Installation Instructions

ManualsBrandsToro ManualsRiding ProductsMulching Kit, GrandStand Mower With 122cm Rear Discharge TURBO FORCE Cutting Unit

FormNo.3431-158RevC

MulchingKit

GrandStand

MowerWith122cmRearDischargeTURBOFORCE

CuttingUnit

ModelNo.134-3259

InstallationInstructions

Safety

RearDischargeorMulch

Grass

WARNING

Withoutthegrassdeectormountedinplace,

youandothersareexposedtobladecontact

andthrowndebris.Contactwithrotating

mowerblade(s)andthrowndebriswillcause

injuryordeath.

•Neverremovethegrassguardfromthe

mowerbecausethegrassguardroutes

materialdowntowardtheturf.Ifthe

grassguardiseverdamaged,replaceit

immediately.

•Neverputyourhandsorfeetunderthe

mower.

•Nevertrytoclearthedischargeareaor

mowerbladesunlessyouengagethe

parkingbrake,disengagethepowertake

off(PTO)lever,shutofftheengine,remove

theignitionkey,andwaitforallmotion

tostop.Alsopullthewireoffthespark

plug(s).

Ensurethatthemowerhasthereargrassguardto

dispersesclippingstotherearwardanddowntoward

theturf,whileinreardischargemode.

Tomulchgrassclippings,installthebafesonthe

mowerdeckasinstructedinthefollowingprocedures.

8111LyndaleAvenueSouth

Bloomington,MN55420

Registeratwww.Toro.com.

OriginalInstructions(EN)

PrintedintheUSA

AllRightsReserved

*3431-158*C

Summary of content (24 pages)

