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Power Fist Pressure Washer, Manual

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Power Fist Pressure Washer Manual Download Page 18

 

18

PARTS LIST 

MODEL #PB3520MB 

ITEM #5790089 

COMMERCIAL/AGRICULTURAL CLASS 

 

No. Item 

No. 

Description 

Qty 

1 

1900040  BASE S/ASSY - SILVER 

1 

2 

9803792  BOLT HEX .375-16 UNC X 1.00 LG GR 5 PTD 

4 

3 

9853359  WASHER LOCK SPLIT REG .375 PTD 

4 

4 

9852393  WASHER PTD .406 ID X .812 OD 

4 

5 

9160961  DECAL WARNING UNLOADER 

1 

6 

1900027  UNLOADER APR 140, 2000 PSI 3.5 GPM C/W ADJUSTABLE INJECTOR

1 

7 

9316787  GARDEN HOSE END .50 NPTFX.75F 

1 

8 

8006025  SCR TYPE QUICK DIS. M22F X .375 GF 

1 

9 

9161589  DECAL CAUTION OIL LEVEL 

1 

10 

1900009  PUMP 3.50 GPM X 2000 PSI 

1 

11 

9232117  THERM RELIEF VALVE .375 NPTM 

1 

12 

9160359  DECAL WARNING WASHER 

1 

13 

9161456  DECAL SERIAL #CSA 

1 

14 

9239120  MOTOR S/ASSY 3520 ELECTRIC 

1 

15 

9160920  DECAL WARNING BACK FLOW 

1 

16 9229741 

DECAL 

WARNING 

ELECTRICAL 

1 

17 

5710611  NOZZLE 50 DEG LOW PRESSURE CHEMICAL INJECTION 

1 

18 

9233073  GROMMET RUBBER .44 ID X .94 OD X .38  

4 

19 

9161951  DECAL NOZLE SIZE - 2/LOW 

1 

20 

10000646  DECAL POWERFIST RATING 3.5 GPM X 2000PSI 

1 

21 

9161944  DECAL NOZLE SIZE - 2 

1 

22 

1900043  HANDLE - WASHER - U - SILVER 

1 

23 

9204652  CAP PLASTIC 8 L. BOTTLE 

1 

24 1900016 

STRAINER 

CHEMICAL 

1 

25 

10000298  PLASTIC BOTTLE RIGID 8 LITRE 

1 

26 1900044 

TANK 

HOLDER 

1 

27 

9235250  BOLT HEX SER. .312-18UNC X .75 LG 

6 

28 

5710405  COUPLER QUICK FEMALE  .375 NPTF 

1 

29 

5710439  COUPLER QUICK MALE S .375 NPTM 

1 

30 

8006034  GUN SPRAY 3100 PSI X 7 GPM 

1 

31 

9229691  NUT HEX SERRATED FLANGE .312-18 UNC 

10 

32 

9160813  DECAL PAL SERIAL # 

1 

33 

9229683  BOLT HEX SRD FLANGE .312-18 UNC X 1.50 

4 

34 

9226788  HOSE W/PROTECTOR .375ID X 30' 

1 

35 

9852484  WASHER PTD .687 ID X 1.75 OD 

2 

36 

1900035  LANCE SPRAY .25 NPTM X  27.5" LG 

1 

37 

5710166  NOZZLE 25050 QUICK CHANGE 

1 

38 

2020060  WHEEL 4.10/3.50-4 X .625 AXLE 

2 

39 

9253204  AXLE PRESSURE WASHERS 

1 

40 

9860081  COTTER PIN .109 X 1.50 PLATED 

2 

41 

9253386  RUBBER TIP 1 1/8" RD 

1 

42 

9235391  HOSE CLEAR .25 ID X .375 OD X 60" LG 

1 

43 

4210659  CABLE TIE NYLON 6" 

1 

44 

9162496  TAG MAINTENANCE ELEC. PRESSURE WASHERS 

1 

 

Summary of Contents for Pressure Washer

Page 1: ...ont cleaning and plant maintenance Contractor Industrial Class pressure washers have a usage rating of 20 hours or more per week for such applications as contract cleaning paint preparation and washing trucks or heavy equipment Safe efficient and trouble free operation of your Washer requires that you and anyone else who will be operating or maintaining the machine read and understand all of the s...

Page 2: ...manual and all safety alerts before operating or maintaining your pressure washer Be certain that everyone operating this equipment is familiar with the recommended operating and maintenance procedures and follows all the safety precautions Never let children or untrained adults operate the machine _______________________________________________________________________________ RISK OF ELECTRICAL S...

