DeWalt N618182 - Installation; Preparation for Use; Operating Procedures; Maintenance

E
B
A
F
I
D
K
C
H
G
J
L
a clean, cool, and dry air supply the filter must always be clean and the filter intake must be free
fromobstructions.
MOTOR OVERLOAD PROTECTOR
The motor has a thermal overload protector. If the motor overheats for any reason, the
overload protector will shut off the motor. The motor must be allowed to cool down before
restarting. To restart:
1. Set the Mini-Switch (L) to OFF ( 0 ) and unplug unit.
2. Allow the motor tocool.
3.
Plug the power cord into the correct branch circuitreceptacle.
4. Set the Mini-Switch to ON ( I ) position.
INSTALLATION
Assembly (Fig. 1)
INSTALLING HOSES
WARNING: Risk of unsafe operation. Firmly grasp hose in hand when installing or
disconnecting to prevent hosewhip.
1. Ensure regulated pressure gauge reads 0 psi.
2. Grasp the hose at the quick connect plug and push the plug into the quick connect
body (E). Coupler will snap intoplace.
3. Grasp the hose and pull to ensure coupler isseated.
DISCONNECTING HOSES
WARNING: Risk of unsafe operation. Firmly grasp hose in hand when installing or
disconnecting to prevent hosewhip.
1. Ensure regulated pressure gauge reads 0psi.
2. Push coupler on quick connect body back to release quick connect plug onhose.
Grounding Instructions (Fig. 2)
WARNING: Risk of electrical shock. In the event of a short circuit, grounding reduces the
risk of shock by providing an escape wire for the electric current. This air compressor must
be properlygrounded.
The portable air compressor is equipped with a cord having a grounding wire with an
appropriate grounding plug.
1. The cord set and plug (R) with this unit contains a grounding pin (S). This plug MUST be
used with a grounded outlet (T).
IMPORTANT: The outlet being used must be installed and grounded in accordance with all
local codes and ordinances.
2. Ensure the outlet being used has the same configuration as the grounded plug. DO NOT
USE ANADAPTER.
3. Inspect the plug and cord before each use. Do not use if there are signs ofdamage.
4. If these grounding instructions are not completely understood, or if in doubt as to
whether the compressor is properly grounded, have the installation checked by a
qualifiedelectrician.
DANGER: Risk of electrical shock. IMPROPER GROUNDING CAN RESULT IN
ELECTRICALSHOCK.
• Do not modify the plug provided. If it does not fit the available outlet, a correct outlet
should be installed by a qualifiedelectrician.
• Repairs to the cord set or plug MUST be made by a qualifiedelectrician.
Extension Cords
If an extension cord must be used, be sure it is:
• a 3-wire extension cord that has a 3-blade grounding plug, and a 3-slot receptacle that
will accept the plug on the product
• in good condition
• plug is not worn
• no longer than 50 feet (15.2 m)
• 12 gauge (AWG) or larger. (Wire size increases as gauge number decreases. 10 AWG and
8 AWG may also be used. DO NOT USE 14 OR 16 AWG.)
NOTICE: Risk of property damage. The use of an undersized extension cord will cause
voltage to drop resulting in power loss to the motor and overheating. Instead of using an
extension cord, increase the working reach of the air hose by attaching another length of
hose to its end. Attach additional lengths of hose as needed. Always use a minimum 3/8"
(9.5 mm) or greater air hose rated at 300psi.
Voltage and Circuit Protection
Refer to the Voltage and Minimum Branch Circuit Requirements underSpecifications.
CAUTION: Risk of Overheating. Certain air compressors can be operated on a 15 amp
circuit if the following conditions are met.
• Voltage supply to circuit must comply with the National ElectricalCode.
• Circuit is not used to supply any other electricalneeds.
• Extension cords comply withspecifications.
• Circuit is equipped with a 15 amp circuit breaker or 15 amp time delay fuse.
NOTE: If compressor is connected to a circuit protected by fuses, use only time delay
fuses. Time delay fuses should be marked “D” in Canada and “T” in the U.S.
