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Safety and Instruction Decals

Safety decals and instructions are easily visible to the operator and are located near any area
of potential danger. Replace any decal that is damaged or lost.

66–1340

55–4300

68–3380

94–9547

66–6380

68–8340

70–2560

Part No. 98–1305

Содержание 78478

Страница 1: ...Operator s Manual English EN Form No 3325 797 60 in Mower Z Master 300 Series Attachment Model No 78478 210000001 and Up ...

Страница 2: ...uct damage Although Toro designs and produces safe products you are responsible for operating the product properly and safely Whenever you need service genuine Toro parts or additional information contact an Authorized Service Dealer or Toro Customer Service and have the model and serial numbers of your product ready Figure 1 illustrates the location of the model and serial numbers on the product ...

Страница 3: ...s Safety decals and instructions are easily visible to the operator and are located near any area of potential danger Replace any decal that is damaged or lost 66 1340 55 4300 68 3380 94 9547 66 6380 68 8340 70 2560 Part No 98 1305 ...

Страница 4: ...the left and right sides of the machine from the normal operating position Loose Parts Note Use the chart below to identify parts used for assembly DESCRIPTION QTY USE Castor Wheel Thrust Washer Retaining Ring 2 8 2 Install castor wheels to carrier frame Deflector Bolt 3 8 x 3 3 4 in 95 mm Spring Locknut 3 8 1 2 2 2 Install deflector to mower ...

Страница 5: ...rom carrier frame Fig 2 1 m 3199 3 2 Figure 2 1 Mower Hanger Bracket 2 Clevis Pin 3 Hairpin Cotter Install Grass Deflector 1 Locate the deflector mounts over the pivot brackets and secure with 2 bolts 3 8 3 3 4 in 95 mm 2 springs and 2 locknuts 3 8 in Make sure the straight ends of the springs are positioned between the deflector mounts and the grass deflector Fig 3 2 Tighten the locknuts until th...

Страница 6: ...key and pull the wire off the spark plug s Warning Install Castor Wheels 1 Place 1 thrust washer on shaft and slide the castor wheel into the mounting tube Fig 4 2 Place 3 thrust washers on top of shaft and secure with retaining ring Fig 4 Note The location of the thrust washers on each fork may need adjustment to maintain a level deck 3 Grease the fitting on the carrier frame mounting tube using ...

Страница 7: ... for the height of cut to be used Fig 7 3 Insert pin and secure with hairpin cotter 4 Repeat adjustment on other gage wheel s m 3197 1 2 3 Figure 7 1 Wheel 2 Pin 3 Hair pin Cotter Installing Mower 1 Position carrier frame in front of traction unit and place push arms into clevises Fig 8 2 Retain push arms with pivot pin assemblies aligned with flat against frame and secure with hairpin cotters Fig...

Страница 8: ...wer hanger bracket corresponding to the height of cut desired Lift on side and front handles to align holes and insert clevis pin Fig 11 10 Secure clevis pin with hairpin cotter Fig 11 Note All four clevis pins should be in the same hole location for a level cut 1 m 3199 3 2 Figure 11 1 Mower Hanger Bracket 2 Clevis Pin 3 Hairpin Cotter Removing the Mower 1 Drive roll pin through hole in universal...

Страница 9: ...curing push arms to traction unit clevises Fig 15 Note Save all hardware for use when installing mower 2 4 3 m 4870 1 Figure 15 1 Clevis 2 Push Arm 3 Pivot Pin Assembly flat 4 Hairpin Cotter 8 Remove 2 bolts 3 8 x 1 5 8 in 41 5 mm and locknuts 3 8 in from universal joint and slide the driveshaft off gearbox shaft Fig 16 Note Save all hardware for use when installing mower 1 2 4 m 3198 3 5 Figure 1...

Страница 10: ...oller 2 Rod 3 Bolt 4 Locknut Adjusting Gage Wheels The gage wheels must be adjusted in the proper hole location for each height of cut position 1 After adjusting height of cut raise the attachment lift lever Refer to Raising Attachments 2 Remove hairpin cotter and pin to change hole location Fig 19 3 Select a hole position so the gage wheel is 3 8 in 9 5 mm off the ground for the height of cut to ...

