Toro TimeCutter SW4200, TimeCutter SW3200, TimeCutter SW5000, TimeCutter SW5425, TimeCutter SW4250 Service Manual

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Residential Products
SERVICE MANUAL
Time Cutter SW/SWX
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ABOUT THIS MANUAL
This service manual was written expressly for Toro service technicians. The Toro Company has made every effort to make the information in this manual complete and correct.
Basic shop safety knowledge and mechanical/electrical skills are assumed. The Table of Contents lists the systems and the related topics covered in this manual.
For service information on drive systems, please refer to the Hydro-Gear ZT-2800/ZT-3100/ZT-3400 service manual
(BLN 52441) and the Hydro-Gear ZT-2100/ZT2200 EZT service manual (492-4778). For information specic to the
engines used on this unit, refer to the appropriate engine manufacturer’s service and repair instructions.
Toro TimeCutter® SW and Toro TimeCutter® SWX are covered in this manual. The manual may also be specied for
use on later model products. The hydrostatic transaxle is a sophisticated piece of machinery. Maintain strict cleanliness control during all stages of
service and repair. Cover or cap all hose ends and ttings whenever they are exposed. Even a small amount of dirt or
other contamination can severely damage the system. If you have any questions or comments regarding this manual, please contact us at the following address: The Toro Company
Residential and Landscape Contractor Service Training Department 8111 Lyndale Avenue South Bloomington, MN 55420
The Toro Company reserves the right to change product specications or this manual without notice.
©2015 The Toro Company.
All Rights Reserved.
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TABLE OF CONTENTS
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TOC-6 Toro TimeCutter SS/MX/ZS Service Manual
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TABLE OF CONTENTS
1 - Safety Information
General Information ..................................................................................................................................... 1-1
Think Safety First......................................................................................................................................... 1-1
2 - Specications
2015 TimeCutter SW Specications ............................................................................................................2-1
Engine Specications .................................................................................................................................. 2-3
Hydro-Gear EZT, ZT-2100, ZT-2200 Hydrostatic Transaxles ...................................................................... 2-4
Checking the Hydraulic Oil Level
Hydro-Gear ZT-2800 Hydrostatic Transaxles .............................................................................................. 2-5
Checking the Hydraulic Oil Level .......................................................................................................... 2-5
Torque Specications .................................................................................................................................. 2-6
Standard Torque for Dry, Zinc Plated & Steel Fasteners (Inch Series) ....................................................... 2-7
Standard Torque for Dry, Zinc & Steel Fasteners (Metric Fasteners) .......................................................... 2-8
Other Torque Specications ........................................................................................................................ 2-9
Equivalents & Conversions........................................................................................................................ 2-10
Decimal & Millimeter Equivalents ........................................................................................................ 2-10
U.S. to Metric Conversions ..................................................................................................................2-11
3 - Chassis
.......................................................................................................... 2-4
Model & Serial Number Identication .......................................................................................................... 3-1
Grease & Lubrication Point.......................................................................................................................... 3-1
Front Axle / Caster Fork / Bearing Service ..................................................................................................3-2
Font Axle / Caster Fork / Bearing Disassembly ....................................................................................3-2
Front Axle / Caster Fork / Bearing Assembly ........................................................................................ 3-2
Castor Wheel / Bushing Service .................................................................................................................. 3-3
Castor Wheel / Bushing Disassembly ................................................................................................... 3-3
Castor Wheel / Bushing Assembly ........................................................................................................3-3
Front Axle Assembly Service ....................................................................................................................... 3-4
Front Axle Assembly Removal .............................................................................................................. 3-4
Front Axle Assembly Installation ........................................................................................................... 3-4
Pod / Fender / Fuel Tank Service ................................................................................................................ 3-5
Pod / Fender Removal - RH .................................................................................................................. 3-5
Pod / Fender Installation - RH ............................................................................................................... 3-5
Pod / Fender Removal - LH .................................................................................................................. 3-6
Pod / Fender Installation - LH ............................................................................................................... 3-6
Fuel Tank Removal ............................................................................................................................... 3-7
Fuel Tank Installation ............................................................................................................................ 3-7
Seat Pivot Service ....................................................................................................................................... 3-8
Seat Pivot Removal .............................................................................................................................. 3-8
Steering Column .......................................................................................................................................... 3-9
Front Shroud ....................................................................................................................................... 3-10
Front Shroud Removal .........................................................................................................................3-11
Front Shroud Installation ..................................................................................................................... 3-13
Pod / Fender Support Service ................................................................................................................... 3-15
Pod / Fender Support Removal (SWX Shown) ................................................................................... 3-15
Pod / Fender Support Installation ....................................................................................................... 3-15
Rear Bumper Service ................................................................................................................................ 3-16
Rear Bumper Removal ....................................................................................................................... 3-16
Rear Bumper Installation .................................................................................................................... 3-16
Upper Deck Lift Service ............................................................................................................................. 3-17
TOC-1Toro TimeCutter SS/MX/ZS Service Manual
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TABLE OF CONTENTS