If any of the above conditions cannot be met, or if operation of the compressor repeatedly
causes interruption of the power, it may be necessary to operate it from a 20 amp circuit. It
is not necessary to change the cordset.
Compatibility
NOTE: Always use an air line filter to remove moisture and oil vapor when sprayingpaint.
Location
Place the air compressor in a clean, dry and well ventilated area at least 12" (30.5 cm) away
from the wall or other obstructions that will interfere with the flow of air. Keep the compressor
away from areas that have dirt and/or volatile fumes in the atmosphere. These impurities may
clog the intake filter and valves, causing inefficient operation.
WARNING: The air compressor pump and shroud are designed to allow for proper
cooling. The ventilation openings on the compressor are necessary to maintain proper
operating temperature. Do not place rags or other containers on or near theseopenings.
Place the air compressor on a flat surface resting on the wheels and rubberfoot.
ELECTRICAL
Refer to all safety instructions before using unit. Observe extension cord safety instructions,
if necessary. Always place the switch (L) to the OFF ( 0 ) position before removing the plug
from the outlet.
Transporting (Fig. 3)
When transporting the compressor in a vehicle, trailer, etc. ensure that the air tank is drained
and the unit is secured and placed on a flat horizontal surface. Use care when driving so to
avoid tipping the unit over in the vehicle. Damage can occur to the unit or surrounding items
if unit is tipped.
LIFTING (FIG. 3A)
Always use two people when lifting and lift from the recommended lift points B andC.
MOVING (FIG. 3B)
1. Grasp handle (B) to supportcompressor.
2. Pull handle (A) until fully extended (lockposition).
WARNING: Risk of unsafe operation. Ensure proper footing and use caution when rolling
compressor so that unit does not tip or cause loss ofbalance.
3. To move, roll compressor on tires using handle (A) as shownabove.
Store compressor in a vertical or horzitionalposition.
PREPARATION FOR USE
WARNING: Do not operate this unit until you read this instruction manual for safety,
operation and maintenanceinstructions.
Pre-Start Checklist (Fig. 1)
1. Ensure the Mini-switch (L) is in the OFF ( 0 ) position.
2. Plug the power cord into the correct branch circuit receptacle. See Voltage and Circuit
Protection underInstallation.
3. Ensure air tank is drained, see Draining Air Tank under Maintenance.
4. Ensure the drain valve (
H ) is fully closed.
5. Ensure safety valve (
G ) is functioning properly, see Checking Safety Valve
underMaintenance.
6. Pull the regulator knob (F) out and turn counterclockwise until fully closed. Ensure regulated
pressure gauge reads 0 psi. Push knob in to lock in place.
7. Attach hose and accessories. NOTE: Always use a minimum 3/8" (9.5 mm) or greater
air hose rated at 300 psi.
WARNING: Risk of unsafe operation. Firmly grasp air hose in hand when installing or
disconnecting to prevent hosewhip.
WARNING: Risk of unsafe operation. Do not use damaged or wornaccessories.
WARNING: Risk of Bursting. Too much air pressure causes a hazardous risk of bursting.
Check the manufacturer’s maximum pressure rating for air tools and accessories. The
regulator outlet pressure must never exceed the maximum pressure rating.
OPERATING PROCEDURES
Start-up (Fig. 1)
1. Follow Pre-Start Checklist under Preparation forUse.
NOTICE: Risk of property damage. Do not operate in vertical position. Vertical position is for
storageonly.
2. Move the Mini-switch to the ON ( I ) position and allow tank pressure to build. Motor will
stop when tank pressure reaches cut-outpressure.
CAUTION: Risk of unsafe operation. Compressed air from the unit may contain wa ter
condensation and oil mist. Do not spray un fil tered air at an item that could be damaged by
moisture. Some air op er ated tools or de vic es may require filtered air. Read the in struc tions
for the air tool ordevice.
3. Adjust regulator (F) to desired setting. See Regulator underFeatures.
Shut-down (Fig. 1)
1. Move Mini-Switch (L) to the OFF ( 0 ) position.
NOTE: If finished using compressor, follow Steps 2–6.
NOTE: When the unit has been turned off, it is normal to hear a short hiss of air beingreleased.
