Toro Multi Pro 1750 Operator'S Manual Download Page 1

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Form No. 3409-679 Rev D

Multi Pro

1750 Turf Sprayer

Model No. 41188—Serial No. 400000000 and Up

*3409-679* D

Summary of Contents for Multi Pro 1750

Page 1: ...Form No 3409 679 Rev D Multi Pro 1750 Turf Sprayer Model No 41188 Serial No 400000000 and Up Register at www Toro com Original Instructions EN 3409 679 D...

Page 2: ...Environmental Protection Agency EPA and the California Emission Control Regulation of emission systems maintenance and warranty Replacements may be ordered through the engine manufacturer Introductio...

Page 3: ...y Maintenance Checklist 38 Notation for Areas of Concern 39 Pre Maintenance Procedures 40 Raising the Sprayer 40 Lubrication 40 Greasing the Machine 40 Greasing the Sprayer Pump 40 Greasing the Sectio...

Page 4: ...as lights turn signals slow moving vehicle SMV sign and others as required The Multi Pro 1750 Turf Sprayer was designed and tested to offer safe service when operated and maintained properly Although...

Page 5: ...ate or work on the sprayer if this information is not available Before working on a sprayer system make sure that the system has been triple rinsed and neutralized according to the recommendations of...

Page 6: ...top the machine 2 Place the range selector in the NEUTRAL position and set the parking brake 3 Turn the ignition key to the OFF position 4 Remove the ignition key Important Do not park the machine on...

Page 7: ...ver When operating with a heavy load reduce your speed and allow for sufficient braking distance Do not suddenly apply the brakes Use extra caution on slopes Be aware that heavy loads increase your st...

Page 8: ...s Manual use fresh clean water for first aid washing decal120 0617 120 0617 1 Severing hazard of hand pinching point keep away from actuated joints 2 Crushing hazard keep bystanders away from the mach...

Page 9: ...section 3 Right section 2 Center section decal125 6694 125 6694 1 Tie down location decal125 8113 125 8113 1 Gear selection 5 Automatic optional 2 Lock differential lock 6 Manual optional 3 Unlock di...

Page 10: ...e the key from the ignition 2 For information on starting the engine read the Operator s Manual 1 Engage the parking brake 2 Insert the key into the ignition 3 Turn the key to the engine run position...

Page 11: ...2 Falling hazard do not carry passengers on the sprayer tank 4 Warning do not drill weld or alter the ROPS system decal127 3942 127 3942 1 Read the Operator s Manual for information on fuses 6 7 5 A...

Page 12: ...2 Flow decal127 6982 127 6982 1 Bypass return flow 2 Section spray decal127 6984 127 6984 1 Flow 2 Tank return flow decal130 8293 130 8293 1 Sprayer off 5 Increase speed 2 Sprayer on 6 Decrease speed...

Page 13: ...es before operating the machine in the area 2 Warning keep bystanders away when operating the machine 5 Warning Engage the parking brake shut off the engine and remove the key from the ignition before...

Page 14: ...ace by swinging the levers toward the adapter and then secure them with the hairpin cotters Figure 3 5 Install the anti siphon hose through the large opening on the bracket and onto the barbed end of...

Page 15: ...hinges 5 Move the sections into the transport X position See Using the Boom Transport Cradle page 29 for more information 3 Learning More about Your Product Parts needed for this procedure 1 Ignition...

Page 16: ...5 1 Roll bar 4 Valve manifolds 7 Section control cylinder 10 Left section 2 Anti siphon receptacle 5 Right section 8 Agitation throttle valve 11 Fuel tank 3 Chemical tank lid 6 Center section 9 Press...

Page 17: ...g033286 Figure 6 1 Right section 4 Fresh water tank 2 Boom transport cradle 5 Operator s seat 3 Left section 17...

