Harbor Freight Tools Drummond 57038 User manual

Visit our website at: http://www.harborfreight.com
Email our technical support at: [email protected]
Do not return
pump to the store.
Call 1-844-416-9141
Owner’s Manual & Safety Instructions
Save This Manual Keep this manual for the safety warnings and precautions, assembly,
operating, inspection, maintenance and cleaning procedures. Write the product’s serial number in the
back of the manual near the assembly diagram (or month and year of purchase if product has no number).
Keep this manual and the receipt in a safe and dry place for future reference. 20f
When unpacking, make sure that the product is intact
and undamaged. If any parts are missing or broken,
please call 1-888-866-5797 as soon as possible.
Copyright© 2019 by Harbor Freight Tools®. All rights reserved.
No portion of this manual or any artwork contained herein may be reproduced in
any shape or form without the express written consent of Harbor Freight Tools.
Diagrams within this manual may not be drawn proportionally. Due to continuing
improvements, actual product may differ slightly from the product described herein.
Tools required for assembly an d se rv ic e may n ot b e in cl uded.
Read this material before using this product.
Failure to do so can result in serious injury.
SAVE THIS MANUAL.

Page 2 For technical questions, please call 1-888-866-5797. Item 57038
Before start-up, note the following:
The pump must be connected to a GFCI protected plug which has been installed according
to regulations. The plug must have a supply voltage of 120 VAC at 60 Hz.
CAUTION
This pump has been evaluated for use with water only.
WARNING
IMPORTANT! For your own safety –
before starting to run the pump, please have
the following items checked by an expert:
1. Risk of electric shock – This pump is supplied
with a grounding conductor and grounding-type
attachment plug. To reduce the risk of electric shock,
be certain that it is connected only to a properly
grounded, grounding-type receptacle.
2. Risk of electric shock – This pump has not been
investigated for use in swimming pool areas.
3. The electrical connections must be
protected from moisture.
4. If there is danger of flooding, the electrical
connections must be taken to higher ground.
5. Circulation of caustic fluids, as well as the circulation
of abrasive materials, must be avoided at all costs.
6. The pump must be protected from frost.
7. The pump must be protected from running dry.
8. Access by children should also be
prevented with appropriate measures.
9. WARNING: To prevent death from electric
shock, pump must be connected only
to a GFCI protected outlet.
10. Do not use an extension cord with this item.
11. People with pacemakers should consult their
physician(s) before use. Electromagnetic fields in
close proximity to heart pacemaker could cause
pacemaker interference or pacemaker failure.
12. The warnings, precautions, and instructions
discussed in this instruction manual cannot cover all
possible conditions and situations that may occur.
It must be understood by the operator that
common sense and caution are factors
which cannot be built into this product, but
must be supplied by the operator.
Fluid Type
The Pump is designed for use with water with a maximum temperature of 95° F (35°C). Do not use the pump
for other fluids, especially not fuels, cleaning fluids, or other chemical products.

Page 3For technical questions, please call 1-888-866-5797.Item 57038
Specifications
Horsepower 1/8 HP
Electrical Rating 120VAC / 60Hz / 3.3A
Power Cord Length 10’
Maximum Flow @ 0’ 1575 GPH
Maximum Head lift @ 0’ Flow 25′
Discharge Port 1″ NPT Female
Operating Water Depth Minimum 3/16″

Page 4 For technical questions, please call 1-888-866-5797. Item 57038
Installation
The submersible motor pump must be installed in a stationary position with either:
a. A fixed pipeline or
b. A flexible hose.
Please note!
1. Do not install the pump by suspending
it unsupported from its power cord.
The pump must be suspended from the handle
or be placed on the bottom of the basin.
To ensure that the pump works properly, keep the
bottom free from sludge and dirt of all kinds.
2. If the water level sinks too low, any sludge in the
basin will dry out and stop the pump from starting.
To help ensure the pump will start as required,
check the pump regularly with start-up tests.
Power Supply
1. The pump is equipped with a shock-proof plug
according to regulations. The pump is designed to be
connected to 120 VAC, 60 Hz GFCI protected socket.
2. Make sure that the socket is sufficiently
secured and is in excellent condition.
3. When the plug is inserted into the socket,
the pump will be on standby.
4. WARNING: To prevent death from electric
shock, pump must be connected only
to a GFCI protected outlet.
WARNING! TO PREVENT SERIOUS INJURY: If
the power cord or plug is damaged, do not
use the pump. The power cord or plug may
only be repaired by a certified electrician.
Areas of use
1. This pump is designed to pump clean water only.
2. This pump is designed to be used for:
Removing water from flooded basements,
window wells, garages, flat roofs.
3. This pump should NOT be used for:
Continuous run, fountain/pond water
features. Septic or sewage systems.
Installation Instructions
1. Place Pump in water that is at least 3/16" deep.
DANGER! Do not use an extension cord with this
Pump. Keep plug dry and secured away from water.
2. Attach Adapter to discharge port. Two
adapters are included: Straight Adapter (38)
and Elbow 90° Adapter (35).
Elbow 90°
Adapter (35)
Handle
Discharge
Port
Straight
Adapter (38)
3. Connect discharge hose to Adapter.
Note: A Check Value (sold separately) may
be used, if desired, and connects in-line
with the discharge port and Adapter.
DIscharge
Hose
4. Place the other end of discharge hose as needed
to direct the water discharge at least 3 feet away
from the source. Keep it as straight as possible
and secure it in place. Avoid walkways and
hazards, prevent tripping and hose from being
walked on, crushed or the outlet blocked.

