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A.Y. McDonald Mfg. Co.

2 HP Grinder Pumps

3210-676  2/21

800.292.2737  |  [email protected]  |  aymcdonald.com

2

SAFETY FIRST

Please  read  this  before  installing   or   operating   pump. This information is 
provided for 

SAFETY and to PREVENT EQUIPMENT PROBLEMS

. To help recognize 

this information, observe the following symbols:

IMPORTANT!

  Warns  about  hazards  that  can  result in personal injury 

or Indicates factors concerned with assembly, installation, operation, or 
maintenance which could result in damage to the machine or equipment if 
ignored.

CAUTION!

 Warns about hazards that can or will cause minor personal injury or 

property damage if ignored. Used with symbols below.

WARNING!

 Warns about hazards that can or will cause serious personal injury, 

death, or major property damage if ignored. Used with symbols below.

WARNING! - DO NOT

 pump hazardous materials (flammable, caustic, 

etc.)  unless  the  pump  is  specifically  designed  and  designated  to 

handle them.

Do not block or restrict discharge hose, as discharge hose may whip under pressure.

WARNING! - DO NOT

 wear loose clothing that may become entangled 

in the impeller or other moving parts.

WARNING!

 - Keep clear of suction and discharge openings. DO NOT 

insert fingers in pump with power connected.

Make sure lifting handles are securely fastened each time before lifting. Do not 
operate pump without safety devices In place. Always replace safety devices that 
have been removed during service or repair.
Do not exceed manufacturers recommendation for maximum performance, as this 
could cause the motor to overheat.
Secure the pump in its operating position so it can not tip over, fall or slide.
Cable should be protected at all limes to avoid punctures, cuts, bruises and 
abrasions - inspect frequently.

Never handle connected power cords with wet hands

To reduce risk of electrical shock, all wiring and junction connections 
should be  made  per  the  NEC  or  CEC  and applicable state or province 
and local codes. Requirements may vary depending on usage and 
location.

Submersible Pumps are not approved for use in swimming pools, 
recreational water installations, decorative fountains or any installation 

where human contact with the pumped fluid is common.

Do not remove cord and strain relief. Do not connect conduit to pump.

Products returned must be cleaned, sanitized, or decontaminated as 
necessary prior to shipment, to insure that employees will not be exposed 
to health hazards in handling said material. All applicable laws and 
regulations shall apply.

Bronze/brass and bronze/brass fitted pumps may contain lead levels higher 

than considered safe for potable water systems. Lead is known to cause 
cancer and birth defects or other reproductive harm. Various government 
agencies have determined that leaded copper alloys should not be used in 

potable water applications. For non-leaded copper alloy materials of construction, 
please contact factory.

IMPORTANT!

 - A.Y. McDonald Mfg. Co., is not responsible for losses, injury, 

or death resulting from a failure to observe these safety precautions, 
misuse or abuse of pumps or equipment

Only qualified personnel should  install,  operate  and  repair pump. Any wiring of 
pumps should be performed by a qualified electrician.

WARNING!

 - To reduce risk of electrical shock, pumps and control panels must 

be properly grounded in accordance with the National Electric Code (NEC) or 
the Canadian Electrical Code (CEC) and all applicable state, province, local 
codes and ordinances.

WARNING!

 - To reduce risk of electrical shock, always disconnect the pump 

from the power source before handling or servicing. Lock out power and tag.

Prevent large articles of clothing, large amounts of chemicals, other materials or 
substances such as are uncommon in domestic sewage from entering the system.

During power black-outs, minimize water consumption at  the home(s) to prevent 
sewage from backing up into the house.

Always keep the shut-off valve completely open when system is  in operation 
(unless advised otherwise by the proper authorities). Before removing the pump 

from the basin, be sure to close the shut-off valve. (This prevents backflow from 

the pressure sewer.)

Keep the control panel locked or confined to prevent unauthorized access.

If the pump is idle for long periods of time, it is advisable to start the pump 
occasionally by adding water to the basin.

CAUTION!

 Pumps build up heat and pressure during operation-

allow time for pumps to cool before handling or servicing.

Hazardous fluids can cause 
fire or explo sions, burns or 
death could result.
Biohazard can cause  
serious personal injury.
Rotating machinery 
Amputation or severe 
laceration can result.

Extremely hot - Severe burns 
can occur on contact.
Hazardous fluids can 
Hazardous pressure , 
eruptions or ex plosions could 
cause personal Injury or 
property damage.
Hazardous voltage can shock, 
burn or cause death.

Summary of Contents for 120912GRP

Page 1: ...ld com aymcdonald com 1 120912GRP 120212GRP Installation Instructions IMPORTANT NOTICE READ CAREFULLY READ ALL INSTRUCTIONS IN THIS MANUAL BEFORE OPERATING PUMP PLEASE FILL OUT THE START UP REPORT ON...

Page 2: ...nated as necessary prior to shipment to insure that employees will not be exposed to health hazards in handling said material All applicable laws and regulations shall apply Bronze brass and bronze br...

Page 3: ...h a 3 year from the date of manufacturing warranty against defects in material or workmanship In addition your pump must be installed in accordance with the installation instructions If you have a cla...

Page 4: ...AL MOISTURE SENSOR A detector is installed in the pump seal chamber which will detect any moisture present It is recommended that this detector Black White wires be connected in series to an alarm dev...

Page 5: ...ion of discharge pipe with flexible connector 14 Turn to automatic position 15 Check for leaks around basin inlet and outlets Pump will not turn off 2a Float movement restricted 2b Switch will not act...

Page 6: ...SEAL MOTOR 3450 RPM 60 HZ NEMA L 1 PHASE PART CONSTRUCTION SIZE SHAFT SEAL SINGLE SEAL CARBON CERAMIC BUNA N ELASTOMER 300 SERIES STAINLESS STEEL SHAFT SEAL DOUBLE SEAL TANDEM DOUBLE MECHANICAL UPPER...

Page 7: ...PACITOR KIT 6190 021 OR WARRANTY IS VOID Date Installed Does impeller turn freely by hand YES NO Condition of cord jacket Good Fair Poor Was equipment stored How long Liquid being pumped Debris in bot...

Page 8: ...4800 Chavenelle Road Dubuque IA 52002 1 800 AY CARES aymcdonald com aymcdonaldu com WITHOUT YOU THERE IS NO US 292 2737...

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