PAGE 1
Form No. 3431-158 Rev C Mulching Kit GrandStand® Mower With 122cm Rear Discharge TURBO FORCE® Cutting Unit Model No. 134-3259 Installation Instructions Safety Rear Discharge or Mulch Grass WARNING Without the grass deflector mounted in place, you and others are exposed to blade contact and thrown debris. Contact with rotating mower blade(s) and thrown debris will cause injury or death. • Never remove the grass guard from the mower because the grass guard routes material down toward the turf.
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Installation Loose Parts Use the chart below to verify that all parts have been shipped. Procedure 1 2 3 4 5 6 7 8 9 10 11 12 Description Use Qty. No parts required – Prepare the mower. No parts required – Open the engine guard. No parts required – Remove the left belt cover. No parts required – Remove the existing blades. No parts required – Drill the mower deck.
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1 Preparing the Mower No Parts Required Procedure Note: Determine the left and right sides of the machine from the normal operating position. 1. Park the machine on a level surface; disengage the cutting unit(s) and lower the cutting unit; engage the parking brake; shut off the engine and remove the key; and wait for all movement to stop. 2. Thoroughly clean the mower deck. Remove all debris to ensure that the baffles fit properly against the mower deck. 3.
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Removing the Guard Extension 1. 3 Remove the 2 bolts (5/16 x 1 inch) and belt guard (Figure 3). Removing the Left Belt Cover No Parts Required Procedure 1. Remove the 2 flange-head screws that secure the tensioner cover to the left belt cover, and remove the tensioner cover (Figure 5). g279540 Figure 3 1. Bolt (5/16 x 1 inch) 2. 2. Belt guard Remove the hex nut (5/16 inch) nut (5/16 inch) securing the guard extension to the carriage bolts (Figure 4). Remove the guard extension.
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g270486 Figure 6 1. Right belt cover 3. Flange-head screw (left and right belt cover) 2. Flange (left belt cover) 3. Remove the 2 carriage bolts and 2 locknuts that secure the left side CE cover to the left belt cover (Figure 7). g270488 Figure 8 1. Bolts 2. Left belt cover 4 Removing the Existing Blades g270474 Figure 7 1. Carriage bolt 3. Left belt cover 2. Left side CE cover 4. Flange locknut 4.
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Drilling the Baffle and Kicker Fitting Holes 5 Note: Determine the left and right sides of the machine from the normal operating position. Drilling the Mower Deck 1. No Parts Required At the left side of the mower deck, drill the pilot hole in the deck with a 10 mm (3/8 inch) drill bit as shown in Figure 10. Drilling the Center Baffle Support Holes 1. At the bottom of the mower deck, drill the 2 pilot holes in the deck with an 8 mm (5/16 inch) drill bit as shown in Figure 9.
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g284201 g284197 g284202 Figure 11 1. Pilot hole (mower deck) 4. 2. 10 mm (3/8 inch) drill bit At the bottom of the mower deck, drill the 6 pilot holes in the deck with a 10 mm (3/8 inch) drill bit as shown in Figure 12. g284198 Figure 12 1. Pilot holes (mower deck) 5. 2. 10 mm (3/8 inch) drill bit At the left divider, drill the pilot hole in the divider with a 10 mm (3/8 inch) drill bit as shown in Figure 13. g284266 Figure 13 1. Front of the machine 2. Pilot holes (left divider) 7 3.
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6. Remove any burrs from the holes that you drilled. 6 Installing the Baffle Supports Parts needed for this procedure: g284228 Figure 15 1 Left baffle support 2 Center/right baffle support 2 Flanged capscrew (5/16 x 3/4 inch) 6 Flange locknut (5/16 inch) 4 Carriage bolt (5/16 x 1-1/4 inches) 1. Front of the machine 2. Carriage bolt (5/16 x 7/8 inch) 2. 3. Deflector bracket 4.
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carriage bolts (5/16 x 1-1/4 inch) and 2 flange locknuts (5/16 inch). 4. Torque the 2 flange locknuts to 20 to 25 N∙m (15 to 18 ft-lb). Installing the Right Baffle Support Note: Determine the left and right sides of the machine from the normal operating position. 1. g284226 Remove the 2 outboard carriage bolts (5/16 x 7/8 inch) and 2 outboard flange locknuts (5/16 inch) that secure the deflector bracket to the mower deck (Figure 17). g284227 Figure 18 1. Flange locknut (5/16 inch) 4.
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Installing the Center Baffle Support Note: Determine the left and right sides of the machine from the normal operating position. 1. At the top of the mower deck, insert 2 flange-head bolts (5/16 x 3/4 inch) through the 8 mm (5/16 inch) holes that you drilled in Drilling the Center Baffle Support Holes (page 6). g284248 g284246 g284249 Figure 20 1. Flange-head bolts (5/16 x 3/4 inch) 3. Flange locknut (5/16 inch) 2. Front of the machine 4. Center/right baffle support 3.