NOTE: Unplug unit when not inuse.
2. Pull the regulator knob (F) out and turn counterclockwise until fully closed. Ensure regulated
pressure gauge reads 0 psi. Push knob in to lock in place.
3. Remove hose andaccessory.
WARNING: Risk of unsafe operation. Firmly grasp air hose in hand when installing or
disconnecting to prevent hosewhip.
4. Drain the air tank,
see Draining Air Tank under Maintenance . Ensure air tank pressure
gauge reads 0psi.
WARNING: Risk of bursting. Drain air tank daily. Water will condense in air tank. If not
drained, water will corrode and weaken the air tank causing a risk of air tankrupture.
5. Allow the compressor to cool down.
6. Wipe air compressor clean and store in a safe, non-freezingarea.
CAUTION: Risk of unsafe operation. Do not operate in vertical position. Vertical position
is for storageonly.
MAINTENANCE
The following procedures must be followed when maintenance or service is performed on the
aircompressor.
1. Ensure Mini-Switch is in the OFF ( 0 ) position.
2. Remove air compressor plug fromoutlet.
3. Drain airtank.
4. Allow air compressor to cool down before startingservice.
NOTE: All compressed air systems contain maintenance parts (e.g., oil, filters, separators) that
are periodically replaced. These used parts may contain substances that are regulated and must
be disposed of in accordance with local, state, and federal laws andregulations.
NOTE: Take note of the positions and locations of parts during disassembly to make
reassemblyeasier.
NOTE: Any service operations not included in this section should be performed by a D
e WALT
factory service center or a D
e WALT authorized servicecenter.
Maintenance Chart
Procedure Daily Weekly See tank warning label
Check safety valve X
Inspect air filter X
Drain air tank X
Check for unusual noise/vibration X
Check for air leaks
X
1
Clean compressor exterior X
Remove tank from service
X
2
1 - To check for air leaks apply a solution of soapy water around joints. While compressor is
pumping to pressure and after pressure cuts out, look for air bubbles toform.
2 - For more information, call 1-800-4-D e WALT (1-800-433-9258)
Checking Safety Valve (Fig. 1)
WARNING: Risk of bursting. If the safety valve does not work properly, over-pressurization
may occur, causing air tank rupture or anexplosion.
WARNING: Risk from flying objects. Always wear certified safety equipment: ANSI Z87.1 eye
protection (CAN/CSA Z94.3) with side shields when using thecompressor.
Before starting compressor, pull the ring on the safety valve to make sure that the safety
valve operates freely. Before starting compressor, pull the ring on the safety valve to make
sure that the safety valve operates freely.
NOTE: Ring may be difficult to pull when air tank pressure is at 0 psi. If the valve is stuck
or does not operate smoothly, it must be replaced with the same type of valve.
Draining Air Tank (Fig. 1)
WARNING: Risk of unsafe operation. Risk from noise. Air tanks contain high pressure
air. Keep face and other body parts away from outlet of drain. Use eye protection
[ANSI Z87.1 (CAN/CSA Z94.3)] when draining as debris can be kicked up into face.
WARNING: Risk from noise. Always wear proper hearing protection during use. Under
some conditions and duration of use, noise from this product may contribute to hearing loss.
NOTE: All compressed air systems generate condensate that accumulates in any drain
point (e.g. tanks, filter, aftercoolers, dryers). This condensate contains lubricating oil and/or
substances which may be regulated and must be disposed of in accordance with local, state,
and federal laws andregulations.
WARNING: Risk of bursting. Drain air tank daily. Water will condense in air tank. If not
drained, water will corrode and weaken the air tank causing a risk of air tankrupture.
NOTICE: Risk of property damage. Drain water from air tank may contain oil and rust, which
can causestains.
1. Ensure Mini-Switch is in the OFF ( 0 ) position.
2. Lift compressor into an inclined position so drain valve (H) is at the lowest point (this will
assist in removing moisture, dirt, etc. from airtanks).
3. Place a suitable container under the drain valve to catchdischarge.
4. Grasp lever on drainvalve.
5. Slowly twist the lever counterclockwise (as viewed from lever side) to gradually bleed air
from air tank.