Страница 11: ...ide handles of mower until latch pins engage Fig 20 Repeat on the other side Maintenance Note Determine the left and right sides of the machine from the normal operating position Recommended Maintenance Schedule Maintenance Service Interval Maintenance Procedure Each Use Mower housing clean 8 Hours Cutting blades check Mower housing clean Blade spindle bearings grease 25 Hours Caster wheels grease...

Страница 12: ... 22 immediately install a new blade 1 2 3 m 151 Figure 22 1 Cutting Edge 2 Curved Area 3 Wear slot Forming Checking for Bent Blades 1 Rotate the blades until the ends face forward and backward Fig 23 Measure from a level surface to the cutting edge of the blades Fig 24 Note this dimension 2 Rotate the opposite ends of the blades forward Measure from a level surface to the cutting edge of the blade...

Страница 13: ...tant The curved part of the blade must be pointing upward toward the top of the mower to ensure proper cutting 2 Install the washer and blade bolt Fig 25 Torque the blade bolt to 85 110 ft lb 115 140 N m Correcting Cutting Unit Mismatch If one cutter blade cuts lower than the other correct as follows 1 Stop the engine remove the key and disconnect the spark plug wire s from the spark plug s 2 Adju...

Страница 14: ...en measurements A and B should be no more than 1 4 in 6 mm A Front B m 1078 Figure 30 MEASURE FROM CUTTING EDGE TO A LEVEL SURFACE m 2550 Figure 31 4 To change the side to side leveling remove the retaining ring and move the thrust washers on one castor wheel fork only Move the thrust washers from the top of the carrier frame mounting tube to the bottom to raise the corresponding side of the mower...

Страница 15: ... the key and disconnect the spark plug wire s from the spark plug s 2 Remove the belt covers on top of the outer blade spindles Fig 37 3 Loosen the idler tension bolt and jam nuts to relieve tension on the idler pulley then remove the idler mounting bolt and slide idler pulley out through opening Fig 37 Remove worn belt 4 Install new deck belt pulling through space behind gearbox pulley then routi...

Страница 16: ...ing to mower Fig 38 6 Slide spindle assemble out bottom of mower 7 Press spindle and bearings out of housing Fig 38 8 Press new bearings and spindle into housing Fig 38 Note Sealed side of bearings must face outside to retain grease 9 Slide pulley end of spindle assembly through hole in mower Secure spindle assembly in place with bolts previously removed Fig 38 10 Slide pulley onto spindle shaft a...

Страница 17: ... washers on each fork to ensure correct installation and to maintain a level deck m 3191 3 2 2 1 4 Figure 39 1 Retaining ring 2 Thrust Washer 4 3 Carrier Frame Mounting Tube 4 Castor Wheel Fork 4 Insert a pin punch into the mounting tube and carefully drive out the bushings Fig 40 Clean the inside of the mounting tube 5 Grease the inside and outside of the new bushings Use a hammer and flat plate ...

Страница 18: ...ing and slide them into the wheel hub Place the second bushing into the wheel hub Fig 41 6 Install the castor wheel into the castor fork and secure with the wheel bolt and locknut Tighten the locknut until the spanner bushing bottoms against the inside of the castor forks Fig 41 7 Grease the fitting on the castor wheel using No 2 general purpose lithium base or molybdenum base grease 2 1 3 4 5 3 m...

Страница 19: ...he pivot brackets with the bolts springs and locknuts Make sure the straight ends of the springs are positioned between the deflector mounts and the grass deflector Fig 44 4 Tighten the locknuts until they contact the pivot brackets Fig 44 Important The grass deflector must be spring loaded in the down position Lift the deflector up to test that it snaps to the full down position 2 4 7 1 5 m 2549 ...

Страница 20: ...arbox pulley 6 Replace spindle Uneven cutting height 1 Blade s not sharp 1 Sharpen blade s g g 2 Cutting blade s is are bent 2 Install new cutting blade s 3 Mower is not level 3 Level mower from side to side and front to rear 4 Underside of mower is dirty 4 Clean the underside of the mower 5 Tire pressure is incorrect 6 Blade spindle bent 5 Adjust tire pressure 6 Replace spindle Blades do not rota...

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