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DIRECT-DR IVE PRESSURE WASHERS
PJG SERIES PRESSURE WASHER OPERATOR’S MANUAL
MANUFACTURED BY:
PJG-2001
PJG-2501-6.5
PJG-2501
PJG-3000
PJG-3001
PJG-3501
PJG-4001
REVISED JUNE 2010
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PJG SERIES PRESSURE WASHER OPERATOR’s MANUAL PJG SERIES PRESSURE WASHER OPERATOR’S MANUAL
INTRODUCTION
Thank you for purchasing a Mancorp Pressure Washer.
This manual covers the operation and maintenance of
the
PJG-2001, PJG-2501-6.5, PJG-2501, PJG-3001,
PJG-3000, PJG-4000 washers. All information in the
this manual is based on the latest product information
available at the time of printing.
Mancorp Industrial Sales Ltd. reserves the right to make
changes at any time without incurring any obligation.
This manual should be considered a permanent part of
the machine and should remain with it if unit is resold.
When ordering parts, please specify model and serial
number.
Owner/User Responsibility:
The owner and/or user must have an understanding of
the manufacturer's operating instructions and warnings
before using this Mancorp pressure washer. Warning
information should be emphasized and understood. If
the operator is not fluent in English, the manufacturer’s
instructions and warnings shall be read to and discussed
with the operator in the operator’s native language by
the purchaser/owner, making sure that the operator
comprehends its contents.
Owner and/or user must study and maintain for future
reference the manufacturers’ instructions.
This manual should be considered a permanent part of
the machine and should remain with it if unit is resold.
When ordering parts, please specify model and serial
number.
MACHINE SAFETY
WARNING: To reduce the risk of injury, read
operating instructions carefully before using.
1. Read the owner’s manual
thoroughly. Failure to follow
instructions could cause
malfunction of the unit and result in
death, serious bodily injury and/or
property damage.
2. All installations must comply
with local codes. Contact your
electrician, plumber, utility company
or the selling distributor for specific
details.
WARNING: Risk of
asphyxiation. Use this product
only in a well ventilated area.
3. Avoid installing units in small
areas or near exhaust fans.
Exhaust contains poisonous
carbon monoxide gas; exposure
may cause loss of consciousness
may lead to death. It also contains chemicals known,
in certain quantities, to cause cancer, birth defects or
other reproductive harm.
WARNING: Flammable liquids
can create fumes which can
ignite causing property damage
or severe injury.
WARNING: Risk of fire. Do not
add fuel when the product is
operating.
WARNING: Risk of explosion - do not spray
flammable liquids.
4. Allow engine to cool for 2 minutes before
refueling. If any fuel is spilled, make sure the area is
dry.
before testing the spark plug or starting the engine.
(Fire and/or explosion may occur if this is not done.)
Gasoline engines on mobile or portable equipment
shall be refueled.
a. outdoors;
b. with the engine on the equipment stopped;
c. with no source of ignition, within 10 feet of the
dispensing point; and
d. with an allowance made for expansion of the fuel
should the equipment be exposed to a higher ambient
temperature.
In an overfillin g situation, ad ditional precautions are
necessary to ensure that the situation is handled in a
safe manner.
WARNING: High pressure
steam of fluid that this
equipment can produce can
pierce skin and its underlying
tissues, leading to serious injury
and possible amputation.
5. Do not place machine near
flammable objects as the engine
is hot.
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PJG SERIES PRESSURE WASHER OPERATOR’S MANUAL
WARNING: High pressure
spray can cause paint chips or
other part icles to becom e
airborne and fly at high speeds.
To avoid personal injury, eye
safety devices must be worn.
6. Eye safety devices and foot
protection must be worn when
using this equipment.
7. High pressure developed by these units will cause
personal injury or equipment damage. Use caution
when operating. Do not direct discharge stream at
people, or severe injury or death will result.
8. Never make adjustments on machine while in
operation.
9. Units with shut-off gun should not be operated
with the gun in the off position for extensive periods
of time as this may cause damage to the pump.
10. The best insurance against an accident is
precaution and knowledge of the machine.
11. Mancorp will not be liable for any changes made
to our standard units, or any components not
purchased from Mancorp.
12. Read engine safety instructions provided.
WARNING: Keep water spray
away from electric wiring or fatal
electric shock may result.
13. Never run pump dry or leave
gun closed longer than 5 minutes.
