9
Depths and Nozzle Configurations
All nozzles are identified with numbers indicating the drill size of the orifice. The standard configuration is 11 nozzles
producing depths of 4 to 6 inches depending on turf conditions. Blocked nozzle locations are obtained by reversing the nozzle
check valve ball and spring. See nozzle size chart and illustrations below:
Important Use only nozzle configurations shown or damage to the machine may occur.
Nozzle Size and Approximate Depth Chart
Decimal Metric Size
Quantity of Nozzles
A
rox.
Part No. Drill Size
Size (inch)
(mm)
Open Blocked
.
Depth
86-8130 #56 0.0465 1.181 * * *
86-8131 #53 0.0595 1.511 11 0 4–6 in.
86-8133 #46 0.081 2.057 6 5 6–8 in.
* Use only with varied size configurations
Note: Aluminum Washer, Toro Part no. 80-6680, is required with any nozzle change.
Optional Staggered Size Nozzle Configuration
Decimal Metric Size
Quantity of Nozzles
A
rox.
Part No. Drill Size
Size (inch)
(mm)
Open Blocked**
.
Depth
86-8130 #56 0.0465 1.181 6 and 0** 3–4 in.
86-8133 #46 0.081 2.057 5 0** 6–8 in.
** Additional nozzles may be blocked to compensate for pump wear.
Note: Aluminum Washer, Toro Part no. 80-6680, is required with any nozzle change.
Closed (Blocked) Nozzle
Open Nozzle
Spring
Spring
Check Valve Ball
Check Valve Ball