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9

V.) Getting Started

IMPORTANT: Proper initial installation of equipment
will assure more satisfactory performance, longer
service life, and lower maintenance cost.
IMPORTANT: The use of a back flow preventer (Part
#222815 call 1-800-270-0810 to order) on the water
supply hose is recommended and may be required
by local code.

Make sure the pressure washer is on a level surface and
in a protected area where it is not readily influenced by
outside forces such as strong winds, freezing
temperatures, rain, etc. Locate the pressure washer for
easy access for filling fluids, adjustments, and
maintenance.
It is recommended that a partition be made between the
wash area and the pressure washer to prevent direct
nozzle spray from coming in contact with the pressure
washer.  Moisture reaching the equipment will reduce
the pressure washer’s service life.

V.) Venting

DANGER: Do not run machine indoors or in an
enclosed area without adequate ventilation, or in
areas where flammable vapors, (gasoline, solvents,
etc.) may be present. Do not vent exhaust gases into
a wall, a ceiling, or a concealed space.
CAUTION:  All venting must be in accordance with
applicable federal and state laws, and local
ordinances.  Consult local heating contractors.

If the pressure washer is to be used in an enclosed area,
a flue must be installed to vent burner exhaust to the
outside atmosphere.  Be sure the flue is the same size
as the burner exhaust vent on the pressure washer lid.
Poor draft will cause the pressure washer to soot and
not operate properly.  When selecting the location for
installation, beware of poorly ventilated locations or
areas where exhaust fans may cause an insufficient
supply of oxygen.  Proper combustion can only be
obtained when there is a sufficient supply of oxygen
available for the amount of fuel being burned.  If it is
necessary to install a unit in a poorly ventilated area,
outside fresh air may have to be piped to the burner and
a fan installed to bring sufficient air into the unit.  Locate
the pressure washer in such a manner that the flue will
be as straight as possible and protrude through the roof

at a proper height and location to provide adequate draft.
This oil fired unit must have a draft controller installed in
the flue.  A draft controller will permit proper upward air
flow of exhaust flue gases.

VI.) Oil Burner

Burner Air Adjustment:  The oil burner is preset and
performance tested at the factory (elevation 1100 feet).
A one-time initial correction of the burner for your
location will pay off in economy, performance, and
extended service life.

1.)  Turn the pump and heat switches on (Refer to

Operation

” for details).  Have someone operate the

spray gun so the burner fires.

2.) Loosen the locking screw and close the air band until

black smoke appears from the burner exhaust vent.
Note the position of the white arrow on the air band.

3.)  Slowly open the air band until white smoke just starts

to appear.

4.)  Turn  the air band half way back to the black smoke

position previously noted.  Tighten the locking
screw.

5.)  Fine tune the burner air by loosening the shutter lock

screw and turning the shutter until the exhaust is
cleanest.  Tighten the shutter lock screw.

CAUTION: If white smoke appears from the burner
exhaust vent during start-up or operation,
discontinue use and readjust air bands.
NOTE: If a flue is installed, have a professional
serviceman adjust your burner for a #1 or #2 smoke
spot on the Bacharach scale

.

Locking

Screw

Air Band

Burner

White

Arrow

Shutter

Lock Screw

Shutter

Partition

Содержание MHOTPWR

Страница 1: ...shipped with oil Change oil plug and check pump oil level before starting Use SAE 30 Non detergent pump oil item 4043 or Cat Pump oil item 22158 for oil changes Water Make sure your water flow is 20 h...

Страница 2: ...e without sufficient lubrication or sufficient water to cool the pump 9 Wear safety glasses gloves face protection and appropriate clothing when operating the machine 10 Do not operate this machine wi...

Страница 3: ...tection from the risk of electric shock Should replacement of the plug or cord become necessary use only identical replacement parts that include GFCI protection 2 For a product rated more than 125 vo...

Страница 4: ...270 000 BTU 270 000 BTU Temperature Rise 140 F 140 F 190 F steam mode 140 F 140 F 190 F steam mode Maximum Temperature 210 F 250 F 210 F 250 F Approved Fuels 1 or 2 Diesel Kerosene Fuel Oil 1 or 2 Die...

Страница 5: ...Heating Coil 2 High Pressure Water Outlet 11 Fuel Filter 20 Garden Hose Water Inlet 3 Nozzle Holders 12 Main Power Switch 21 Spray Gun 4 Pump 13 Service Panel 22 Grip 5 Burner 14 Thermostat optional...

