4-40. MILK DISPENSER - MAINTENANCE INSTRUCTIONS.
1. Inspect for dents and
2. Inspect for proper
closing of door.
When using stainless steel wool or abrasive cleaning powders, rub in the direction of the
polishing lines in the stainless steel, not across them, to avoid scratching the surfaces. Never
use ordinary steel wool.
Periodically clean the external surfaces of the bulk milk dispenser to maintain the unit
in a sanitary condition. Wash the stainless steel surfaces with a soap-water solution
and rinse with clear water. If the water is hard, dry the surfaces with a soft cloth to
prevent water spotting. Remove stubborn stains with stainless steel wool or cleaning
powder. Remove screen from bottom rear of unit and clean with soap- water solution.
Remove any restrictions from chimney (air duct panel). Remove air duct panel.
(Refer to Direct Support Maintenance). Clean dust and other foreign materials from
If temperature indicator readings do not remain in the green safety zone of 32to 44
during normal operation, an adjustment is probably required. Proceed as follows:
Remove temperature indicator rim and glass.
Compare reading of temperature indicator against one of known accuracy.
Place test thermometer in milk can compartment for 30 minutes minimum;
compare readings. If temperatures do not coincide, turn recalibrator screw on
dial face in opposite direction in which indicating hand is to be moved until
hand stands at proper position.