Grindmaster 3342, 3352, 3341A manual Reassembly, Figure Q Clean Valve Body

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Disassembly and Cleaning (cont.)

5.Slide the rotary half of the seal off the dasher shaft. Inspect both seal components carefully for nicks or cracks. Replace seal if defective.

NOTE: To prevent leakage, the surfaces of the rotary seal and stationary seal must be smooth with no chips or cracks.

NOTE: All units are shipped with a standard ceramic seal (#W0340201) unless otherwise specified. Certain products contain a coconut oil with requires a different sealing material. For these products use the coconut oil seal (#W0340210). The stationary half of the

standard seal has a white polished surface. The stationary half of the coconut oil seal Figure P Carb Tube has a glossy black surface.

6.Remove carb tube from bottom of hopper and remove o-rings. (see Figure P).

7.Remove drip tray and empty contents.

8.Take all components to the cleaning area.

9.Prepare 1 gallon solution of hot tap water and a good grade of dishwashing detergent.

10.Thoroughly wash all components in a warm, mild detergent solution, including the inside of the freezing cylinder and mix storage hopper. DO NOT WASH COMPONENTS IN A DISHWASHER.

11. Use a medium sized brush to clean the bottom of the valve body and the inside

 

Figure Q Clean Valve Body

of the plunger bore with detergent solution taking care to remove all remaining

 

 

lubricant (figure Q).

 

12.The exterior of the freezer should be cleaned as needed with a cloth towel.

￿CAUTION: Coarse rages, abrasive cleaners and excessive force can damage and/or scratch the surfaces of the freezer.

Reassembly

Figure R Re-assemble rotary

NOTE: Allow all parts to dry completely before reassembly.

portion of seal as shown

 

1.Reassemble drip tray and install.

2.Wet the inner rubber lip of the rotary half of the seal and the back end of the dasher shaft with water. Slide rotary half of assembly onto the dasher shaft, RUBBER FIRST, with the smooth sealing surface toward the back of the dasher. (see Figure R). Be sure the rotary half is fully seated against the shoulder of the shaft.

3.Insert the stationary half of the seal into the ribbed rubber boot with the polished

surface facing out (forward).

Figure S Installing the

 

4. Lightly lubricate the ribbed rubber boot of the stationary ceramic seal, (taking care

stationary portion seal

not to get any lubricant on the polished surface) and insert it straight back into the

 

 

 

 

 

 

recess at the back of the freezing cylinder, RUBBER FIRST. (Figure S)

 

 

 

 

 

 

NOTE: The stationary half of the seal must be completely dry before reassembling.

 

 

 

 

 

 

If the circular half of the seal is white, make sure that the grooved side is toward

 

 

 

 

 

 

the rubber. If the circular half is black, be sure the glossy side is facing out.

 

 

 

 

 

 

5. Reassemble the dasher assembly, as shown in Figure T. Insert the larger front

 

 

 

 

 

 

and smaller rear white plastic bearings into dasher, then slip in the stator rod.

Figure T Seal Assembly

 

6. Carefully and slowly guide the dasher into the freezing cylinder, taking care

installed correctly

not to damage the seal assembly. Turn dasher shaft until it engages the square

 

 

 

 

 

 

drive coupling. Slide the dasher back into the cylinder so that the two smooth

 

 

 

 

 

 

sealing surfaces meet. (see Figure U)

 

 

 

 

 

 

7. Inspect and lightly lubricate the large square o-ring and refit it into the back of the

 

 

 

 

 

 

valve block assembly. Install the valve assembly on the front studs and tighten the

 

 

 

 

 

 

knobs until they are finger tight. Use a cross tightening pattern. Do not use tools

 

 

 

 

 

 

to tighten knobs.

 

 

 

 

 

 

 

 

 

 

 

 

NOTE: Failure to lightly lubricate the large o-ring before installing into the valve block

 

 

 

 

 

 

 

 

 

 

 

 

can result in product leakage.