6. When air tank pressure gauge reads 10 psi, rotate valve to the fully openposition.
7. Twist the lever clockwise (as viewed from lever side) to close the drain valve,
whenfinished.
Checking Air Filter Element (Fig. 1)
WARNING: Hot surfaces. Risk of burn. Outlet tube, pump head, and surrounding parts are
very hot, do not touch. Allow compressor to cool prior to servicing.
1. Ensure Mini-Switch (L) is in the OFF ( 0 ) position.
2. Allow unit tocool.
3. Remove filter cover (J) from base.
4. Remove element from filterbase.
5. Place new element back in filter base. Purchase replacement parts from your local dealer
or authorized service center. Always use identical replacementparts.
6. Snap filter cover to filter base.
NOTICE: Risk of unsafe operation. Do not operate without air inlet filter
Accessories
WARNING: The use of any other accessory not recommended for use with this tool
could be hazardous. Use only accessories rated equal to or higher than the rating of the
aircompressor.
Recommended accessories for use with your tool are available for purchase from your local
dealer or authorized service center. If you need assistance in locating any accessory for your
tool, please contact D
e WALT Industrial Tool Co., 701 East Joppa Road, Towson, MD 21286,
call 1-800-4-D
e WALT (1-800-433-9258) or visit our website www.dewalt.com.
Service Information
Please have the following information available for all service calls:
Model Number _____________________ Serial Number ________________________________
Date and Place of Purchase _______________________________________________________
Repairs
To assure product SAFETY and RELIABILITY, repairs, maintenance and adjustment should
be performed by a D
e WALT factory service center, a D e WALT authorized service center or
other qualified service personnel. Always use identical replacementparts.
Full One Year Warranty
DeWALT heavy duty industrial tools are warranted for one year from date of purchase. We
will repair, without charge, any defects due to faulty materials or workmanship. For warranty
repair information, call 1-800-4-D
e WALT (1-800-433-9258). This warranty does not apply to
accessories or damage caused where repairs have been made or attempted by others. This
warranty gives you specific legal rights and you may have other rights which vary in certain
states orprovinces.
LATIN AMERICA: This warranty does not apply to products sold in Latin America. For
products sold in Latin America, see country specific warranty information contained either in
the packaging, call the local company or see website for warrantyinformation.
FREE WARNING LABEL REPLACEMENT: If your warning labels become illegible or are
missing, call 1-800-4-D
e WALT (1-800-433-9258) for a freereplacement.
GLOSSARY
CFM: Cubic feet perminute.
SCFM: Standard cubic feet per minute; a unit of measure of air delivery.
PSI: Pounds per square inch; a unit of measure ofpressure.
kPa (kilopascal): Metric pressure measurement. 1 kilopascal equal 1000 pascals.
Code Certification: Products that bear one or more of the following marks: UL
®
, CUL,
CULUS, ETL
®
, CETL, CETLUS, have been evaluated by OSHA certified independent safety
laboratories and meet the applicable Standards forSafety.
*UL
®
is a registered trademark of Underwriters Laboratories and ETL
®
is a registered
trademark of Electrical TestingLaboratories.
Cut-In Pressure: While the motor is off, air tank pressure drops when accessory is used.
When the tank pressure drops to a certain low level the motor will restart automatically. The
low pressure at which the motor automatically restarts is called cut-inpressure.
Cut-Out Pressure: When an air compressor is turned on and begins to run, air pressure
in the air tank begins to build. It builds to a certain high pressure before the motor
automatically shuts off, protecting your air tank from pressure higher than its capacity. The
high pressure at which the motor shuts off is called cut-outpressure.
Branch Circuit: The circuit carrying electricity from electrical panel tooutlet.
Duty Cycle: This air compressor pump is capable of running continuously. However,
to prolong the life of your air compressor, it is recommended that a 50%-75% average
duty cycle be maintained; that is, the air compressor pump should not run more than
30-45 minutes in any given hour.
FIG. 1
S
R
T
FIG. 2
A
B
B
A
FIG. 3B
B
C
FIG. 3A