Upper Deck Lift Removal ........................................................................................................................3-17
Upper Deck Lift Installaton ......................................................................................................................3-17
Deck Lift Exploded View .........................................................................................................................3-18
Lower Deck Lift Service .................................................................................................................................3-19
Lower Deck Lift Removal ........................................................................................................................3-19
Lower Deck Lift Installation .....................................................................................................................3-19
Deck Lift Exploded View .........................................................................................................................3-20
Return to Neutral Assembly ...........................................................................................................................3-21
Return to Neutral Assembly Exploded View............................................................................................3-21
Return to Neutral Assembly Removal .....................................................................................................3-22
Return to Neutral Assembly Installation ..................................................................................................3-23
Speed Control Assembly Exploded View ......................................................................................................3-24
Speed Control Assembly Cable Adjustment ...........................................................................................3-25
Speed Control Assembly Cable Removal ...............................................................................................3-26
Speed Control Assembly Cable Replacement ........................................................................................3-27
Speed Control Assembly Removal .........................................................................................................3-29
Speed Control Assembly Installation ......................................................................................................3-30
Steering System Alignment Exploded View ...................................................................................................3-32
4 - Engine
Engine Replacement .......................................................................................................................................4-1
PTO Clutch & Clutch Stop Mounting (All Models) .....................................................................................4-1
Chassis Identication ................................................................................................................................4-1
Engine Mounting - Toro Engine .................................................................................................................4-2
Engine Mounting - Kohler Eingle Cylinder Engine ....................................................................................4-3
Engine Mounting - Kawasaki Twin Cylinder ..............................................................................................4-4
Engine Mounting - Kohler Twin Cylinder ...................................................................................................4-5
Engine Removal ........................................................................................................................................4-6
Engine Installation .....................................................................................................................................4-6
Clutch & Clutch Stop Location - Wide Frame ...........................................................................................4-7
Clutch & Clutch Stop Location - Narrow Frame ........................................................................................4-7
5 - Hydrostatic Drive System
Chassis Identication.......................................................................................................................................5-1
Wide Frame ..............................................................................................................................................5-1
Narrow Frame ...........................................................................................................................................5-1
Hydrostic Drive Exploded View .......................................................................................................................5-1
Wide Frame ..............................................................................................................................................5-1
Narrow Frame ...........................................................................................................................................5-1
Hydrostic Drive Belt Routing............................................................................................................................5-2
Tracking Adjustment ........................................................................................................................................5-3
Purging Procedure...........................................................................................................................................5-5
Hydrostatic Drive Belt Replacement ................................................................................................................5-6
Hydrostatic Drive Belt Removal ................................................................................................................5-6
Hydrostatic Drive Belt Installation .............................................................................................................5-7
Transaxle Replacement ...................................................................................................................................5-7
Transaxle Removal ...................................................................................................................................5-7
Transaxle Installation ..............................................................................................................................5-11
TOC-2 Toro TimeCutter SS/MX/ZS Service Manual
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TABLE OF CONTENTS
6 - Mower Deck
Mower Deck Exploded View ............................................................................................................................6-1
32 in. Stamped Deck .................................................................................................................................6-1
42 in. Stamped Deck .................................................................................................................................6-2
42 in. Fabricated Deck ..............................................................................................................................6-3
50 in. Stamped Deck .................................................................................................................................6-4
50 in. Fabricated Deck ..............................................................................................................................6-5
PTO Belt Replacement and Belt Routing ........................................................................................................6-6
32 in. Stamped Deck .................................................................................................................................6-6
42 in. Stamped Deck
42 in. Fabricated Deck ..............................................................................................................................6-7
50 in. Stamped Deck .................................................................................................................................6-7
50 in. Fabricated Deck ..............................................................................................................................6-8
Inspecting the Belts .........................................................................................................................................6-8
PTO Belt Replacement ....................................................................................................................................6-8
Mower Deck Replacement ..............................................................................................................................6-9
