DRILL POWERED
PU MP
18937
EN
Original Instructions
Version 2 – January 2023
Read these instructions in full before attempting
to use this product and retain it for later use.
Always use the latest version of this manual.
1. Specication
Stock No. 18937
Part No. DPP1
Max. capacity: 1,000L at 2,000rpm
Max. output hose length: 7.6m
Max. head height: 2.5m
Ambient operating
temperature:
Draper Tools Limited, Hursley Road, Chandler’s Ford, Eastleigh, Hampshire, SO53 1YF Website: drapertools.com E -mail: sales@drapertools.com
5–80°C (41–176°F)
2. Safety Information
WARNING! NEVER pump petrol or other
ammable liquids and aggressive chemicals
using this tool.
WARNING! NEVER operate a drill with wet
hands of when standing on a wet surface.
• Observe all standard safety precautions and good
practices when working with power tools and uids.
• Keep children and other unauthorised personnel well
clear of the work area.
• Wear appropriate eye protection and protective gloves.
• DO NOT wear loose tting clothes or jewellery and
keep long hair and jewellery tied back.
• Inspect the product and hoses for damage before use;
DO NOT attempt to use this product if it or the
connected hoses are damaged.
• Use only a three-core cable, earth-connected or
double insulated drill, with an RCD adaptor where the
tool is corded.
• DO NOT pump contaminated uids without a screen
or strainer present in the input hose.
• When pumping oil, keep the oil thin to prevent
damage to the pump.
• Ensure that the hoses are free from kinks and run
tidily to avoid a trip hazard.
• When holding the pump by hand, grip it loosely.
• Draper Tools recommends securing the pump to a
board for longer operations.
• DO NOT connect the drill to a power supply until you
are ready to operate.
• DO NOT allow the pump to run dry as this will damage
the impeller.
• DO NOT obstruct the output hose in any way.
• Flush the pump through with clean water after
EVERY use.
• Remove the drill from the pump when not in use.
• ALWAY S remove the pump from the drill before
performing any product care.
Important: Most electric drills are not intended to be
run continuously; stay mindful of operating times
while working.
3. Operating Instructions
1. Pour a few drops of light lubricating oil into the
input opening.
2. Attach the input and output hoses to the pump
according to the markings on the front of the product.
− Ensure that the inlet hose is airtight and as short
as possible.
− The output hose must NOT exceed 7.6m (25ft)
in length.
− For 1/2" bore hoses, install the supplied adaptors
into the openings.
3. Submerge the input hose as much as possible and
allow the pump to ll with water.
4. Close the drill chuck around the pump spindle
and ensure that the drill rotation is set to
clockwise rotation.
5. Start the drill slowly and allow the pump to prime.
Important: If the pump does not prime correctly after
10 seconds, check that the input hose is airtight and
not clogged.
6. Increase the drill speed once the pump has primed.
4. Troubleshooting
Problem Possible Cause Remedy
The pump will
not prime.
The ow rate is low. The drill speed is too low. Increase the drill speed.
The pump is leaking. A seal is damaged. Replace the pump.
The input hose is not airtight or is leaking. Check the hose tting and replace the
The input hose is clogged or has collapsed. Clean or replace the hose. Use an input
The impeller is damaged or charred. Replace the pump and ensure that it is
The spindle turns but the impeller does not. Replace the pump.
The drill speed is too low. Increase the drill speed.
One or more hoses are clogged or restricted. Investigate the hoses for obstructions.
One or more hoses are too long or the head
height is too great.
hose if necessary.
hose with thicker walls.
not run dry.
Reduce the hose lengths and reduce the
vertical distance that the uid is pumped.
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