Simpson ALH4240 Instruction Manual Download Page 17

17 -  ENG

NOTICE: 

Risk of property damage. Failure to do so could cause damage to the 

pump. 

2.  Turn engine off. See 

Engine Owner's Manual

NOTICE:

 

Risk  of  property  damage.  NEVER  turn  the  water  off  with  the  engine 

running.

3.  Turn water source off.
4.  Pull trigger on spray gun to relieve any water pressure in hose or spray gun.
 

NOTE: 

Failure to release system pressure will prevent removal of high pressure 

hose from spray gun or pump connection.

5. See

 Storage

 section in this manual for proper storage procedures.

MAINTENANCE

 WARNING: Risk of burn hazard. When performing maintenance, you may 

be exposed to hot surfaces, water pressure or moving parts that can cause 

serious injury or death.

 WARNING: Risk of fire hazard. Always disconnect, spark plug wire, 

let the engine cool and release all water pressure before performing any 

maintenance or repair. The engine contains flammable fuel. Do not smoke or 

work near open flames while performing maintenance.

To ensure efficient operation and longer life of your pressure washer, a routine 

maintenance schedule should be prepared and followed. If the pressure washer is 

used in unusual conditions, such as high-temperatures or dusty conditions, more 

fre quent maintenance checks will be required.

ENGINE

Consult the

 Engine Owner's Manual

  for  the  man u fac tur er's  recommendations 

for any and all maintenance. 

NOTE: 

The engine drain plug is located at the rear of 

the unit.

pUMp (FIG. 14)

NOTE:

 The Pump was filled with oil at the factory. The preferred oil is SIMPSON

®

 

Premium Pump Crankcase Oil. If this oil is not available, an SAE 15W-40 oil may 

be used. Change the pump oil after the first 50 hours of operation and every 100 

hours thereafter, or every 3 months.

TO CHECk OIL

The oil level should come to the dot in the middle of the

14

BB

AA

CC

 

sight glass (AA).

HOW TO CHANGE pUMp OIL

1.  Loosen pump oil fill plug (BB).
2.  Place a container under the pump oil drain 

plug (CC).

3.  Remove pump oil drain plug.
4.  After oil is drained, replace pump oil drain plug. Tighten securely.
5.  Refill pump using SIMPSON

®

 Premium Pump Crankcase Oil. If this oil is not 

available, an SAE 15W-40 oil may be used.

6.   Replace pump oil fill plug and tighten securely.
If there is a problem with the pump contact us at www.simpsoncleaning.com

 
 

Please contact us for further information at www.allpartsinc.com

 
 

Summary of Contents for ALH4240

Page 1: ...NO LA REGRECE AL LUGAR DONDE LA COMPRO Cont ctese con nuestro Departamento de Servicio al Cliente llamando al 1 877 362 4271 ou www simpsoncleaning com IMPORTANT Please make certain that the person w...

Page 2: ...d up in these areas Using a fan or opening windows and doors does NOT supply enough fresh air ONLY use outdoors and far away from open windows doors and vents These openings can pull in engine exhaust...

Page 3: ...in spillage and pos si ble fire explosion Keep maximum fuel level 1 2 12 7 mm be low bottom of filler neck to allow for expansion Operating the pressure washer in an ex plo sive en viron ment could r...

Page 4: ...rly Replace the hose immediately if it is damaged worn has melted from contacting the engine or shows any signs of cracks bubbles pinholes or other leakage Never grasp a high pressure hose that is lea...

Page 5: ...r the influence of alcohol or drugs Stay alert at all times Never compromise the safety fea tures of this prod uct Do not op er ate machine with missing broken or un au tho rized parts Never leave wan...

Page 6: ...transport and store unit in an upright position Re move pres sure washer from vehicle immediately upon arrival at your destination danger RISK OF elec tri cal Shock What can happen How to prevent it...