Page 3: ...re The unloader valve also allows the electric motor and pump to run under a no load condition when the spray gun trigger is released The pressurized water then goes past the injecting valve to add a liquid chemical should it be desired A spray gun wand is used to direct the fluid to the desired spot C F E B D I A G H Figure 1 Pressure Washer Components A Motor B Pump C Hose Intake D Unloading Val...

Page 4: ...l Injector and Thermal Relief 3 Pressure Gauge Optional Available separately at our Princess Auto stores 4 Injector Valve This valve allows the operator to add soap detergent or chemical to the water only in the low pressure mode i e less than 500 PSI 3400 kPa Turn knob clockwise into the body to lower the flow of detergent Back it out by turning the knob counter clockwise to increase the flow of ...

Page 5: ... pressure washer This can be found on the manufacturer s serial plate or literature Using the chart for nozzle requirements see Figure 3 below read across the top to the PSI of your pressure washer then read down the column to the GPM of your pressure washer The correct orifice size is the number in the far left column Most manufacturers will imprint an identification code that will tell you the s...

Page 6: ... cotter pins 40 and washers 35 2 Install rubber plug 41 on base 1 3 Install motor pump assembly on base 1 using bolts 27 and nuts 31 4 Install handle 22 on base 1 using bolts 33 and nuts 31 5 Install detergent holder 26 on handle 22 using bolts 27 and nuts 31 6 Assemble quick coupler 29 to the gun 30 7 Assemble wand 36 to spray gun 30 8 Assemble quick coupler 28 on hose 34 9 Assemble coupler 8 on ...

Page 7: ...114 20 for item 8038655 to spray gun 19 8 For item 5790114 assemble hose coupler 28 16 to the discharge end of pump 8 For item 8038655 assemble hose coupler 28 30 to the discharge end of pump 8 using coupler 7 9 Install nozzle 22 for item 5790114 36 for item 8038655 on the end of the wand 21 for item 5790114 20 for item 8038655 10 If you are using detergent a Install clear hose 27 to chemical inje...

Page 8: ...ump oil level Add oil if level is below red dot in sight glass Make sure pump plug is replaced with breather plug 6 Ensure that the water line will deliver more than the rated flow rate of the pump to eliminate pump cavitation 7 Ensure that the plastic screen is in the water inlet swivel ring with the tip pointing up 3 5 BREAK IN OR START UP When using the pressure washer for the first time or aft...

Page 9: ...perature to exceed 140 F 60 C Water that exceeds this temperature can damage the seals on the pump and cause leaks 3 6 2 ADDITIVES 1 Additives can be introduced into the water only when it is being used in the low pressure mode i e less than 500 PSI or 3400 kPa IMPORTANT Do not use acids or gritty material in the dispensing system If your spray solution must be made up from a dry chemical ensure t...

Page 10: ...dditive remaining 11 Subtract the additive in step 10 from that in step 8 to determine the amount used 12 This amount divided by the amount of water in the pail will give you the exact ratio of additive to water 13 Recalibrate if the rate is reset 14 Do not touch the injector valve if you wish to keep this rate of application 15 Recalibrate if a different additive is used NOTE Do not mix units whe...

Page 11: ...ray 3 Turn on water supply 4 Be sure the safety latch is in position under the trigger 5 Clear the area of bystanders especially small children 6 Refer to Section 3 6 4 to start the motor 7 Hold the spray wand with both hands and aim it at the work 8 Move the safety latch to its stowed position and depress the trigger IMPORTANT Hold the spray gun with both hands for better control The force of the...

Page 12: ...ply the detergent from the bottom up and rinse from the top down 2 On flat areas do not attempt to soap and rinse too much at once Clean approximately 10x10 ft 3x3 m sections 3 In or on buildings that may have considerable wiring such as milk houses do not spray near wiring You could be electrocuted 4 Your machine will remove peeling and blistering paint quite easily Use the fan shaped spray as yo...

Page 13: ...ollow the anti freezing instructions if your equipment might be subjected to freezing temperatures Other preventative maintenance instructions apply to all machines 4 1 1 ANTI FREEZE THE MACHINE To protect your machine from the severe damage caused by water freezing inside the components follow these winterizing steps whenever it must be subjected to freezing temperatures 1 Be sure machine is OFF ...

