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DOS AND DON'TS FOR YOUR NEW HOBART UTENSIL WASHER
DO ensure proper water hardness (1 grain or less). Total Dissolved Solids (TDS) must be 50 ppm or
greater. Chlorides must not exceed 50 ppm.
DO pre-scrap dishes thoroughly.
DO use only detergents recommended by your chemical professional.
DO thoroughly cleanse, rinse and dry (leave door open) the machine at the end of the day.
DO closely follow your chemical professional's prescribed deliming schedule.
DO use only products formulated to be safe on stainless steel.
DO NOT use detergents formulated for residential dishwashers.
DO NOT allow food soil to accumulate on the tank bottom.
DO NOT exceed chemical manufacturer's recommended concentrations for detergent, sanitizer, rinse aid
or lime scale remover.
DO NOT use steel wool to clean ware or warewasher surface.
DO NOT allow foreign objects to enter the unit, especially metallic contaminants.
NOTE: Failure to follow use, care and maintenance instructions may void your Hobart warewasher
warranty.
The wash and rinse arms are easily removed for cleaning.
To remove the upper wash and rinse arm (Fig. 6):
• Unscrew the hand knob.
• Remove the upper rinse and wash arms together. Be
careful not to drop these arms.
• Replace after removing any obstructions by reversing
the removal procedure.
To remove the lower wash and rinse arm (Fig. 7):
• Lift off the rinse arm.
• Unscrew the rinse arm bearing pin.
• Lift off the lower wash arm. (It is not necessary to remove
the spacer located on the lower wash arm shaft.)
• Remove any obstructions from the wash arms.
• Replace wash and rinse arms by reversing the removal
procedure.
Leave the doors open to allow the interior to dry and air out.
Fig. 6
Fig. 7
UW50 Untensil Washer 208-240/60/3 Page 24 of 112