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  Operating Instructions and Parts List 

AR112

3

www.arnorthamerica.com

o

Peration

1.  Pull trigger on gun.
2.  Turn the “ON/OFF” switch to 

“ON”.

3.  Release trigger.  The pressure 

washer motor will stop running.

4.  To spray again, pull trigger and 

motor and pump will restart.

Note:  Occasionally the motor may 
run for a short time to bring fresh, 
cool water into the pump even if 
the trigger is released.  This is part 
of normal operation and will not 
damage the unit.

Always turn 
the “ON/OFF” 

switch to “OFF” then trigger gun 
to release hose pressure before 
unplugging the power cord.

Risk of equipment 
damage.  Always 

make sure the “ON/OFF” switch 
on the unit is “OFF” and unit is 
unplugged prior to storage.

Risk of Injection.  
Unit will start 

spraying when trigger is squeezed 
if “ON/OFF” switch is in “ON” 
position.  Always point gun in a 
safe direction.

Save These Instructions

When using this product, basic 
precautions should always be 
followed, including the following:

1.  Read all instructions before 

i

MPortant

 S

afety

 i

nStrUctionS

using the product.

2.  Always disconnect power 

before disassembling or 
repairing the unit.

3.  Follow all safety codes as well 

as the Occupational Safety and 
Health Act (OSHA).

4.  Ensure safety devices are 

operating properly before each 
use. DO NOT remove or modify 
any part of the gun or unit.

5.  Know how to stop this product 

and bleed pressure quickly.  Be 
thoroughly familiar with the 
controls.

6.  Stay alert - watch what you are 

doing.

7.  Do not operate the product 

when fatigued or under the 
influence of alcohol or drugs.

8.  Keep operation area clear of all 

persons.

9.  Do not overreach or stand on 

unstable support.  Keep good 
footing and balance at all 
times.

10.  Follow the maintenance 

instructions specified in the 
manual.

11.  This product is provided with a 

ground fault circuit interrupter, 
GFCI, be sure to inspect cord 
and GFCI prior to use.  Any 
repair or replacement of the 
power cord must be performed 
by a qualified (licensed or 
certified) electrical technician.

12.  Never use an extension cord 

with this product.

13.  The power cord on this product 

contains chemicals, including 
lead, known to the State of 
California to cause [cancer 
and] birth defects or other 
reproductive harm.  Wash 
hands after handling.

Summary of Contents for AR112

Page 1: ...Guidelines This manual contains information that is very important to know and understand This information is provided for SAFETY and to PREVENT EQUIPMENT PROBLEMS To help recognize this information observe the following symbols Warning indicates a potentially hazardous situation which if not avoided COULD result in death or serious injury Caution indicates a potentially hazardous situation which ...

Page 2: ...w arnorthamerica com D 9 7 2 1 4 3 5 8 6 10 Package Content 1 Pressure Water Unit 2 Manual 3 Adjustable Spray Nozzle 4 Lance 5 Gun 6 Detergent Tank 7 Nozzle Cleaning Tool 8 High Pressure Hose 9 Garden Hose Adapter 10 Lance Holder Gun Safety Button D ...

Page 3: ...tions using the product 2 Always disconnect power before disassembling or repairing the unit 3 Follow all safety codes as well as the Occupational Safety and Health Act OSHA 4 Ensure safety devices are operating properly before each use DO NOT remove or modify any part of the gun or unit 5 Know how to stop this product and bleed pressure quickly Be thoroughly familiar with the controls 6 Stay aler...

Page 4: ...on Unit will start spraying when trigger is squeezed if on off switch is in ON position Discharge pressure When on off switch is in OFF position pressure may still exist in unit To discharge pressure point gun in safe direction and squeeze trigger Risk of Explosion Do not spray flammable liquids Never use in areas containing combustible dust liquids or vapors High pressure Gun kicks back Hold gun ...

Page 5: ...spray electrical apparatus and wiring Never disconnect the high pressure discharge hose from the machine while the system is pressurized To depressurize machine turn power and water supply off then press gun trigger 2 3 times Never permanently engage the trigger mechanism on the gun Never operate the machine without all components properly connected to the machine handle gun wand assembly nozzle e...

Page 6: ...ch swivel adapter to pump water inlet if not already attached Notice the swivel adapter is marked with the words pump and hose Make sure to connect pump side of the adapter to the pump water inlet to prevent damage to the threads 2 Attach garden hose to swivel adapter side marked hose 3 The spray gun should be locked into the OFF position by locating the safety trigger lock just above the trigger ...

Page 7: ...the window The surest way to avoid damaging surfaces is to follow these steps 1 Before triggering the gun adjust the nozzle to a wide fan pattern 2 Place the nozzle approximately 4 5 feet away from the cleaning surface Then hold the nozzle at a 45 angle to the cleaning surface Trigger the gun 1 Insert lance adapter into the gun and turn clockwise to positive stop as shown below 2 Insert detergent ...

Page 8: ...his remove the lance from the gun place end of a garden hose with water running to tip of nozzle pushing water and debris out the back opening of the lance The use of detergents can dramatically reduce cleaning time and assist in the removal of difficult stains Some detergents have been customized for pressure washer use on specific cleaning tasks These detergents are approximately as thick as wat...

Page 9: ...ound 2 Activate by pulling the trigger of the gun spray handle 3 Adjust the distance to the cleaning surface which will also adjust your pressure of the nozzle 4 Spray pattern shape and intensity can be changed by twisting the spray adjuster at the end of the lance Keep hands clear of the front of the lance to prevent injury 1 Press the ON OFF switch to OFF on the pressure washer 2 Disconnect the ...

Page 10: ...Tank AR50954 1 2 HIgh Pressure Hose AR3082290 1 3 Adjustable Lance Nozzle AR50955 1 4 Gun AR3082280 1 5 Waterproof Cover AR50949 1 6 Switch Box AR50946 1 7 Switch AR50945 1 8 Electric Cord w GFCI DX2731301100 1 9 Garden Hose Fitting with filter BQ09010305 1 Pump Spare Part Kits Water Seals Valves AR3081290 Pre Assembly TSS AR3082350 ...

Page 11: ...Operating Instructions and Parts List AR112 11 www arnorthamerica com Notes ...

Page 12: ... and does not apply to rental or commercial applications Use reasonable care in the operation and maintenance of the pressure washer as described in the owner s manual Warranty Returns Items returned for warranty consideration must have a Returned Merchandise Authorization RMA number and proof of purchase All unauthorized returns will be refused and shipped back to sender Freight costs if any must...

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