 

 

 

 

 

 

Figure U Dasher Assembly

 

Crathco® Remote Beverage Freezers

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Contents Model Model 3341A Grindmaster Corporation Page Table of Contents Remote Freezers OPERATOR’S Safety PrecautionsFreezer Application and Specifications Product Tips Carburetor AssemblyMix Considerations General Freezer SpecificationsShipment Transit InstallationInstalling your Freezer Review hopper contents to make sure all parts are available Mix Low Function Operation and AdjustmentsHow to Operate Consistency AdjustmentDrain and Rinse Care and CleaningDisassembly and Cleaning Figure Q Clean Valve Body ReassemblySanitizing and Refilling Turn panel switch to OFFRemote Pump Sanitizing Clean-In-Place Procedure Daily CleaningParts Replacement Schedule MaintenanceSuggested Daily Maintenance How to Change Back Lit Sign Merchandiser Bulb How to Adjust BeltPreventative Maintenance Procedure Every 6 to 12 Months Problem Possible Cause Solution Troubleshooting GuideCrathco Remote Beverage Freezers Exploded View Model 3341A Final Assembly Exploded View Model 3341 Final AssemblyPart Number Description Exploded View Model 3341 Stock AssemblyExploded View Model 3341A Base Assembly Exploded View Models 3341/3341A Base Assembly Refrigeration Exploded View Models 3341/3341A Motor AssemblyElectrical Box Model Electrical Box Model 3341A Model 3341 Wiring Diagram Model 3341 Ladder Diagram Model 3341A Wiring Diagram Model 3341A Ladder Diagram Exploded View Model 3352 Final Assembly Exploded View Model 3342 Final AssemblyPart Number Description Exploded View Model 3342 Stock AssemblyExploded View Model 3352 Stock Assembly Base Assembly Refrigeration Models 3342/3352 Exploded View Models 3342/3352 Motor AssemblyElectrical Box Model Model 3342 Wiring Diagram Model 3342 Wiring Ladder Diagram Model 3352 Wiring Diagram Model 3352 Ladder Diagram Model Autofill Connections for Models 3341APage Page Box 35020 Louisville, KY 40232 USA

3341, 3341A, 3352, 3342 specifications

Grindmaster has established a reputable name in the coffee and foodservice equipment industry, and the models 3342, 3352, 3341A, and 3341 are emblematic of their innovative approach and high-quality standards. These advanced grinders are designed to cater to the diverse needs of cafés, restaurants, and any establishment that prioritizes quality coffee preparation.

The Grindmaster 3342 model boasts a number of key features that set it apart. It has a durable construction that ensures longevity, making it ideal for busy environments. The 3342's grinding capacity is optimized for medium to high-volume settings, with a patented grinding system that consistently delivers a uniform grind. This is critical for achieving the best flavor extraction during brewing, as an even grind size increases the coffee's overall taste profile.

Similarly, the 3352 model enhances user experience with its intuitive interface, allowing operators to easily adjust grind settings to meet different coffee blends and brewing techniques. Its advanced digital controls provide precise adjustments, enabling baristas to fine-tune the grind size for espresso, drip coffee, or even French press, contributing to a versatile coffee menu.

The Grindmaster 3341A stands out with its advanced technology that enhances efficiency. This model features a high-torque motor designed to reduce heat transfer during grinding, which preserves the coffee's essential oils and aroma. Moreover, its silent operation technology minimizes noise, making it a perfect fit for modern cafés where ambiance is essential.

The Grindmaster 3341 is also noteworthy for its ease of maintenance. It comes equipped with removable grinding burrs that simplify the cleaning process, ensuring that coffee quality is maintained over time. With its sturdy build and efficient performance, this model can handle heavy use while delivering exceptional results.

In summary, the Grindmaster 3342, 3352, 3341A, and 3341 are powerful grinders engineered for performance, versatility, and ease of use. Their advanced characteristics, such as consistent grinding, digital controls, high-torque motors, and easy maintenance, make them indispensable tools for any coffee professional. With Grindmaster's commitment to quality, these models provide an excellent foundation for crafting perfect coffee, allowing businesses to thrive in an increasingly competitive market.
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