Applying Detergent; Pressure Washer Rinsing; Cleaning Detergent Siphoning Tube; Automatic Cool Down System (Thermal Relief) - Briggs & Stratton BPW2900 Operator's Manual

applying detergent

warning Chemical Burn Hazard.
Chemicals could cause burns resulting in death, serious injury, and/or
property damage.
• DO NOT use caustic liquid with pressure washer.
• Use ONLY pressure washer safe detergents/soaps. Follow all manufacturers
instructions.
to apply detergent, follow these steps:
1. Review use of spray tips.
2. Prepare detergent solution as required by job.
3. Place end of detergent siphoning tube into detergent container.
NOTICE Make sure the tube is fully submerged in detergent while applying detergent.
NOTICE Contact with the hot muffler could damage detergent siphoning tube.
• When inserting the siphon into a detergent solution bottle, route the tube so as to
keep it from inadvertently contacting the hot muffler.
4. Make sure black spray tip is installed.
NOTICE Detergent cannot be applied with the high pressure spray tips (White, Yellow
or Red).
5. Make sure garden hose is connected to water inlet. Check that high pressure
hose is connected to spray gun and pump. Turn on water.
NOTICE You must attach all hoses before you start the engine.
• Starting the engine without all the hoses connected and without the water turned ON
could damage the pump.
• Damage to equipment resulting from failure to follow this instruction will void
warranty.
6. Start engine following instructions How to Start Your Pressure Washer.
7. Apply detergent to a dry surface, starting at lower portion of area to be washed
and work upward, using long, even, overlapping strokes.
8. Allow detergent to "soak in" for 3-5 minutes before washing and rinsing.
Reapply as needed to prevent surface from drying. DO NOT allow detergent to
dry on (prevents streaking).
NOTICE You must flush the detergent siphoning system after each use by placing the
tube into a bucket of clean water, then run the pressure washer in low pressure for 1-2
minutes.

Pressure washer rinsing

For rinsing:
1. Remove black spray tip from nozzle extension.
2. Select and install desired high pressure spray tip following instructions How to
Use Spray Tips.
3. Keep the spray gun a safe distance from the area you plan to spray.
warning Kickback from spray gun could cause you to fall resulting in death
or serious injury.
• Operate pressure washer from a stable surface.
• Be extremely careful if you must use the pressure washer from a ladder,
scaffolding, or any other similar location.
• Firmly grasp spray gun with both hands when using high pressure spray to avoid
injury when spray gun kicks back.
4. Apply a high pressure spray to a small area, then check the surface for damage.
If no damage is found, it is okay to continue cleaning.
5. Start at the top of the area to be rinsed, working down with same overlapping
strokes as you used for washing and applying detergent.

cleaning detergent siphoning tube

If you used the detergent siphoning tube, you must flush it with clean water before
stopping the engine.
1. Place detergent siphoning tube in a bucket full of clean water.
2. Remove high pressure spray tip from nozzle extension.
3. Select and install black detergent spray tip following instructions How to Use
Spray Tips.
4. Flush for 1-2 minutes.
5. Shut off engine following instructions How to Stop Pressure Washer and turn
off water supply.
10
6. ALWAYS point spray gun in a safe direction, press red button and squeeze
spray gun trigger to release retained high water pressure.
warning The high pressure stream of water that this equipment produces
could cut through skin and its underlying tissues, resulting in serious
injury and possible amputation.
Spray gun traps high water pressure, even when engine is stopped and
water is disconnected, which could result in serious injury.
• Keep high pressure hose connected to pump and spray gun while system is
pressurized.
• ALWAYS point spray gun in safe direction, press red button and squeeze spray
gun trigger to release high pressure, every time you stop engine.

automatic cool down system (thermal relief)

If you run the engine on your pressure washer for 3-5 minutes without pressing the
trigger on the spray gun, circulating water in the pump can reach temperatures above
52°C (125°F). The system engages to cool the pump by discharging the warm water
onto the ground.

Maintenance

Maintenance schedule

Follow the hourly or calendar intervals, whichever occurs first. More frequent service is
required when operating in adverse conditions noted below.
First 5 Hours
• Change engine oil
every 8 Hours or daily
1
• Check/clean water inlet screen
• Check high pressure hose
• Check detergent siphoning tube
• Check spray gun and assembly for leaks
• Clean debris
• Check engine oil level
every 25 Hours or yearly
2
• Service engine air cleaner
every 50 Hours or yearly
2
• Change engine oil
• Inspect muffler and spark arrester
every 100 Hours or yearly
• Service spark plug
2
• Clean cooling system
1 Clean if clogged. Replace if perforated or torn.
2 Service more often under dirty or dusty conditions.
general recommendations
Regular maintenance will improve the performance and extend the life of the pressure
washer. See any authorized dealer for service.
The pressure washer's warranty does not cover items that have been subjected to
operator abuse or negligence. To receive full value from the warranty, the operator
must maintain the pressure washer as instructed in this manual, including proper
storage as detailed in Winter Storage and Long Term Storage.
NOTICE Should you have questions about replacing components on your pressure
washer, please visit our website at Briggsandstratton.coM.
Some adjustments will need to be made periodically to properly maintain your pressure
washer.
All service and adjustments should be made at least once each season. Follow the
requirements in the Maintenance Schedule chart above.
NOTICE Once a year you should clean or replace the spark plug, clean or replace the
air filter, and check the spray gun and nozzle extension assembly for wear. A new spark
plug and clean air filter assure proper fuel-air mixture and help your engine run better
and last longer.
Pump oil
DO NOT attempt any oil maintenance on this pump. The pump is pre-lubricated and
sealed from the factory, requiring no additional maintenance for the life of the pump.
Before each use
1. Check engine oil level.
2. Clean debris.
3. Check water inlet screen for damage.
Briggsandstratton.coM