Page 7: ...rious injury On pressure washers rated above 1600 PSI 11032 kPa use the widest fan spray 40 nozzle and keep the spray a minimum of 8 20 cm from the pneumatic tire sidewall Do not aim spray directly at...

Page 8: ...l before starting the engine Refer to Engine Owner s Manual for complete procedure quick start guide DANGER Never run engine indoors or in enclosed poorly ventilated areas Engine exhaust con tains car...

Page 9: ...f water is present Approximately 30 seconds 30 S 8 Verify the Fuel Switch is in the ON Position See label 8 on unit 9 Verify the Engine Switch is turned to the ON Position See label 9 on unit OFF ON 1...

Page 10: ...essure pump Refer to the Engine Owner s Manual for location and operation of engine controls C High Pressure Hose Carries the pressurized water from the pump to the gun and spray wand D Spray Gun Conn...

Page 11: ...andle assembly G onto G H 2 2A K K L L the frame H and secure with saddle bolts and knobs NOTICE Risk of personal injury Avoid placing hands between handle and frame when assembling to prevent pinchin...

Page 12: ...ve a source of water The minimum requirements for a water supply are 20 PSI and 5 Gallons Per Minute If your water source is a well the garden hose length can only be 30 ft 9 m max WARNING To reduce t...

Page 13: ...or Spray Pattern Uses Surfaces Red 0 powerful pinpoint for spot cleaning of hard unpainted surfaces or for high reach areas unpainted metal or concrete DO NOT use on wood Yellow 15 intense cleaning of...

Page 14: ...ned for pressure washer use Do not use bleach To Apply Chemicals 1 Ensure detergent siphon hose F Figure 9 is attached F 9 to barbed fitting location near high pressure hose connection of pump as show...

Page 15: ...before starting engine DO NOT let hoses come in contact with very hot engine muffler during or immediately after use of your pressure washer Damage to hoses from contact with hot engine surfaces will...

Page 16: ...se by depressing trigger until a steady stream of water is present 11 Start engine See Engine Owner s Manual for correct procedure WARNING Risk of unsafe operation If engine does not start after two p...

Page 17: ...hould be prepared and followed If the pressure washer is used in unusual conditions such as high temperatures or dusty conditions more fre quent maintenance checks will be required engine Consult the...

Page 18: ...ace spray wand into high pressure setting to test CLEAN THE WATER INLET FILTER fIG 10 This screen filter should be checked periodically and cleaned if necessary 1 Remove filter by grasping end and rem...

Page 19: ...manufacturing tolerance of 10 In a continued commitment to improve quality the manufacturer reserves the right to make component changes design changes or specification changes when necessary and wit...

Page 20: ...ion manual shall void warranty This warranty does not cover the following machines used for rental purposes damage resulting from shipping claims must be filed with freighter accident abuse act of God...

Page 21: ...structions in the Operation Section Low water supply Water supply must be at least 5 gpm 20 PSI Leak at high pressure hose fitting Repair leak Apply sealant tape if necessary Nozzle obstructed See Noz...

Page 22: ...ontact our customer service department at www simpsoncleaning com Worn or obstructed valves Please contact our customer service department at www simpsoncleaning com Worn unloader piston Please contac...

Page 23: ...lug o ring Check and replace Pump overfilled Check for correct amount Incorrect oil used Drain and fill with correct amount and type of oil Vent plug is clogged Clean vent plug blow air through it to...

Page 24: ...IT LOCK 3 8 4 KEY SHAFT 1 4SQ X 1 1 2 1 PART 7103261 LANCE 31 QUICK CONNECT FEMALE M22 MALE PART 7101683 NOZZLE SET 4 0 5 PIECE SET PART 7102207 SOAP HOSE AND FILTER KIT PART 7105376 WHEEL SERVICE KIT...

Page 25: ...mediante Internet Copyright All Rights Reserved Copyright Todos los derechos reservados Copyright Tous droits r serv s Assembled in U S A with domestic and foreign components Assembl aux tats Unis ave...

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