18
85876 & 85877 RevA
TURFCO T3100 APPLICATOR
The Sprayer
The sprayer has several components and controls you should be familiar with before operating the machine.
1. PUMP (See Figure 15) - The pump is located under the machine. The pump will start operating as soon as the
engine is started. The only control for the pump is the pump pressure control.
Take Care Of Your Pump.
When not spraying, the tanks should have at least 1 gallon of water in each tank to keep the pump
running cool.
While the pump is designed to be able to withstand being operated dry, running the pump
for extended periods with tanks empty could cause damage to the pump or lead to early failure.
2. PUMP PRESSURE CONTROL AND GAUGE (See Figure 14) - The Turfco T3100 Applicator has an adjustable
pressure spray system. The gray knob adjusts the pressure and the pressure is indicated on the gauge. The amount
of pressure in the system controls the amount of product being sprayed. Calibration, set-up and adjustment of
this control can only be done by licensed personnel. The pump pressure should never be adjusted by the
operatorintheeld.Consult the sprayer calibration adjustments in this manual. Watch the pressure gauge during
operation.Thegaugeshouldread40PSIwhenspraying.Note:Ifthetanksareempty,thegaugewillreadzero.
3. TANKS (See Figure 14) - The Turfco T3100 Applicator has two liquid tanks. Each Tank has a capacity of 9
gallons for a total of 18 gallons (68.1 liters). The tanks are connected to maintain an equal balance in both tanks.
The product being sprayed is equally pumped from both tanks and any bypass of product is equally returned to both
tanks.Theby-passowbacktothetanksistheagitationinthetankstomaintainproductmix.Liquidsolutionsare
all that are supposed to be used in these tanks. Wettable (soluble) powders may plug the system and should not
be used. PROPERLY MIX THE PRODUCT BEING SPRAYED
OUTSIDE OF THE TANKS BEFORE FILLING THE TANKS.
TO AVOID CONTAMINATION OF WATER SUPPLIES, NEVER
PLACE A HOSE DOWN IN THE TANK.
4. SPRAY CONTROLS (See Figure 14) - There are three spray
controls.
●Therightcontrolturnsonthefull(wide)spraynozzle.
●Thecentercontrolturnsonthespray(hand)gun.
●Theleftcontrolturnsonthetrimspraynozzle.
5. SPRAY NOZZLES (See Figures 13 and 15) - There are two
nozzles, one wide spray nozzle and one trim spray nozzle. The
Full and Trim nozzles will apply 1 quart per thousand sq. ft. at
40 psi (while spraying) and 5 mph (8.04 Km/h) when properly
calibrated.
See Page 32 for Sprayer Calibration
●Thefull(wide)spraynozzleislocatedabovethefrontcover
and is centered on the machine. This nozzle must be angled
15ºto25ºdegreesdowntowardstheturftoprovidethecorrect
spray pattern. The nozzle produces 9 foot wide “Effective Spray
Pattern” combined with a “Next Pass” overlap on both sides
resulting in a 12 foot wide spray pattern. Note that the 9 foot
turning radius of the machine will place you back in line with the
overlap “Next Pass” spray for your next pass.
●Thetrimspraynozzleislocatedunderthefrontbumperandplacedofftotherightsideofthemachine.Thetrim
nozzle should be level with the ground. This nozzle produces a 3’ to 4’ foot wide “Effective Spray Pattern”. The left
edge of the spray pattern is 2” to 3” inches to the left edge of the left front tire for close trimming.
6. SPRAY GUN (See Figure 14) - The hand spray gun allows the operator to spot spray product in small areas.
When the center spray control is in the on position, the trigger on the gun allows the operator control the guns spray.
Usethespraygunowcontrolvalvetocontrol(limit)theamountofowtothespraygun.Allotherspraycontrols
should be off when using the spray gun.
TRIM
SPRAY
OP85872-19
EFFECTIVE SPRAY PATTERN
“NEXT PASS”
OVERLAP
SPRAY AREA
WIDE
SPRAY
EFFECTIVE SPRAY PATTERN
9' FEET
SPRAYS
2” TO 3”
INCHES
FROM LEFT
TIRE EDGE
OPERATION