Specifications
Section 4 Maintenance
 Part Number 000001759 4-1
Section 4
Maintenance
Interior Cleaning and Sanitizing
GENERAL
Clean and sanitize the ice machine every six months for 
efficient operation. If the ice machine requires more 
frequent cleaning and sanitizing, consult a qualified 
service company to test the water quality and 
recommend appropriate water treatment. The ice 
machine must be taken apart for cleaning and sanitizing.
CLEANING PROCEDURE
Ice machine cleaner is used to remove lime scale and 
mineral deposits. Ice machine sanitizer disinfects and 
removes algae and slime.
Step 1 Set the toggle switch to the OFF position after 
ice falls from the evaporator at the end of a Harvest 
cycle. Or, set the switch to the OFF position and allow 
the ice to melt off the evaporator.
Step 2 Remove top cover. This will allow easiest 
access for adding cleaning and sanitizing solutions.
Step 3  Remove all ice from the bin.
Step 4  Place the toggle switch in the CLEAN position. 
The water will flow through the water dump valve and 
down the drain. Wait until the water trough refills and 
water flows over the evaporator, then add the proper 
amount of ice machine cleaner.
Step 5  Wait until the clean cycle is complete 
(approximately 30 minutes) then place the toggle switch 
in the OFF position and disconnect power to the ice 
machine (and dispenser when used).
Step 6  Remove parts for cleaning and hand sanitizing.
A. Remove the water curtain
• Gently flex the curtain in the center and remove it 
from the right side.
• Slide the left pin out.
Water Curtain Removal
!
Caution
Use only Manitowoc approved Ice Machine Cleaner 
and Sanitizer for this application (Manitowoc 
Cleaner part number 94-0546-3 and Manitowoc 
Sanitizer part number 94-0565-3). It is a violation of 
Federal law to use these solutions in a manner 
inconsistent with their labeling. Read and 
understand all labels printed on bottles before use.
!
Caution
Do not mix Cleaner and Sanitizer solutions together. 
It is a violation of Federal law to use these solutions 
in a manner inconsistent with their labeling.
!
Warning
Wear rubber gloves and safety goggles (and/or face 
shield) when handling ice machine Cleaner or 
Sanitizer.
!
Caution
Never use anything to force ice from the evaporator. 
Damage may result.
Model Amount of Cleaner
 Q460/Q660 150 ml
Q1060/Q1090 265 ml
!
Warning
Disconnect the electric power to the ice machine at 
the electric service switch box..