Mower Deck Removal ...............................................................................................................................6-9
Mower Deck Installation ..........................................................................................................................6-10
Spindle Exploded View ..................................................................................................................................6-12
Spindle Disassembly ...............................................................................................................................6-13
Spindle Assembly ....................................................................................................................................6-13
Spindle Service..............................................................................................................................................6-14
Spindle Removal .....................................................................................................................................6-14
Spindle Installation ..................................................................................................................................6-14
Idler Arm / Deck Belt Tensioner Service ........................................................................................................6-15
Idler Arm / Tensioner Exploded View .............................................................................................................6-15
32 in. Stamped Deck ...............................................................................................................................6-15
42 in. Stamped Deck ...............................................................................................................................6-16
42 in. Fabricated Deck ............................................................................................................................6-17
50 in. Stamped Deck ...............................................................................................................................6-18
50 in. Fabricated Deck ............................................................................................................................6-19
Idler Arm Inspection / Service ........................................................................................................................6-20
Idler Arm Removal ..................................................................................................................................6-20
Idler Arm Installation ...............................................................................................................................6-20
Checking for Bent Blades ..............................................................................................................................6-21
Leveling Mower Deck ....................................................................................................................................6-22
32 Inch Stamped Deck Leveling ....................................................................................................................6-22
32 Inch Stamped Deck - Side-to-Side Leveling ......................................................................................6-22
32 Inch Stamped Deck - Adjusting the Front-to-Rear Blade Slope .........................................................6-25
42 & 50 Inch Stamped Deck Leveling ...........................................................................................................6-26
42 & 50 Inch Stamped Deck - Side-to-Side Leveling ..............................................................................6-26
42 & 50 Inch Stamped Deck - Adjusting the Front-to-Rear Blade Slope ................................................6-29
42 Inch Fabricated Deck Leveling .................................................................................................................6-30
42 Inch Fabricated Deck - Side-to-Side Leveling ....................................................................................6-30
42 Inch Fabricated Deck - Adjusting the Front-to-Rear Blade Slope ......................................................6-32
50 Inch Fabricated Deck Leveling .................................................................................................................6-33
50 Inch Fabricated Deck Side-to-Side Leveling ......................................................................................6-33
50 Inch Fabricated Deck Adjusting the Front-to-Rear Blade Slope ........................................................6-34
.................................................................................................................................6-6
TOC-3Toro TimeCutter SS/MX/ZS Service Manual
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TABLE OF CONTENTS
7 - Electrical
Chassis Switches ............................................................................................................................................7-1
Key/Ignition Switch ..........................................................................................................................................7-1
Purpose .....................................................................................................................................................7-1
Location ....................................................................................................................................................7-1
How It Works .............................................................................................................................................7-1
Testing .......................................................................................................................................................7-1
PTO Switch ......................................................................................................................................................7-2
Purpose .....................................................................................................................................................7-2
Location ....................................................................................................................................................7-2
How It Works .............................................................................................................................................7-2
Continuity Testing ......................................................................................................................................7-3
Seat Switch......................................................................................................................................................7-4
Purpose .....................................................................................................................................................7-4
Location ....................................................................................................................................................7-4
How It Works .............................................................................................................................................7-4
Testing .......................................................................................................................................................7-4
RH and LH Neutral Switch...............................................................................................................................7-5
Purpose .....................................................................................................................................................7-5
Location ....................................................................................................................................................7-5
How it Works .............................................................................................................................................7-5
Testing .......................................................................................................................................................7-5
Brake Actuator Module ....................................................................................................................................7-6
Purpose .....................................................................................................................................................7-6
Location ....................................................................................................................................................7-6