Page 18: ...h optional 7 Choke 12 Agitation switch 17 Master section switch 3 Pressure gauge 8 Headlight switch 13 Spray pressure switch 18 Boom section lift switches 4 Engine switch 9 Differential lock 14 Spray...

Page 19: ...f the seat Figure 9 Engage the parking brake whenever you plan on leaving the seat to prevent accidental movement of the sprayer To engage the parking brake pull up and back on the lever To disengage...

Page 20: ...the machine and shows the amount of fuel in the tank Master Section Switch The master section switch Figure 7 is located on the side of the console and to the right of the operator It allows you to s...

Page 21: ...e section bypass shutoff valve redirects the fluid flow for a section to the tank when you turn off the section You can adjust the section bypass to ensure that the section pressure remains constant n...

Page 22: ...t comes to reliability Toro delivers replacement parts designed to the exact engineering specification of our equipment For peace of mind insist on Toro genuine parts Operation Note Determine the left...

Page 23: ...ehicle or on a truck or trailer bed because interior carpets or plastic truck bed liners may insulate the container and slow the loss of any static charge When practical remove fuel powered equipment...

Page 24: ...basis so ask what your responsibilities are Operating the Machine Starting the Engine 1 Sit in the operator s seat insert the key into the ignition switch and rotate the key clockwise to the RUN posi...

Page 25: ...dal Shutting Off the Engine 1 Press the clutch and apply the brake to stop the sprayer 2 Pull the parking brake lever up and back to set it 3 Move the range selector out of gear into the NEUTRAL posit...

Page 26: ...ted 7 Align the hose and hose fitting to the filter housing at the top of the tank and secure fitting and housing with the retainer that you removed in step 2 Cleaning the Pressure Filter Service Inte...

Page 27: ...e the nozzle filter Figure 16 4 Clean the nozzle filter with clean water Important Replace the filter if it is damaged or cannot be cleaned 5 Install the nozzle filter Figure 16 Note Ensure that the f...

Page 28: ...up hills and on sandy surfaces It is important to remember however that this extra traction is intended for temporary or limited use Its use does not replace the safe operation already discussed conce...

Page 29: ...y into boom transport cradle forming the X transport position and the section cylinders are fully retracted Important To prevent damage to the section actuator cylinder make sure that the actuators ar...

Page 30: ...he agitation 4 Press down on the accelerator pedal until you reach the maximum engine speed and toggle the throttle lock switch to the ON position Performing a Catch Test 1 Set all 3 section switches...

Page 31: ...rations 5 Select the Next arrow on the InfoCenter 6 Using the plus and minus symbols enter the marked off distance into the InfoCenter 7 Shift the machine into first gear and drive the marked distance...

Page 32: ...complete Agitation Bypass Valve Knob Position The agitation bypass valve is in the full open position as shown in Figure 19A The agitation bypass valve is in the closed 0 position as shown in Figure...

Page 33: ...to the ON position 7 Set the master section switch to the OFF position 8 Increase the engine speed to full throttle and set the throttle lock to the ON position 9 Adjust the master section bypass hand...

Page 34: ...sh suction filter blue Use the suction filter table to identify the screen mesh for the spray nozzles you are using based on chemicals products or solutions with a viscosity equivalent to water Suctio...

Page 35: ...pm 50 Blue White 0 8 gpm 50 Blue Blue 1 0 gpm 50 Blue Green 1 5 gpm 50 Blue As required for high viscosity chemicals or solutions or high application rates 30 Red Pressure Filter Table cont d Spray No...

Page 36: ...ay 0 6 gpm 50 Blue White 0 8 gpm 50 Blue Blue 1 0 gpm 50 Blue Green 1 5 gpm 50 Blue The mesh size of the nozzle filters in this table are based on spray chemicals or solutions with the viscosity equiv...

Page 37: ...ngine rotating screen Check the engine oil Check the tire pressure Every 50 hours Lubricate the pump Clean and oil the air cleaner foam element more often in dusty dirty conditions Check the battery c...