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3. Align the holes in the center baffle with the hole in the right divider, the hole in the other center/right baffle support, and the left divider as shown in Figure 23. g284121 Figure 21 1. Left baffle 3. Right baffle 2. Center baffle Installing the Baffles Note: Determine the left and right sides of the machine from the normal operating position. 1.
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8 Installing the Kicker Fittings Parts needed for this procedure: 3 Kicker fitting 6 Carriage bolt (3/8 x 1 inch) 6 Flange locknut (3/8 inch) Procedure g284291 Note: Determine the left and right sides of the machine from the normal operating position. 1. At the right side of the mower deck, align the slots in the kicker fitting with the 2 holes 10 mm (3/8 inch) that you drilled into the mower deck (Figure 25). g284290 Figure 24 1. Flange locknut (3/8 inch) 5. Front of the machine 2.
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(3/8 inch) that you drilled into the mower deck (Figure 26). g284380 g284378 g284381 Figure 27 g284379 Figure 26 1. Kicker fitting 2. Flange locknut (3/8 inch) 4. 10 mm (3/8 inch) holes—mower deck 5. Front of the machine 5. 4. Carriage bolt (3/8 x 1 inch) 2. Flange locknut (3/8 inch) 5. 10 mm (3/8 inch) holes—mower deck 3. Front of the machine 3. Carriage bolt (3/8 x 1 inch) 4. 1.
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9 Installing the Recycler Blades Parts needed for this procedure: 3 Recycler blades (sold separately) Procedure WARNING A blade is sharp. Contact with a sharp blade can cause serious personal injury. Wear gloves or wrap sharp edges of the blade with a rag. Install the recycler blades onto the mower; refer to the Parts Catalog for your machine for the blade part number and the Operator’s Manual for your machine for installation instructions. g270503 Figure 28 1. Bolts 10 2.
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11 Installing the Guard Extension and Closing the Engine Guard No Parts Required Installing the Guard Extension g270486 Figure 30 1. Right belt cover 1. 3. Flange-head screw (left and right belt cover) Install the extension guard as shown in Figure 32. Torque the nuts to 20 to 25 N∙m (15 to 18 ft-lb). 2. Flange (left belt cover) 4. Assemble the tensioner cover to the left belt cover with the 2 flange-head screws that you removed in 3 Removing the Left Belt Cover (page 4), as shown in Figure 31.
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2. Secure the engine guard to the extension guard using the bolt and shoulder nut as shown in Figure 35. g279540 Figure 33 1. Bolt (5/16 x 1 inch) 2. Belt guard g279539 Figure 35 Connecting the Spark-Plug Wire 1. Bolt and shoulder nut 2. Engine guard Connect the spark-plug wire to the spark plug. 12 Closing the Engine Guard 1. Rotate the engine guard back as shown in Figure 34.
PAGE 17
Removing the Kicker Fittings 2 flange locknuts (3/8 inch) that you removed in step 2. Note: Determine the left and right sides of the machine from the normal operating position. 1. At the bottom left side of the mower deck, remove the 2 carriage bolts (3/8 x 1 inch) and 2 flange locknuts (3/8 inch) that secure the kicker fitting to the deck, and remove the kicker fitting (Figure 36). g284405 Figure 38 1. Flange locknut (3/8 inch) 3. 10 mm (3/8 inch)—mower deck 2.
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deck (Figure 42) and secure the capscrews with the flange locknut (3/8 inch) that you removed in step 1. g284406 Figure 40 1. Flange locknut (3/8 inch) 3. Flange-head capscrew (3/8 x 1 inch) 2. 10 mm (3/8 inch) holes—mower deck g284407 Figure 42 Note: Retain the carriage bolts and kicker fitting for installation. 1. Flange locknut (3/8 inch) Removing the Baffles 2. Right side plate (mower deck) Note: Determine the left and right sides of the machine from the normal operating position. 3. 1.
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Removing the Baffle Brackets 1. Remove the 2 flange locknuts (5/16 inch) that secure the left baffle support (Figure 46). g284292 Figure 44 1. Right side plate (mower deck) 5. Right baffle 2. Right divider 6. Carriage bolt (3/8 x 1 inch) 3. Center/right baffle support 7. Front of the machine 4. Flange locknut (3/8 inch) 5.
PAGE 20
g287228 Figure 47 1. Flange-head bolts (5/16 x 3/4 inch) 4. Flange locknut (5/16 inch) 2. Carriage bolts (5/16 x 1-1/4 inch) 5. Front of the machine 3. Center and right baffle supports 6. Left baffle support 4. Remove the right baffle support and 2 carriage bolt (5/16 x 1-1/4 inch) from the bottom of the mower deck as shown in Figure 47. 5.
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Finishing Converting the Mower Deck for Rear-Discharge Operation 1. Install the non-recycling blades; refer to the Operator’s Manual for your machine. 2. Install the left belt cover; refer to 10 Installing the Left Belt Cover (page 14). 3. Install the guard extension; refer to 11 Installing the Guard Extension and Closing the Engine Guard (page 15). 4. Connect the spark-plug wire to the spark plug. 5.
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Notes:
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Notes:
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