ritetemp 5051 User Manual
Page 7

RiteTemp Internal Document
Page 10
End of Season Maintenance and Storage
Motor
Requires no oil, as it is permanently lubricated. The motor is 
equipped with a thermal 130 degrees C cut off fuse for safety. 
Pump
Requires no oil or lubrication.
Getting Cooler Ready for Storage
If you have been using the unit, run unit in fan mode to dry
excess moisture from filter.
Turn unit off and unplug from wall.
Take unit to a place that will allow you to
drain the water out. Be careful when moving 
unit if full so that water 
does not leak out dur-
ing moving. 
 
Once in a place
that you can drain the
unit remove the side 
tanks and remove valve 
caps and drain remain-
ing water out of them. 
Place them open part 
down and let them dry out com-
pletely before replacing caps.
Next remove filter cover (see changing filter for details). 
Remove and ether discard and replace filter or clean filter 
carefully, allowing it to dry before replacing it in to filter
tray.
With a damp
sponge clean main 
unit, and filter tray. Also 
clean return tubs at
bottom of filter tray.
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R i t e T e m p
This document outlines the procedure and precautions involved in the 
replacement of the filter media for the 5051 Evaporative cooler. 
 
Materials needed:
Medium blade Philips or flat blade screw driver 
A sturdy flat work area about 3 X 3 foot. 
A replacement filter P/N: 
Now slowly and gently rock the 
top of the filter assembly back 
towards you about 20 degrees 
or about 7 inches.
Gently lift up with a gentle right 
to left rocking motion and the 
filter unit will lift off. 
Set unit on to the towel with
the outside grill down and the 
metal retainer up. 
If you have been using the unit make sure the
pump has been off for at least one hour with the fan 
running to drain out the water from the filter area and 
dry out the media. 
Completely turn off the unit (pump and fan) and
remove the power plug from the wall.
Find an area with a flat workspace at least 3 ft by
3 ft. and cover it with a towel.
Turn the unit so that the back is facing you; as you are facing it the 
wheels should be to the left. 
You will find two screws at the top, remove each screw by turning it
counter clock wise (either a Philips or regular blade screw driver will 
work) and set them some where safe.
Replacing Evaporative Cooler Filter
