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NOZZLE MAINTENANCE

See Figure 3.

WARNING:

NEVER perform maintenance on the nozzles without first 

turning off the pressure washer, relieving the water pressure 

in the trigger handle, and locking the lock out on the trigger 

handle (if one is included with your pressure washer). NEVER 

point the nozzles or spray bar at your face or at others. 

Failure to follow these instructions could cause the nozzles 

or high pressure water to eject and result in an eye injury or 

other serious personal injury.

When shipped, two nozzles are pre-assembled to the surface 

cleaner. These nozzles are appropriate for use with gas pres-

sure washers operating at 2300 to 3300 psi with a maximum 

flow rate of 3 gpm.
Excessive pump pressure (a pulsing sensation felt while squeez-

ing the trigger and/or a higher vibration in the surface cleaner) 

may be the result of a clogged or dirty nozzle.

Turn off the pressure washer and shut off the water  

supply. With the surface cleaner on the ground, pull trigger 

to release water pressure.

Disconnect surface cleaner from spray wand.

Using a fine needle or nozzle cleaning tool (not provided), 

free any foreign materials clogging or restricting the nozzle.

Using  a  garden  hose,  flush  debris  out  of  nozzle  by  back 

flushing (running the water through the nozzle backwards 

or from the outside to the inside).

  

NOTE: 

Never point the nozzle outlet at your face.

Reconnect the surface cleaner to the spray wand.

Turn on the water supply and start the pressure washer.

CHANGING THE HIGH PRESSURE FILTER 

See Figure 4.

Once you have cleaned the deck nozzles, if the water still doesn’t 
flow freely from the spray bar, it may be necessary to replace 
the high pressure filter. 

To replace the filter:

n

  Turn off the pressure washer and shut off the water supply. 

With the surface cleaner on the ground, pull trigger to release 
water pressure.

n

  Disconnect the surface cleaner from the spray wand.

n

  Place a flat head screwdriver in the slot of the high pressure 

filter inside the cleaning deck inlet plug, shown in figure 4, 
and turn counterclockwise. This will unscrew the filter and 
allow it to be removed. 

n

  Once the filter is removed from the inlet plug, replace it with 

a new filter (not included).

n

  Using a flat head screwdriver, turn the filter clockwise until 

it can no longer be seen over the top of the inlet plug.

REPLACEMENT PARTS

The following replacement parts may be ordered by calling  our 

customer service department at 1-866-340-3912:
Inlet Plug .................................................................678557001
High Pressure Filter ................................................308103010

Fig. 3

Fig. 4

SPRAY 

BAR

TECHTRONIC INDUSTRIES  
POWER EQUIPMENT, INC.

P.O. Box 1427
Anderson, SC 29622
1-866-340-3912
www.powerfittools.com

FINE NEEDLE

NOZZLE

995000279

4-30-18 (REV:02)

HIGH PRESSURE 

FILTER

CLEANING DECK 

INLET PLUG

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