FORM NO. 3313-938 Rev. B SIDE DISCHARGE MODEL: 30722 โ THRU 10001 & UP OPERATOR'S REAR DISCHARGE MODEL: 30710 โ THRU 10001 & UP MANUAL 72" CUTTING UNITS THIS UNIT CONFORMS assure maximum safety, optimum performance, and to gain knowledge of the product, it is essential that you or any other operator of the mower read and understand the contents of this manual before the engine is ever started.
FOREWORD The cutting units have advanced concepts in engineering, design and safety; and if maintained properly, they will give excellent service. Since they are high-quality products, Toto is concerned about the future use of the machines and safety of the user, Therefore, read this manual to familiarize yourself with proper set-up, operation and maintenance instructions. The major sections of the manual are: 1. Safety Instructions 3. Before Operating 2. Set-up Instructions 4.
SAFETY INSTRUCTIONS 5. Keep ali shields and safety devices in place. If a shield, safety device or decal is damaged, malfunctioning, or illegible, repair or replace it before operation is commenced. Also tighten loose nuts, bolts and screws to ensure machine is in safe operating condition. 6. Do not operate machine while wearing sandals, tennis shoes, sneakers or shorts. Also, do not wear loose fitting clothing which could get caught in moving parts. Always wear long pants and substantial shoes.
SAFETY INSTRUCTIONS C. Shut the engine off and remove key from ignition switch. Wait for all movement to stop before getting off the seat. 22 Lower the cutting unit to the ground and remove key from ignition switch whenever machine is left unattended. MAINTENANCE 23. Remove key from ignition switch to prevent accidental starting of the engine when servicing, adjusting or storing the machine. 24. Perform only those maintenance instructions described in this manual.
SPECIFICATIONS Width of Cut: Models 30722 and 30710 have a 71-1/2 inch {1.816 m} width of cut. Height-of-Cut: Adjustable from 102 increments. Cutter Housing: Both cutter housings are made from 11 gauge {13 mm]} steel and reinforced with 3-1/2 inch gauge {4.76 mm} channel! iron.
SET-UP INSTRUCTIONS INSTALL CASTER WHEEL ASSEMBLIES The thrust washers and spacers have been installed on caster wheel spindles and secured in place by the lynch pins. Remove these parts from the caster spindles. 1. Cut front and sides of carton and remove caster assemblies from carton. Squeeze back of wire on finch pin, rotate wire and pull pins out of caster spindles, 2. Slide spacers and thrust washers off spindle. 3.
SET-UP INSTRUCTIONS INSTALL BELLY SHIELD (MODEL 30710) 1. Position traction unit on level surface, shut engine off and engage parking brake. 2. Block up the forward end of engine to prevent it from shifting during disassembly. 3. Remove cap screw and flange nut securing front engine support to frame. Secure Belly Shield hanger and engine support to frame with 3/8 x 1-1/4 cap screw and flange nut. Repeat procedure on opposite side of machine (Fig. 4}.
SET-UP INSTRUCTIONS A WARNING Since the right hand push arm is springboard to about 100 pounds (445 N}, a helper is needed to push the push arm down, Sudden release of the push arm could cause injury, 3. Have a helper carefully push down on the push arm until holes in ball joint mount line up with holes in caster arm. 4. Secure ball joint mount to caster arm {Fig. 9) with two cap screws {7/16 14 x 37}, flat washer {16/32 1.D.x 69,64 in. and nuts (7/16 โ 14).
SET-UP INSTRUCTIONS CONNECT PTO SHAFT AND INSTALL LIFT CHAINS IMPORTANT: The PTO shaft yokes must be exactly in line with each other when outer PTO sleeve is installed on splines shaft. Remove sleeve and change yoke position if alignment is not correct. Misalignment of the two yokes will shorten life of PTO shaft assembly and cause unnecessary vibration when cutting unit is operated. 1. Line up holes in yoke and input shaft of gear box. Slide yoke onto shaft {Fig.
OPERATING INSTRUCTIONS ADJUSTING HEIGHT-OF-CUT The height-of-cut is adjustable from 1 to 4 inches (25 to 102 mm} in 1/2 inch {13 mm} increments, by adding or removing an equal number of spacers on the front and rear caster forks. The height-of cut chart below gives the combinations of spacers to use for all height-of-cut settings. Note: 1/4 inch (6 mm} spacers are available and can be ordered from your Toto distributor by Toto Part No. 27-1040. {Quantity 8}.
LUBRICATION MAINTENANCE pleasing BEARINGS, BUSHINGS AND GEAR X The cutting unit must be lubricated regularly. 1f machine is operated under normal conditions, lubricate caster bearings and bushings with No. 2 general purpose lithium grease or molybdenum base grease, after every 8 hours of operation or daily, whichever comes first. All other bearings, bushings and the gear box must be lubricated after every 50 hours of operation. 1. The cutting unit has bearings and bushings that .
CUTTING UNIT MAINTENANCE SEPARATING CUTTING UNIT FROM TRACTION UNIT 1, Position machine on level surface, lower cutting unit to the shop floor, shut engine off and engage parking brake, 2. Remove self-tapping screws securing shield to top of cutting unit and set shield aside, 3. Drive roll pin out of yoke and input shaft of gear box {Fig. 23).
CUTTING UNIT MAINTENANCE 4, Have a helper carefully push down on right hand push arm until holes in ball joint mount line up with holes in caster arm. Secure ball joint mount to caster arm with two cap screws w/large flat washers, one flat washer (15/32 1.D. x 59/64 in. (23.4 mm} 0.D), two lock washers and nuts {7/16 14). Heads of cap screws and large flat washers must be on outside of caster arm. 5. Slide flat washers {15/32 1.D. x ยง9/64 in. {23.4 mm) 0.D.) onto two cap screws (7/16 14 x 3in} {76 mmj. 6.
CUTTING UNIT MAINTENANCE 8. Inspect caster spindle for wear and replace it if damaged. 7. Push caster spindle through bushings and mounting tube. Slide spacers onto spindle. Install lynch pin through caster spindle to retain all parts in place. SERVICING REAR CASTER WHEEL AND BEARING The rear caster wheels rotate on high-quality roller bearings which are supported by spanner bushings. Even after many hours of use, provided that the bearing was kept well-lubricated, bearing wear will be minimal.
CUTTING UNIT MAINTENANCE bushing into open end of wheel hub to captivate the bearing inside the wheel hub. 6. Carefully slide spanner through the bushings and wheel hub. 7. Install caster wheel assembly and {2) washers between caster fork, and secure all parts in place with cap screw and lockout. 8. Lubricate caster wheel bearing through grease fitting, using No. 2 general purpose lithium grease.
CUTTING UNIT MAINTENANCE END VIEW Figure 31 4. To check blade for being straight and parallel, lay blade on level surface and check its ends. Ends of blade must be slightly lower than the center, and cutting edge must be lower than heel of the blade. This blade will produce good quality-of-cut and require minimal power from the engine. By contrast, a blade that is higher at the ends than the center, or cutting edge higher than the heel of the blade is warped or bent and must be replaced. 5.
IDENTIFICATION AND ORDERING MODEL AND SERIAL NUMBERS The cutting unit has two identification numbers: a model number and a serial number. These numbers are stamped into a plate. The cutting unit identification plate is located just ahead of the left rear caster wheel (Fig. 32). In any correspondence concerning the cutting unit, supply the medal and serial numbers to assure correct information and replacement parts are obtained.
VAR AP, VA, The Toto Promise A ONE YEAR LIMITED WARRANTY The Tore Company promises to repair your TOR Product if defective in materials or workmanship.