Page 38: ...te the agitation bypass valve Refer to your engine owner s manual for additional maintenance procedures Daily Maintenance Checklist Duplicate this page for routine use For the week of Maintenance Chec...

Page 39: ...in the ignition switch someone could accidently start the engine and seriously injure you or other bystanders Remove the key from the ignition and disconnect the wire s from the spark plug s before yo...

Page 40: ...rame support behind the rear tie down loops Figure 30B g028108 Figure 30 1 Front jacking point 2 Rear tie down loops Lubrication Greasing the Machine Service Interval Every 100 hours Yearly whichever...

Page 41: ...nges Service Interval Every 100 hours Important If the section hinge is washed with water clear all water and debris from the hinge assembly and apply fresh grease Grease Type No 2 lithium grease 1 Wi...

Page 42: ...r seal 4 Cover 8 Air cleaner base 4 Loosen the knob on the air cleaner cover and remove the cover Figure 34 5 Carefully slide the foam element off the paper element Figure 34 6 Unscrew the cover nut a...

Page 43: ...a level surface 2 Remove the dipstick and wipe it with a clean rag Figure 37 Insert the dipstick into the tube and make sure that it is seated fully Remove the dipstick and check the oil level g023037...

Page 44: ...10 7 Dispose of the used oil filter at a certified recycling center Changing the Spark Plugs Service Interval Every 200 hours Type Champion RC 12YC or equivalent Air Gap 0 76 mm 0 030 inch Make sure...

Page 45: ...y 400 hours Yearly whichever comes first Inspect the fuel lines 1 Set the parking brake stop the pump shut off the engine and remove the ignition key 2 Release the latch on the back of the seat and li...

Page 46: ...the barbed fitting of the new carbon canister filter into the hose at the bottom of the carbon canister Draining the Fuel Tank Service Interval Every 400 hours Yearly whichever comes first Drain and...

Page 47: ...ative black ground cable from the battery post WARNING Incorrect battery cable routing could damage the sprayer and cables causing sparks Sparks can cause the battery gasses to explode resulting in pe...

Page 48: ...solution 1 Clean the top of the battery with a paper towel 2 Remove the filler caps from the battery and slowly fill each cell with distilled water until the level is up to the fill line Replace the...

Page 49: ...lock cable to the bracket on the transaxle Figure 44 g002425 Figure 44 1 Differential lock cable 3 Spring 2 Transaxle bracket 4 0 25 to 1 5 mm 0 01 to 0 06 inch gap 3 Adjust the jam nuts to obtain a...

Page 50: ...3 brake fluid Check the level before starting the engine each day g023047 Figure 47 1 Brake fluid reservoir 1 Position the sprayer on a level surface set the parking brake stop the pump shut off the...

Page 51: ...face engage the parking brake shut off the sprayer pump shut off the engine and remove the key 2 Remove the transaxle dipstick and wipe it with a clean rag Figure 49 g002002 Figure 49 1 Dipstick 2 Fil...

Page 52: ...n the drain plug 11 Fill the reservoir with approximately 7 L 7 5 US qt of Dexron III ATF Important Use only the hydraulic fluids specified Other fluids could cause system damage 12 Start the engine a...

Page 53: ...toxic to you bystanders animals plants soils or other property Carefully read and follow the chemical warning labels and material safety data sheets MSDS for all chemicals used and protect yourself ac...

Page 54: ...fitting to the filter housing at the top of the tank and secure the fitting and housing with the retainer that you removed in step 2 Changing the Pressure Filter Service Interval Every 400 hours 1 Mo...

Page 55: ...hichever comes first Inspect the pump diaphragms and replace if necessary see an Authorized Toro Service Distributor Every 400 hours Yearly whichever comes first Inspect the pump check valves and repl...