Brake Actuator Module Replacement ..............................................................................................................7-7
Brake Actuator Module Removal ..............................................................................................................7-7
Brake Actuator Module Installation ...........................................................................................................7-8
Testing and Diagnostic ....................................................................................................................................7-8
Brake Actuator Module Diagnostic Tips: ........................................................................................................7-10
Test: ........................................................................................................................................................7-10
Starter Solenoid & Starting System ...............................................................................................................7-11
Purpose ...................................................................................................................................................7-11
Location ..................................................................................................................................................7-11
How It Works (solenoid only) ..................................................................................................................7-11
Starter Solenoid Testing (solenoid only)..................................................................................................7-11
Starter Solenoid Circuit & Operation .......................................................................................................7-12
Starting System Schematic ...........................................................................................................................7-13
Electric PTO Clutch .......................................................................................................................................7-14
Purpose ..................................................................................................................................................7-14
Location ..................................................................................................................................................7-14
How It works ...........................................................................................................................................7-14
Testing .....................................................................................................................................................7-14
Coil Resistance Measurement ................................................................................................................7-14
PTO Clutch Continuity to Ground Check ................................................................................................7-15
Measuring Clutch Current Draw ..............................................................................................................7-15
PTO Clutch Electrical Specications .......................................................................................................7-15
PTO Circuit & Operation .........................................................................................................................7-16
PTO Circuit Schematic ..................................................................................................................................7-17
PTO Clutch Replacement ..............................................................................................................................7-18
PTO Clutch Removal ..............................................................................................................................7-18
TOC-4 Toro TimeCutter SS/MX/ZS Service Manual
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TABLE OF CONTENTS
PTO Clutch Installation ...........................................................................................................................7-18
Hour Meter (If Equipped) ...............................................................................................................................7-19
Purpose ...................................................................................................................................................7-19
Location ..................................................................................................................................................7-19
How It Works ...........................................................................................................................................7-19
Testing .....................................................................................................................................................7-19
Fuse Block & Fuses.......................................................................................................................................7-20
Purpose ...................................................................................................................................................7-20
Location ..................................................................................................................................................7-20
How It Works ...........................................................................................................................................7-20
Testing .....................................................................................................................................................7-20
TimeCutter SS, MX & ZS Chassis Wire Harness 1 of 3 ................................................................................7-21
TimeCutter SS, MX & ZS Chassis Wire Harness 2 of 3 ................................................................................7-22
TimeCutter SS, MX & ZS Chassis Wire Harness 3 of 3 ................................................................................7-23
TOC-5Toro TimeCutter SS/MX/ZS Service Manual
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General Information
SAFETY INFORMATION
This symbol means WARNING or PER ­SONAL SAFETY INSTRUCTION – read the instruction because it has to do with your safety. Failure to comply with the instruction may result in personal injury
!
This manual is intended as a service and repair manual only. The safety instructions provided herein are for troubleshooting, service, and repair of the TimeCutter® SW, the TimeCutter® SWX zero radius turn mowers.
or even death.
Think Safety First
Avoid unexpected starting of engine…
Always turn off the engine and disconnect the spark plug wire(s) before cleaning, adjusting, or repair.
Avoid lacerations and amputations…
The TimeCutter SW, and TimeCutter SWX operator’s manuals contain safety information and operating tips for safe operating practices. Operator’s manuals are available online through your Toro parts source or:
The Toro Company Publications Department 8111 Lyndale Avenue South Bloomington, MN 55420
Avoid injury from batteries…
Battery acid is poisonous and can cause burns. Avoid contact with skin, eyes and clothing. Battery gases can
explode. Keep cigarettes, sparks and ames away from
the battery.
1
Stay clear of all moving parts whenever the engine is running. Treat all normally moving parts as if they were moving whenever the engine is running or has the potential to start.
Avoid burns…
Do not touch the engine, mufer, or other components,
which may increase in temperature during operation, while the unit is running or shortly after it has been running.
Avoid res and explosions…
Avoid spilling fuel and never smoke while working with any type of fuel or lubricant. Wipe up any spilled fuel or oil immediately. Never remove the fuel cap or add fuel when the engine is running. Always use approved, labeled containers for storing or transporting fuel and lubricants.
Avoid asphyxiation…
Never operate an engine in a conned area without
proper ventilation.
Avoid injury due to inferior parts…
Use only original equipment parts to ensure that important safety criteria are met.
Avoid injury to bystanders…
Always clear the area of bystanders before starting or testing powered equipment.
Avoid injury due to projectiles…
Always clear the area of sticks, rocks or any other debris that could be picked up and thrown by the powered equipment.
Avoid modications…
Never alter or modify any part unless it is a factory approved procedure.
Avoid unsafe operation…
Always test the safety interlock system after making adjustments or repairs on the machine. Refer to the Electrical section in this manual for more information.