Page 14: ...t the nozzle on the spray wand is not clogged or worn b Check that the PUMP OIL LEVEL is within operating range on the dipstick or sight glass c Check that the WATER SUPPLY is adequate d Check the CHEMICAL SUPPLY 2 Weekly a Check the PRESSURE HOSE for wear and damage A local hydraulic hose service dealer or your equipment dealer can repair a damaged hose b Check WATER INLET FILTER ...

Page 15: ...le Spray pressure fluctuates Air in water inlet line Insufficient water flow Worn pump Maladjusted unloader valve Tighten all garden hose fittings Increase water source capability Rebuild or replace pump Readjust Will not draw sufficient detergent of fails to draw at all Detergent hose foot strainer plugged Air in detergent Remove from container and clean Check for air leaks in detergent hose and ...

Page 16: ... 3450 A O SMITH CP 3 0 3450 A O SMITH TEFC 1 5 3450 PUMP Type Pressure PSI Volume GPM BERTOLINI 3 Piston 2000 3 5 BERTOLINI Axial 1750 2 4 COMET 3 Piston 1000 2 0 Unloader Valve Adjustable Adjustable Adjustable Injector Valve Adjustable Fixed Fixed Nozzle 2 quick disconnect nozzles 2 quick disconnect nozzles 2 quick disconnect nozzles Hose ft 30 30 25 Detergent Tank Gal Polyethylene 2 1 N A N A We...

Page 17: ...7 PARTS LIST MODEL PB3520MB ITEM 5790089 COMMERCIAL AGRICULTURAL CLASS 20 32 15 5 9 21 19 16 33 27 2 18 31 40 4 35 3 25 24 28 29 8 23 41 30 1 22 26 39 37 17 6 38 7 10 11 14 36 27 31 12 13 31 34 42 44 43 ...

Page 18: ... X 38 4 19 9161951 DECAL NOZLE SIZE 2 LOW 1 20 10000646 DECAL POWERFIST RATING 3 5 GPM X 2000PSI 1 21 9161944 DECAL NOZLE SIZE 2 1 22 1900043 HANDLE WASHER U SILVER 1 23 9204652 CAP PLASTIC 8 L BOTTLE 1 24 1900016 STRAINER CHEMICAL 1 25 10000298 PLASTIC BOTTLE RIGID 8 LITRE 1 26 1900044 TANK HOLDER 1 27 9235250 BOLT HEX SER 312 18UNC X 75 LG 6 28 5710405 COUPLER QUICK FEMALE 375 NPTF 1 29 5710439 ...

Page 19: ...19 PARTS LIST MODEL PB2518AB BXH ITEM 8038655 CONSUMER CLASS 12 21 10 11 9 1 13 16 37 17 4 32 25 15 3 2 22 7 30 5 33 23 19 20 29 14 31 8 24 28 27 26 36 34 35 6 18 38 ...

Page 20: ...LG 4 17 9803792 BOLT HEX 375 16 UNC X 1 00 LG GR 5 PTD 4 18 9236241 BOLT HEX SERRATED FLANGE 312 18UNC X 2 50 LG GR 5 PTD 2 19 9212572 GUN SPRAY 2500 PSI X 7 GPM 1 20 10002069 LANCE SPRAY 25 NPTM X 18 LG 1 21 9160359 DECAL WARNING WASHER 1 22 4210659 CABLE TIE NYLON 6 1 23 9253386 RUBBER TIP 1 1 8 RD 1 24 2020060 WHEEL 4 10 3 50 4 X 625 AXLE 2 25 9852484 WASHER PTD 687 ID X 1 75 OD 2 26 1900016 ST...

Page 21: ...21 PARTS LIST MODEL PB2010MC ITEM 5790114 CONSUMER CLASS 1 8 13 7 21 19 17 25 20 29 14 11 4 5 10 9 3 2 30 16 18 23 15 33 6 4 12 32 26 27 28 31 24 34 22 ...

Page 22: ...NDLE SILVER 1 15 9232802 HAND GRIP FOR 1 SQ TUBING 1 16 5710037 COUPLER 375 NPTF X M22 X 1 5 1 17 9232117 THERM RELIEF VALVE 375 NPTM 1 18 9236241 BOLT HEX SERRATED FLANGE 312 18UNC X 2 50 LG GR 5 PTD 2 19 9212572 GUN SPRAY 2500 PSI X 7 GPM 1 20 2020060 WHEEL 4 10 3 50 4 X 625 AXLE 2 21 10002069 LANCE SPRAY 25 NPTM X 18 LG 1 22 5710553 NOZZLE 25040 QUICK CHANGE 1 23 9253386 RUBBER TIP 1 1 8 RD 1 2...

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