14. Do not allow children to
operate the pressure washer at any
PRE-OPERATION CHECK
* Pump oil (SAE 30W no-detergent oil, General)
* Cold water supply (6 GPM-5/8”-20 PSI)
* Hose, wand, nozzle
* Water filter (intact, non restrictive)
* Fuel (unleaded 86 or higher octane)
* Engine oil (SAE 10W30)
SET-UP PROCEDURES
1. Attach a 5/8” garden hose to inlet connector.
minimum flow should be 5 gpm.
2. Attach high pressure hose to discharge nipple
using quick coupler. Lock coupler securely into place
by pulling back coupler collar and inserting it onto
discharge nipple, then pushing collar forward to lock
in place.
3. Attach wand to spray gun using teflon tape on
threads to preven t lea ka ge.
4. Attach swivel connector on discharge hose to
spray gun using teflon tape on threads.
5. Remove oil plug on top of pressure washer pump
and replace with dipstick supplied. (This may be
installed from the factory.)
6. Check oil level on sight glass on side of pump.
Oil
should be visible on e half way up sight glass ( 30W
non-detergent). Except GC-2005B
7. Fill gasoline tank and check engine oil.
8. Electric start models require a 12V U-1 garden
tractor battery (not included).
OPERATING INSTRUCTIONS
1. Read engine warning and operating instructions.
2. Turn on water at faucet and pull trigger on spray
gun allowing water to flow until all air has
discharged from system. Check for water leaks;
tighten as needed.
3. Pull wand coupler collar back and insert pressure
nozzle into coupler then secure by pushing collar
forward.
4. Read engine manual, turn on gas valve, choke,
turn switch to start position and pull rope to start.
( On electric start engines turn the engine switch to
the start position and hold it there until engine starts.
Note: Do not use the electric starter more than 5
seconds at a time.
When engine starts, allow the engine switch to return
to the ON position.) Turn off choke.
CAUTION: Small engines may kick back. Do not
hold pull rope tightly in hand.
5. With spray nozzle pointed away from you or
anybody else, press trigger on spray gun to obtain
pressurized spray.
GENERAL WASHING
TECHNIQUES.
1. Hold spray nozzle approximately one foot from
the surface being cleaned. Spray at an angle to get
under the material and lift it off.
2. When washing large objects, use chemical
injector to apply detergent (see section “How to use
the chemical injector”). Start washing from the
bottom and work up. Better chemical economy and
faster results will be obtained by allowing the
chemical to set 5-10 minutes.
After washing, rinse from the top down.
3. Cleaning heavy dirt or material away with a hard
stream of clear water is recommended before using a
cleaning agent.
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PJG SERIES PRESSURE WASHER OPERATOR’S MANUAL
SHUT DOWN PROCEDURES
1. Rinse all lines (and injector) with clean water, to
remove any soap residue.
2. Turn engine off.
3. Turn off water s u p ply.
4. Open spray gun to relieve remaining pressure.
5. Remove water supply hose.
6. In freezing conditions, disconnect water supply
and open shut off gun to allow wa ter to drain, then
turn of f mo tor.
CAUTION: Do not allow pump to run longer than 5
minutes without water. Disconnect all hoses to
allow water to drain .
CAUTION: Wit h m achine off, open g u n to re le as e
pressure before removing discharge hose.
HOW TO USE THE CHEMICAL
INJECTOR
WARNING: Some chemicals or
detergents may be harmful if
inhaled or ingested , causing
severe nausea, fainting or
poisoning. The harmful
elements may cause property
damage or severe injury.
1. Place chemical pick-up tube into container of
chemical solution.
2. Install the brass soap nozzle provided with the
unit into the quick coupler of the wand.
3. Adjust chemical injec t or kno b to des ir ed rat io
(water chemical ratio is approximately 15 to 1)
4. When you finish washing, rinse by simply
releasing the trigger on the spray gun, removing the
soap nozzle and replace the pressure nozzle back into
quick coupler
NOTE: The chemical injector will not siphon with
the high pressure nozzle at the end of the wand.
5. For clean-up, place chemical pick-up tube into
container of clear wate r and follow st ep s listed abov e
to prevent chemical deposits from damaging the
injector.
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PJG SERIES PRESSURE WASHER OPERATOR’S MANUAL
MODEL: PJG-2001, PJG-2501-6.5