warm detergent all parts that come in contact with mix. Rinse in clear water and dry all parts. Do not sanitize.
NOTICE
Do not let cleaning solution stand in freezer barrel or mix pump during the shutdown period.
B.Remove, disassemble, and clean the front door, auger shaft, and mix pump. Leave disassembled during the shutdown period.
C.Place plastic auger flights in a plastic bag with a moist paper towel. This will prevent flights from becoming brittle if exposed to dry air over an extended period of time (over 30 days).
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