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SAFETY INFORMATION
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Toro TimeCutter SW/SWX Service Manual
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SPECIFICATIONS
2015 TimeCutter Zero Turn Tractor Specications
Conguration SW3200 SW4200 SW5000
16 HP 452cc Toro 32” Mower, 1 Blade 22 HP 725 cc Kohler 42” Mower, 2 Blades
24.5 HP 708cc Toro 42” Mower, 2 Blades 42” Mower, 2 Blades
Power Systems
Clutch Electric Electric Electric
Transaxles Twin Hydro-Gear ZT-2100 Twin Hydro-Gear ZT-2100 Twin Hydro-Gear ZT-2200
Drive Belt Drive with self-
tensioning system
Max. Ground Speed (Fwd) (Rev)
Rear Tires 18 x 6.0-8 2-ply rated 18 x 7.5-8 2-ply rated 18 x 7.5-8 2-ply rated Front Caster Tires 11 x 4.00-5 ribbed tread,
Fuel Tank Capacity 3 gallons 3 gallons 3 gallons
Mowing Deck
Type Side Discharge Side Discharge Side Discharge
Deck Construction/
Material
Spindle Housing Die cast aluminum Die cast aluminum Die cast aluminum Spindle Shaft/Bearings One 19.9mm diameter
Blade Tip Speed 18,959 ft/min @ 3400
Cutting Height Positions 1.5” to 4.5” 7 positions 1.5” to 4.5” 7 positions 1.5” to 4.5” 7 positions Anti-Scalp Rollers None 2 adjustable 2 adjustable Frame Construction Riveted 10 gauge steel Riveted 10 gauge steel Riveted 10 gauge steel
High 7.0 MPH Low 4.0 MPH
3.5 MPH
2-ply rated
13 gauge steel 13 gauge steel 12 gauge steel
spindle/permanently lubed ball bearings
RPM
Belt Drive with self­tensioning system
High 7.0 MPH Low 4.0 MPH
3.5 MPH
13 x 5.00-6 ribbed tread, 2-ply rated
Two 17mm diameter spindles/permanently lubed ball bearings
17,810 ft/min @ 3400 RPM
Belt Drive with self­tensioning system
High 7.0 MPH Low 4.0 MPH
3.5 MPH
13 x 5.00-6 ribbed tread, 2-ply rated
Three 17mm diameter spindles/permanently lubed ball bearings
18,330 ft/min @ 3400 RPM
2
Dimensions
Weight 554 lbs. 595 lbs. 659 lbs. Width Outside Rear Tires 34.6” (87.9cm) 38.6” (99cm) 46.2” (117.3cm) Width Outside Deck 39.2” (99.4cm) Deck
deector down
36.2” (91.9cm) Deck
deector up
Wheel Base 50.5” (128.3cm) 50.5” (128.3cm) 50.5” (128.3cm) Overall Length 78.9” (200cm) 78.9” (200cm) 78.9” (200cm) Height 45.4” (115.3cm) 45.4” (115.3cm) 45.4” (115.3cm)
Toro TimeCutter SW/SWX Service Manual
53.8” (136.6cm) Deck
deector down
46.1” (117cm) Deck
deector up
63.1” (160.3cm) Deck
deector down
55” (139.7cm) Deck
deector up
2-1
Page 13
2
SPECIFICATIONS
2015 TimeCutter Zero Turn Tractor Specications cont.
Conguration SW5425 SW4250 SW5050
24 HP 725cc Kohler 50” Fab Deck, 3 Blades
24.5 HP 708cc Toro 54” Mower, 3 Blades 42” Fab Deck, 2 Blades 50” Fab Deck, 3 Blades
Power Systems
Clutch Electric Electric Electric
Transaxles Twin Hydro-Gear ZT-2200 Twin Hydro-Gear ZT-2200 Twin Hydro-Gear ZT-2800
Drive Belt Drive with self-
tensioning system
Max. Ground Speed (Fwd) (Rev)
Rear Tires 18 x 7.5-8 2-ply rated 18 x 9.5-8 2-ply rated 18 x 9.5-8 2-ply rated Front Castor Tires 13 x 5.00-6 ribbed tread,
Fuel Capacity 3 gallons 3 gallons 3 gallons
High 7.0 MPH Low 4.0 MPH
3.5 MPH
2-ply rated
Belt Drive with self­tensioning system
High 7.0 MPH Low 4.0 MPH
3.5 MPH
13 x 5.00-6 ribbed tread, 2-ply rated
Belt Drive with self­tensioning system
High 7.0 MPH Low 4.0 MPH
3.5 MPH
13 x 5.00-6 ribbed tread, 2-ply rated
Mowing Deck
Type Side Discharge Side Discharge Side Discharge
Deck Construction 12 gauge steel Fabricated 10 gauge steel Fabricated 10 gauge steel Spindle Housing Die cast aluminum Die cast aluminum Die cast aluminum Spindle Shaft/Bearings Three 17mm diameter
spindles permanently lubed ball bearings
Tip Speed 18,320 ft/min @
3400 RPM
Cutting Height 1.5” to 4.5” 7 positions 1.5” to 4.5” 7 positions 1.5” to 4.5” 7 positions Anti-Scalp Rollers 3 Adjustable 2 Adjustable 3 Adjustable Frame Construction Riveted 10 gauge steel Riveted 10 gauge steel Riveted 10 gauge steel
Dimensions