Page 5For technical questions, please call 1-888-866-5797.Item 57038
Operation
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:
Unplug the Pump from its electrical outlet before setup or operation.
1. After reading these instructions,
consider the following points
before starting the Pump:
a. Verify that the Pump rests upright and
flat on the floor of the basin.
b. Verify that the discharge hose and
Adapter are properly connected.
c. Verify that the electrical connection
is 120 VAC, 60 Hz.
d. Verify that the electrical socket is GFCI
protected and in good condition. Test
GFCI protected outlet before use.
e. Verify that water and moisture cannot
get near the power supply socket.
f. Verify that the Pump is installed so as
to prevent it from running dry.
2. After the Pump and discharge hose are placed,
connect the Power Cord into a 120 VAC, 60Hz
GFCI protected outlet. Be sure the power cord
reaches the outlet without any strain to the cord.
Discharge
Hose
120 VAC, 60Hz GFCI
protected outlet
Note: The Pump must be in water at least
3/16″ deep for it to operate properly.
Note: Do not allow the Pump to run dry. The
Pump will remove water down to 3/16″. Unplug
the Pump once 3/16″ water level is reached.
3. When finished using the Pump:
a. Disconnect power cord and wipe clean.
b. Remove discharge hose and
allow it to dry completely.
c. Store indoors out of reach of children.

Page 6 For technical questions, please call 1-888-866-5797. Item 57038
Maintenance
TO PREVENT SERIOUS INJURY FROM ACCIDENTAL OPERATION:
Unplug the Pump from its electrical outlet before performing any
inspection, maintenance, or cleaning procedure.
If the Pump is moved during operation, flush it out with clean water after every use.
Quarterly Maintenance
The below maintenance must be performed at least once every 3 months under optimal conditions.
For frequent use, or dirty areas, more frequent maintenance is required.
1. Clean sludge and debris from the bottom of the basin.
2. Clean sludge/debris from inlet screen
at the bottom of the Base.
3. If the Pump cannot be thoroughly cleaned from
the outside, it must be partially dismantled.
Unplug the power cord before maintenance.
Dismantle the bottom of the Pump as follows:
a. Remove Screws (24) and Base (23).
b. Clean the Impeller (25) with clean water.
c. To prevent damage, do not rest the Pump on
the Impeller or pry against the Impeller.
d. Reassemble in reverse order.
4. Flush the discharge hose and be
sure it is free from leaks.
5. If Check Valve used, make sure
it is functioning properly.
Troubleshooting
Problem Possible Causes Possible Solutions
Pump runs, but
will not deliver
any water.
1. Inlet Screen and/or Impeller clogged.
2. When starting, the water height falls
below the minimum level (3/16″).
3. Low line voltage.
4. Check Valve (sold separately)
stuck or installed backwards.
1. Remove Base. Clean dirt and debris from inlet
screen and Impeller, then reinstall Base.
2. The water must be at least 3/16" deep
for the Pump to operate properly.
3. Consult an electrician.
4. Remove and examine Check Valve.
Pump won’t
start or run.
1. Check power connections, circuits/fuses.
2. Water level too low.
3. Inlet screen and/or Impeller clogged.
4. Defective motor.
1. Consult an electrician.
2. Allow water level to rise above 3/16" or
move Pump to a lower location.
3. Remove Base. Clean dirt and debris from inlet
screen and Impeller, then reinstall Base.
4. Have a qualified service technician repair or replace.
Excessive
noise/vibration.
1. Debris in Impeller.
2. Discharge hose restricted.
1. Remove Base and clean Impeller. Reinstall Base.
2. Clean Pump and discharge hose.
Pump
starts/stops
frequently.
1. Water temperature too high.
2. Back flow of water from discharge hose.
1. Do not exceed 95° F (35° C) water temperature.
2. Install/inspect Check Valve (sold separately).
Follow all safety precautions whenever diagnosing or servicing the tool.
Disconnect power supply before service.