Страница 6: ...l components Use the assembly instructions in this manual for assembly High Pressure Hose Qty 1 Wheel Retainer Qty 2 Nozzle 157321 157325 Qty 4 157322 157326 Qty 5 Spray Gun Grip Qty 1 00786 Hex Wrenc...

Страница 7: ...e 3 Slide the two wheel retainers onto the end of the axle Tighten the set screw with the hex wrench provided in the parts bag Description Qty Wheel 2 Wheel Retainer 2 B 1 Install the pressure hose on...

Страница 8: ...l cap B Make sure the oil is 1 2 way up oil sight glass CAT PUMPS Quantities Of Fluid Pump Type of Fluid QTY AR XTV SAE 30 8 0oz 0 24L AR XMV SAE 30 14 0oz 0 41L Cat 2SFX SAE 30 11 83oz 0 35L SAE Non...

Страница 9: ...fficient supply of oxygen Proper combustion can only be obtained when there is a sufficient supply of oxygen available for the amount of fuel being burned If it is necessary to install a unit in a poo...

Страница 10: ...r a pressurized water source such as a city water faucet Sucking water out of a tank may cause pump cavitation and damage to your pump However the inlet pressure of the pump must not exceed 115 psi 8...

Страница 11: ...The fuel pump will be damaged if it is run dry To Clean WARNING Wear eye ear hand foot and skin protection at all times while operating this pressure washer DANGER Do not point the spray wand at your...

Страница 12: ...otate the grip slightly to allow some flow to pass through the left lance See step 3 b Or turn the black unloader knob counter clockwise WARNING Do not alter the unloader valve s maximum pressure Exce...

Страница 13: ...stocking Description 157321 157322 157325 157326 0 Nozzle 25302 25302 305280 305280 15 Nozzle 25309 25309 253010 253010 25 Nozzle 253091 253091 253017 253017 45 Nozzle 253024 253024 253025 253025 Stea...

Страница 14: ...ate the skin causing serious injury Do not operate the pressure washer if the hose is cracked worn or leaking A Check all hoses for leaks B Check all hoses of worn areas Changing The Pump Oil Change o...

Страница 15: ...the inlet strainer when finished Coil Desooting Poor grades of fuel oil or inadequate combustion air will cause heavy soot build up on the outside surface of the heating coil These deposits will insul...

Страница 16: ...me 2 Remove the 4 nuts that attach the burner to the heating chamber You do not have to disconnect the fuel lines or the electric cords 3 Let the burner fall away from the heat exchanger 4 Clean off c...

Страница 17: ...arting Follow these instructions to prevent the pump from freezing during storage Winter Storage Items needed 12 piece of garden hose or equivalent funnel and RV antifreeze approximately 2gallons 1 At...

Страница 18: ...nd gun for leaks Tighten loose components and replace damaged components Gun leaking internally Replace spray gun Smoke From Heat Exchanger Causes Solutions Air band not adjusted properly due to diffe...

Страница 19: ...19 HOTPWR 157321 157322 157325 157326 Parts Breakdown...

Страница 20: ...un 3 8 FPT Inlet 1 all 33 777247 Control Box 1 all 34 2212 Chemical Strainer 1 all 35 ST12 Electric Shock Label 1 all 36 30388 Wheel Tire Assembly 2 all 37 777165 Clear Hose Chemical Line 3ft all 38 3...

Страница 21: ...77410 3 8 street elbow 1 157322 157326 9 777749 Unloader 1 157322 157326 10 37549 High pressure hose assembly 1 all 11 35104 Safety relief valve 1 157321 157322 22392 Safety relief valve 1 157325 1573...

Страница 22: ...3 69 20017 Washer M24 all 3 70 25461 Seal Oil all 3 100 44869 Retainer Seal all 3 106 44876 LPS w S Spg all 3 110 44874 Manifold Inlet all 1 124 45847 Ceramic Plunger all 3 125 43245 HPS w S PS all 3...

Страница 23: ...Piston 3 21 480480 O Ring 3 22 1260091 Spacer Disc 3 23 1780070 Piston 3 24 1260100 Piston Washer 3 25 1260110 Nut 3 27 740290 O Ring 2 28 880530 Plug 2 30 1260460 Seal 3 ITEM PART DESCRIPTION QTY 31...

Страница 24: ...091 Disc Separator 3 29 1260070 Piston Guide 3 30 1260080 Piston Pin 3 31 1260760 Screw 6 32 1321030 Rear Cover 1 36 1260060 Con Rod 3 37 1260040 Rear Gasket Cover 1 38 740290 O Ring 3 39 880530 Oil D...

Страница 25: ...25...

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Страница 27: ...27...

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