Weight 688 lbs. 647 lbs. 713 lbs. Width Outside Rear Tires 47.8” (121.4cm) 38.6” (98cm) 47.8” (121.4cm) Width Outside Deck 67” (170.2cm) Deck
deector down
57.4” (145.8cm) Deck
deector up
Wheel Base 50.5” (128.3cm) 50.5” (128.3cm) 50.5” (128.3cm) Overall Length 78.9” (200cm) 78.9” (200cm) 78.9” (200cm) Height 45.9” (116.3cm) 45.4” (115.3cm) 45.9” (116.3cm)
Two 17mm diameter spindles permanently lubed ball bearings
17,810 ft/min @ 3400 RPM
54.0” (137.2cm) Deck
deector down
46.3” (117.6cm) Deck
deector up
Three 17mm diameter spindles permanently lubed ball bearings
18,330 ft/min @ 3400 RPM
61.6” (156.5cm) Deck
deector down
53.6” (136.1cm) Deck
deector up
2-2
Toro TimeCutter SW/SWX Service Manual
Page 14
SPECIFICATIONS
Engine Specications
Model # Model Engine Information
74780 SW3200 Toro, Single Cylinder, 16 hp, High Idle: 3400 - 3450 RPM 74781 SW3200 Toro, Single Cylinder, 16 hp, High Idle: 3400 - 3450 RPM 74784 SW4200 74785 SW4200 74790 SW5000 74793 SW5425 74787 SWX5250 74797 SWX5050 74798 SWX5050
Toro, Twin Cylinder, 24.5 hp, High Idle: 3300 + 100 RPM Kohler, Twin Cylinder 22 hp, High Idle: 3300 + 100 RPM Toro, Twin Cylinder, 24.5 hp, High Idle: 3300 + 100 RPM Toro, Twin Cylinder, 24.5 hp, High Idle: 3300 + 100 RPM Toro, Twin Cylinder, 24.5 hp, High Idle: 3300 + 100 RPM Toro, Twin Cylinder, 24.5 hp, High Idle: 3300 + 100 RPM Koler, Twin cylinder, 24 hp, High Idle: 3300 + 100 RPM
2
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2
SPECIFICATIONS
Hydro-Gear ZT-2100, ZT-2200 Hydrostatic Transaxles
Fig. 001 PICT-1000
Lubrication 20w50 Engine Oil Oil Capacity ZT-2100 54 . oz. / 1.687 qt. (1597ml) each Oil Capacity ZT-2200 56 . oz. / 1.75 qt. (1650ml) each Oil Level Check The transaxle is a sealed system and does not require periodic checking.
Check oil at the oil ll plug location only. Do not check the oil at the vent tube.
If the oil level needs to be checked, the transaxle must be removed. The oil level must be when the transaxle is COLD.
Please see the illustration below for uid level specications.
Fluid Change Interval The transaxle is factory lled and does not require regular oil changes.
Checking the Hydraulic Oil Level
D
A
C
B
Fig. 002 PICT-1001a
A. Top of ll port C. 0.75”-1.50” (19-38mm) depth
B. Oil level at 50°-100° F (10°-38° C) D. Fill port
2-4
Toro TimeCutter SW/SWX Service Manual
Page 16
SPECIFICATIONS
Hydro-Gear ZT-2800 Hydrostatic Transaxles
Fig. 003 PICT-1002
Lubrication Toro HYPR-OIL 500 or 20w50 Engine Oil Oil Capacity ZT-2800 77.23 . oz. (2284ml) each Oil Level Check Check expansion reservoir and if necessary add the specied oil to the FULL COLD
line. See illustration below. Also see the Hydro-Gear ZT-2800 service manual (BLN-52441).
Fluid Change Interval After the First 50 hours - change the oil and lters for the hydraulic system and bleed
the system.
2
Every 400 Hours - change the oil and lters for the hydraulic system and bleed the
system.
Checking the Hydraulic Oil Level
A
B
C
Fig. 004 PICT-1003
A. Expansion reservoir C. Engine B. Full cold line
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Page 17
SPECIFICATIONS
2
Torque Specications
Recommended fastener torque values are listed in the
following tables. For critical applications, as determined
by Toro, either the recommended torque or a torque that is unique to the application is clearly identied and specied in the service manual.
These torque specications for the installation and
tightening of fasteners shall apply to all fasteners
which do not have a specic requirement identied
in the service manual. The following factors shall be
consid ered when applying torque: cleanliness of the
fastener, use of a thread sealant (e.g. Loctite®), degree of lubrication on the fastener, presence of a prevailing
torque feature, hardness of the surface underneath of
the fastener’s head, or similar condition which affects the installation.
