Installation guide

Adjust Belt Tension
Each time you inspect your cooler, be sure to
check belt tension on motor/blower assem-
bly. Check belt condition and replace it if
frays or defects appear: Check alignment of
blower pulley with motor pulley.
Lubrication
Blower shaft bearings need periodic lubri-
cation. The oil cups on the blower shaft
bearings should be filled with a good grade
SAI= 20W or30W oilwhen necessary. Under
normal use, oiling is required every three
months of operation. DO NOT OVER OIL.
The pump and blower motor do not require
lubrication.
Four
Rgure 9
tabs
Cleaning Water Pump
Disassemble and clean water pump as
follows:
• Disconnect pump from electrical box.
• Remove pump
• To Prevent breakage, carefully release
the four snap-out tabs, and lift impeller
base plate from the pump body.
• Using a mild detergent solution, wash
all deposits from inside around impeller
and impeller base plate.
• Spin impeller to dislodge any foreign
material.
• Rinse and reinstall impeller base.
• Reinstall pump.
• Make sure to usa a pump screen or
basket. Check to sea if old one needs
replacing due to clogging
®
Caution: Do not allow pump
to topple over and become
submerged; water will
damage pump motor.
Snugging Down Set
Screws and Nuts
Location of set screws and hardware that
should be snugged down.
• Pulley set screw (150 in-lbs)
• Blower set screws (150 in-lbs)
• Wet and dry module connection bolts
Washing Pad
Annually, mineral a.ccumulation and dust
should be washed off the intake sudsce of
the pad. Use garden hose and nozzle. A
paint scrapper may be usedto remove hard-
ened scale from edges of intake passages in
pad.
Parts Replacement
Motor
Removingold motor
• Disconnectpowertocooler
• Unplugfromjuncflonbox-4 pinplug
• Loosenalignmentset_:mw on
motorpuney(onmotorsideof pulley)
andmmevebaitand motorpulley,
• Flemovemotorstrap6.
• Pul motorfrombrackets,
Replacing motor
• Reverseproceduretoinstall
new motor,
Pump
Removing old pump
• Disconnectpowertocooler.
• Unplugfromju_ box(3pinping),
• Unscrewpumpbracket.
• Liftoutpump.
Replacing pump
• Remove impeller base plate at
bottom or pump by releasing tour
tabs,
• Spin impeller to assure free
rotation.
• Reinstall impeller base plata.
• Clean old pump basket or replace.
• Race pump in basket.
• Attach bracket to cabinet.
• Connect pump plug to junction
box (3 pin receptacle).
• Connect pump hose to hose
fitting.
Bleed-off
Removal of old bleed-off
• Replacebleedlineifnecessary.
Installation of bleed-off
assembly
• To installbleed linetopumpsee
Rgere7.
• Bleedllneshouldfilla 12ounse
beveragecanasindicatedinchart
onpage4.
• Adjustblasd rate by shoriening
smallbleedtuba.
Float
Removing old float
• Removefloatshield
• Removenutand ferrulefrom
waterline.
• Removelockwasherand nutfrom
valve.
• Liftfloatout o! cabineL
Replacing or installing float
valves:
• Securenutand lockwasher
holdingfloatto cabinet.
• Placetubanutandferruleoverend
of tubing.
• Inserttubeintofloat valveand
tightento secure.
• Turnon lauoatallowingwaterto
enterthroughvalve,
• Fillfrom1/2 to I inchbelowtop
edgeof overflewstandpipe.
• Adjustfloatball by banding the
float armwitha pairol pliersto
achieve correctangle.
• Reinstallfloatshield.