Page 56: ...eat steps 2 through 9 for the other outer boom section Adjusting the Booms to Level Use the following procedure to adjust the level of the left and right booms sections when they are in the spray posi...

Page 57: ...table powders 1 Thoroughly rinse and drain the entire spraying system 2 Remove the flow meter from the sprayer and flush it with clean water 3 Remove the retainer ring on the upstream side Figure 60 g...

Page 58: ...d Valve page 65 6 Installing the Valve Actuator page 67 To clean the 3 section valves refer to the following sections 1 Removing the Valve Actuator page 58 2 Removing the Section Manifold Valve page 6...

Page 59: ...et fitting 3 Flanged locknut 6 Manifold valve assembly 3 Remove the 2 flanged head bolts and 2 flanged locknuts that secure the rate control valve to the valve mount and remove the valve manifold from...

Page 60: ...e the manifold for the master section valve Figure 66 to the master section bypass valve agitation valve and master section manifold valve at the end of the hose for the flow meter Note Retain the cla...

Page 61: ...ve 5 Flange clamp 3 Flange adjacent section valve 2 Remove the retainers that secure the outlet fitting to the section valve manifold and the valve manifold to the bypass fitting Figure 69 g028238 Fig...

Page 62: ...lve closed 2 Remove the 2 end cap fitting assemblies from each end of the manifold body Figure 72 and Figure 73 g028243 Figure 72 Agitation Valve Manifold 1 Stem retainer 7 Back seating O ring 0 676 x...

Page 63: ...manifold only end cap O rings back seating O rings ball seat for damage or wear Figure 72 and Figure 73 Note Replace any damaged or worn O rings or seats 2 Apply grease to the valve stem and insert it...

Page 64: ...manifold gasket and agitation valve manifold with a flange clamp and tighten by hand Figure 75A 5 Assemble the rate control valve to the valve mount with the 2 flanged head bolts and 2 flanged locknut...

Page 65: ...76B 7 Assemble the agitation valve manifold and socket with a clamp tightened by hand Figure 76C 8 Secure the end cap fitting to the outlet fitting by inserting a retainer into the socket of the outl...

Page 66: ...ce g028245 Figure 78 1 Flange reducer coupling 6 Socket outlet fitting 2 Socket bypass fitting 7 Retainer 3 Bypass fitting 8 Flange manifold section valve 4 Flange adjacent manifold agitation valve 9...

Page 67: ...spray system refer to Cleaning page 57 4 Clean the pistons in the valve assembly refer to Cleaning the Sprayer Valves page 58 5 Condition the sprayer system as follows A Drain the fresh water tank B D...

Page 68: ...ank the engine and distribute the oil inside the cylinder 16 Install the spark plugs and tighten to recommended torque refer to Installing the Spark Plugs page 45 Note Do not install the wire on the s...

Page 69: ...k plug is damaged or dirty 5 Replace the spark plug 6 The kill relay is not energized 6 Contact your Authorized Service Dealer The engine cranks but does not start 7 The ignition is broken 7 Contact y...

Page 70: ...to the FULL mark 2 The air cleaner element is dirty 2 Clean or replace 3 Dirt water or stale fuel is in the fuel system 3 Drain and flush the fuel system add fresh fuel 4 The engine is overheated 4 S...

Page 71: ...rical system is damaged 6 Contact your Authorized Service Dealer A section does not turn off 1 The section valve is damaged 1 Disassemble the section valve refer to the section Cleaning the Sprayer Va...

Page 72: ...Schematics g028078 Sprayer System Schematic Rev DWG 125 0698 Rev B 72...

Page 73: ...Notes...

Page 74: ...Notes...

Page 75: ...these activities We will not sell your personal information to any other company We reserve the right to disclose personal information in order to comply with applicable laws and with requests by the...

Page 76: ...o damage to seats due to wear or abrasion worn painted surfaces scratched decals or windows etc Parts Parts scheduled for replacement as required maintenance are warranted for the period of time up to...

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