As noted in the following tables, torque values should
be reduced by 25% for lubricated fasteners to achieve
the similar stress as a dry fastener. Torque values may
also have to be reduced when the fastener is threaded
into aluminum or brass. The specic torque value should
be determined based on the aluminum or brass material
strength, fastener size, length of thread engagement,
etc.
Fastener Identication
Inch Series bolts and Screws
(A) Grade 1 & 2 (B) Grade 5
(C) Grade 8
The standard method of verifying torque shall be per-
formed by marking a line on the fastener (head or nut) and mating part, then back off fastener 1/4 of a turn.
Measure the torque required to tighten the fastener until
the lines match up.
Metric Bolts and Screws
(A) Class 8.8 (B) Class 10.9
2-6
Toro TimeCutter SW/SWX Service Manual
Page 18
SPECIFICATIONS
Standard Torque for Dry, Zinc Plated, and Steel Fasteners (Inch Series)
Standard Torque for Dry, Zinc Plated & Steel Fasteners (Inch Series)
Grade 1, 5, &
Thread Size
# 6 - 32 UNC
# 6 - 40 UNF 17 ± 2 190 ± 20 25 ± 2 280 ± 20
# 8 - 32 UNC
# 8 - 36 UNF 31 ± 3 350 ± 30 43 ± 4 31 ± 3
# 10 - 24 UNC
#10 - 32 UNF 48 ± 4 540 ± 45 68 ± 6 765 ± 70
1/4 - 20 UNC 48 ± 7 53 ± 7 599 ± 79 100 ± 10 1125 ± 100 140 ± 15 1580 ± 170
1/4 - 28 UNF 53 ± 7 65 ± 10 734 ± 113 115 ± 10 1300 ± 100 160 ± 15 1800 ± 170
5/16 - 18 UNC 115 ± 15 105 ± 15 1186 ± 169 200 ± 25 2250 ± 280 300 ± 30 3390 ± 340
5/16 - 24 UNF 138 ± 17 128 ± 17 1446 ± 192 225 ± 25 2540 ± 280 325 ± 30 3670 ± 340
3/8 - 16 UNC 16 ± 2 16 ± 2 22 ± 3 30 ± 3 41 ± 4 43 ± 4 58 ± 5
3/8 - 24 UNF 17 ± 2 18 ± 2 24 ± 3 35 ± 3 47 ± 4 50 ± 4 68 ± 5
7/16 - 14 UNC 27 ± 3 27 ± 3 37 ± 4 50 ± 5 68 ± 7 70 ± 7 68 ± 9
7/16 - 20 UNF 29 ± 3 29 ± 3 39 ± 4 55 ± 5 75 ± 7 77 ± 7 104 ± 9
1/2 - 13 UNC 30 ± 3 48 ± 7 65 ± 9 75 ± 8 102 ± 11 105 ± 10 142 ± 14
1/2 - 20 UNF 32 ± 3 53 ± 7 72 ± 9 85 ± 8 115 ± 11 120 ± 10 163 ± 14
5/8 - 11 UNC 65 ± 10 88 ± 12 119 ± 16 150 ± 15 203 ± 20 210 ± 20 285 ± 27
5/8 - 18 UNF 75 ± 10 95 ± 15 129 ± 20 170 ± 15 230 ± 20 240 ± 20 325 ± 27
3/4 - 10 UNC 93 ± 12 140 ± 20 190 ± 27 265 ± 25 359 ± 34 374 ± 35 508 ± 47
3/4 - 16 UNF 115 ± 15 165 ± 25 224 ± 34 300 ± 25 407 ± 34 420 ± 35 569 ± 47
7/8 - 9 UNC 140 ± 20 225 ± 25 305 ± 34 430 ± 45 583 ± 61 600 ± 60 813 ± 81
7/8 - 14 UNF 155 ± 25 260 ± 30 353 ± 41 475 ± 45 644 ± 61 660 ± 60 895 ± 81
8 with Thin
Height Nuts
In-lb In-lb N-cm In-lb N-cm In-lb N-cm
10 ± 2 13 ± 2 147 ± 23
13 ± 2 25 ± 5 282 ± 30
18 ± 2 30 ± 5 339 ± 56
ft-lb ft-lb N-m ft-lb N-m ft-lb N-m
SAE Grade 1 Bolts, Screws, Studs, & Sems with Regular
Height Nuts (SAE J995
Grade 2 or Stronger Nuts)
SAE Grade 5 Bolts, Screws, Studs, & Sems with Regular
Height Nuts (SAE J995
Grade 2 or Stronger Nuts)
15 ± 2 169 ± 23 23 ± 2 260 ± 34
29 ± 3 330 ± 30 41 ± 4 460 ± 45
42 ± 4 475 ± 45 60 ± 6 674 ± 70
SAE Grade 8 Bolts, Screws, Studs, & Sems with Regular
Height Nuts (SAE J995
Grade 2 or Stronger Nuts)
2
Note: Reduce torque values listed in the table above by 25% for lubricated fasteners. Lubricated fasteners are defined as threads coated with a lubricant such as oil, graphite, or thread sealant such as Loctite.
