Grindmaster Beverage Freezer Model 3311 Manual De Usuario

Freezer problems originate from three sources - improper operation, mix problems or mechanical malfunction. 
Always check for improper operation and mix problems first, as they are the most common cause of most equipment
problems.

CAUTION: Always disconnect power before attempting any maintenance procedures.

Machine will not run or freeze down

• Machine not plugged in
• Circuit breaker tripped or fuse blown
• Machine in CLEAN or OFF position
• Obstructed condenser air flow

(Air-cooled units)

• Compressor not operating
• Dasher not installed
• Low refrigerant charge

• Plug machine in 
• Reset breaker or replace fuse
• Switch to ON position
• Clean condenser. Allow 6” (15 cm) 

on both sides

• Check for cause and correct
• Install dasher (auger)
• Check for leaks, repair and recharge

Product too soft

• Consistency setting too loose
• Consistency setting at maximum 

(red spring) 

• Product BRIX level too high
• Too much alcohol in mix

• Readjust consistency control
• Change to yellow consistency spring

• Lower liquid product BRIX level
• Lower alcohol content

Product too stiff

• Consistency adjuster set too firm

• Product BRIX level too low

• Readjust consistency setting or change 

to red spring

• Increase product BRIX level

Product will not dispense

• Power switch OFF
• Inadequate mix in hopper. Red MIX 

LOW light on

• Consistency adjuster set too firm
• Carburetor inlet hole clogged
• Drive belt broken or off pulley
• Drive shaft worn

• Drive motor failure

• Turn power switch ON
• Refill hopper

• Readjust consistency setting
• Unclog carburetor inlet hole
• Repair or replace
• Inspect square drive shaft pocket for 

excessive wear, replace

• Replace motor

Leakage from drain tube, front of freezer
above drip tray

• Worn or defective shaft seal

• Seal installed incorrectly

• Replace seal and then lubricate at 

each cleaning

• Remove and install seal

Excessive Dispensing Valve Leaks

• Worn or defective o-ring(s)

• Replace and lubricate

Clicking sound from inside machine

• Low voltage

• Extension cord is used

• Use dedicated circuit with proper 

rating

• Connect directly to power source or 

use power cord of proper size

Thumping sound from inside machine

• Worn belt

• Replace belt

Scraping sound during freeze down

• Frozen product scraping off of 

cylinder walls

• No product in machine

• Sound should go away when product 

is frozen to proper consistency

• Fill with product

Premature seal wear

• Incorrect installation of dasher
• Improper drive shaft clearance
• Incorrect shaft alignment

• Advise careful installation
• Adjust to proper
• Align shaft

Merchandiser light flickers when freezer
cycles

• Low voltage

• Connect freezer to dedicated circuit 

with proper rating

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