Page 7For technical questions, please call 1-888-866-5797.Item 57038
Record Product’s Serial Number Here:
Note: If product has no serial number, record month and year of purchase instead.
Note: Some parts are listed and shown for illustration purposes only,
and are not available individually as replacement parts.
1234
237
5678
9
10 11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
2
26
27
28
29
30
31
32
33
38 36
34
35
36
PLEASE READ THE FOLLOWING CAREFULLY
THE MANUFACTURER AND/OR DISTRIBUTOR HAS PROVIDED THE PARTS LIST AND ASSEMBLY DIAGRAM
IN THIS MANUAL AS A REFERENCE TOOL ONLY. NEITHER THE MANUFACTURER OR DISTRIBUTOR
MAKES ANY REPRESENTATION OR WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS
QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT, OR THAT HE OR SHE IS QUALIFIED TO REPLACE
ANY PARTS OF THE PRODUCT. IN FACT, THE MANUFACTURER AND/OR DISTRIBUTOR EXPRESSLY
STATES THAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND
LICENSED TECHNICIANS, AND NOT BY THE BUYER. THE BUYER ASSUMES ALL RISK AND LIABILITY
ARISING OUT OF HIS OR HER REPAIRS TO THE ORIGINAL PRODUCT OR REPLACEMENT PARTS
THERETO, OR ARISING OUT OF HIS OR HER INSTALLATION OF REPLACEMENT PARTS THERETO.
Parts List and Diagram
Part Description Qty.
1 Power Cord 1
2 Screw 7
3 Handle 1
4 Pump Housing 1
5 Steel Ball 1
6 Venting Plug 1
7 O-Ring 1
8 Screw 1
9 O-Ring 1
10 Motor Housing 1
11 Screw 5
12 Screw 1
13 Spring Washer 2
14 Earthing Terminal 1
15 Motor Back Cover 1
16 Gasket 1
17 Stator 1
18 Bearing 2
19 Circlip 2
Part Description Qty.
20 O-Ring 1
21 Motor Front Cover 1
22 Baseplate Liner 1
23 Base 1
24 Screw 6
25 Impeller 1
26 Oil Seal 2
27 Rotor Shaft 1
28 Rotor 1
29 Capacitance 1
30 Wiring Cap 2
31 Flat Gasket 1
32 Tubular Terminal 3
33 Screw 1
34 Gasket 1
35 Elbow 90° Adapter, 3/4" 1
36 O-Ring 1
37 Power Socket Clamp 1
38 Straight Adapter, 3/4" 1

Limited 90 Day Warranty
Harbor Freight Tools Co. makes every effort to assure that its products meet high quality and durability standards,
and warrants to the original purchaser that this product is free from defects in materials and workmanship for the
period of 90 days from the date of purchase. This warranty does not apply to damage due directly or indirectly,
to misuse, abuse, negligence or accidents, repairs or alterations outside our facilities, criminal activity, improper
installation, normal wear and tear, or to lack of maintenance. We shall in no event be liable for death, injuries
to persons or property, or for incidental, contingent, special or consequential damages arising from the use of
our product. Some states do not allow the exclusion or limitation of incidental or consequential damages, so the
above limitation of exclusion may not apply to you. THIS WARRANTY IS EXPRESSLY IN LIEU OF ALL OTHER
WARRANTIES, EXPRESS OR IMPLIED, INCLUDING THE WARRANTIES OF MERCHANTABILITY AND FITNESS.
To take advantage of this warranty, the product or part must be returned to us with transportation charges
prepaid. Proof of purchase date and an explanation of the complaint must accompany the merchandise.
If our inspection verifies the defect, we will either repair or replace the product at our election or we may
elect to refund the purchase price if we cannot readily and quickly provide you with a replacement. We will
return repaired products at our expense, but if we determine there is no defect, or that the defect resulted
from causes not within the scope of our warranty, then you must bear the cost of returning the product.
This warranty gives you specific legal rights and you may also have other rights which vary from state to state.
26541 Agoura Road • Calabasas, CA 91302 • 1-888-866-5797