Toro 53721 manual IMPACT SPRINKLER-45, Universal, ½or ¾, ASPERSOR DE IMPACTO UNIVERSAL-45, Model

Replacing Nozzles

1.	Remove top cover.
2.	Pull the rotor arm aside to
	expose the nozzle.
3.	Pull the nozzle tab toward you,
	then push down to release the
	nozzle.
4.	Remove the nozzle and replace
	with a new one.
5.	Turn the nozzle tab clockwise

Reducing Spray Distance

To reduce the

spray distance (radius) up to 25%, with the sprinkler running, turn the spray

reduction screw clockwise into the stream, counterclockwise to increase it again.

Universal

IMPACT

SPRINKLER-45

ASPERSOR DE IMPACTO UNIVERSAL-45

• Clog-resistant performance for well

or dirty water installations

Installing your Impact Sprinkler:

1.	Dig out soil to a depth that
	positions top of sprinkler at
	ground level.
2.	Connect water supply to either
	bottom or side inlet.*
3.	Seal unused inlet with plug
	included.
4.	Fill hole around sprinkler with

Match spray pattern to your layout

Adjust sprinkler to ￿t your layout by selecting full or part circle spray patterns.

Full	Half	Quarter
Trip lever	Trip lever	Trip lever

Full Circle: Flip trip lever up to allow sprinkler to rotate 360°.

Part Circle: Flip trip lever down. Move adjuster collars apart. The space between the collars determines the arc of a circle pattern the sprinkler will water (20° to 340°).

to lock the new nozzle in place.

Note: When using the orange or red low-￿ow

nozzles, move Adjustment

Spring to the B position for best functioning.

Maintenance & Troubleshooting

•Do not use oil, grease or pipe dope on sprinkler.

•Check sprinkler nozzle for debris

•Check valve function

•Check timer function

• Easily replaces all other impacts

5 color-coded nozzles for even water distribution across all patterns (30 gph pre-installed)

• Funcionamiento resistente a las obstrucciones

para instalaciones de agua sucia o de pozo

gravel, covered by layer of soil.

*In cold climates, protect sprinkler from freeze damage by installing a Toro Drain valve (sold separately, Model 53740) to bottom inlet.

For new installations, avoid dry spots and areas of over-watering by spacing sprinklers so their spray

Ensuring Even Coverage

To ensure that each area of your lawn receives the same amount of water (uniform coverage), install the nozzle indicated in the adjacent chart to correspond with the full or part circle spray pattern

Performance and Nozzle Selection Chart

Water	Spacing	GPM	Nozzle	Pattern
Pressure
30 PSI	32'	1.5	Orange	1/4
	33'	2.0	Red	1/3
	35'	2.9	Black	1/2
	38'	3.8	Blue	3/4
	39'	5.8	Green	Full
40 PSI	35'	1.8	Orange	1/4

(800)367-8676

© 2010 The Toro Company

8111 Lyndale Avenue South

Bloomington, MN 55420

MADE IN CHINA

Label No. 118-1186

• Reemplaza con facilidad todos los demás

productos de impacto

5 boquillas codi￿cadas por color para asegurar una distribución uniforme del agua en todos los patrones (de 30 gph preinstalada)

Full or Adjustable

	20°
25'-45'Radius	to
7,6m-13,7m Radio	360°
	Completo o Ajustable

½"side,

12,7mm

½"or ¾"

bottom inlet 12,7 o 19,0mm

Model 53721

patterns overlap. Use the guidelines in the accompanying chart and position sprinklers as shown for optimum coverage.

Space sprinklers for head-to-head coverage

you have set. Toro nozzles feature Matched Precipitation Rates to allow sprinklers with different patterns to be zoned together, with each delivering matching amounts of water.

	37'	2.2	Red	1/3
	39'	3.6	Black	1/2
	41'	4.2	Blue	3/4
	43'	6.5	Green	Full
50 PSI	36'	2.3	Orange	1/4
	40'	2.5	Red	1/3
	41'	4.0	Black	1/2
	42'	5.1	Blue	3/4
	45'	7.5	Green	Full