Note: Torque values may have to be reduced when installing fasteners into threaded aluminum or brass. The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc.
Toro TimeCutter SW/SWX Service Manual
Note: The nominal torque values listed above for Grade 5 and 8 fasteners are based on 75% of the minimum proof load specified in SAE J429. The tolerance is approximately ± 10% of the nominal torque value. Thin height nuts include jam nuts.
2-7
Page 19
SPECIFICATIONS
Standard Torque for Dry, Zinc, and Steel Fasteners (Metric Fasteners)
Standard Torque for Dry, Zinc & Steel Fasteners (Metric Fasteners)
2
Class 8.8 Bolts, Screws, and Studs with
Thread Size
M5 X 0.8 57 ± 5 in-lb 644 ± 68 N-cm 78 ± 8 in-lb 881 ± 90 N-cm
M6 X 1.0 96 ± 10 in-lb 1085 ± 113 N-cm 133 ± 14 in-lb 1503 ± 158 N-cm
M8 X 1.25 19 ± 2 ft-lb 26 ± 3 N-m 28 ± 3 ft-lb 38 ± 4 N-m
M10 X 1.5 38 ± 4 ft-lb 52 ± 5 N-m 54 ± 6 ft-lb 73 ± 8 N-m
M12 X 1.75 66 ± 7 ft-lb 90 ± 10 N-m 93 ± 10 ft-lb 126 ± 14 N-m
M16 X 2.0 166 ± 15 ft-lb 225 ± 23 N-m 229 ± 23 ft-lb 310 ± 31 N-m
M20 X 2.5 325 ± 33 ft-lb 440 ± 45 N-m 450 ± 36 ft-lb 610 ± 62 N-m
Note: Reduce torque values listed in the table above
by 25% for lubricated fasteners. Lubricated fasteners are defined as threads coated with a lubricant such as oil, graphite, or thread sealant such as Loctite.
Note: Torque values may have to be reduced when installing fasteners into threaded aluminum or brass. The specific torque value should be determined based on the fastener size, the aluminum or base material strength, length of thread engagement, etc.
Regular Height Nuts
(Class 8 or Strong Nuts)
Note: The nominal torque values listed above are
based on 75% of the minimum proof load specified in SAE J1199. The tolerance is approximately ± 10% of the nominal torque value. Thin height nuts include jam nuts.
Class 10.9 Bolts, Screws, and Studs with
Regular Height Nuts (
Class 10 or Strong Nuts)
2-8
Toro TimeCutter SW/SWX Service Manual
Page 20
Other Torque Specications
Other Torque Specifications
SPECIFICATIONS
SAE Grade 8 Steel Set Screws
Recommended Torque
Thread Size
Square Head Hex Socket
1/4 - 20 UNC 140 ± 20 in-lb 73 ± 12 in-lb
5/16 - 18 UNC 215 ± 35 in-lb 145 ± 20 in-lb
3/8 - 16 UNC 35 ± 10 ft-lb 18 ± 3 ft-lb
1/2 - 13 UNC 75 ± 15 ft-lb 50 ± 10 ft-lb
Thread Cutting Screws
(Zinc Plated Steel)
Type 1, Type 23, or Type F
Thread Size Baseline Torque*
No. 6 - 32 UNC 20 ± 5 in-lb
Wheel Bolts and Lug Nuts
Thread Size Recommended Torque**
7/16 - 20 UNF
Grade 5
1/2 - 20 UNF
Grade 5
M12 X 1.25
Class 8.8
M12 X 1.5
Class 8.8
65 ± 10 ft-lb 88 ± 14 N-m
80 ± 10 ft-lb 108 ± 14 N-m
80 ± 10 ft-lb 108 ± 14 N-m
80 ± 10 ft-lb 108 ± 14 N-m
** For steel wheels and non-lubricated fasteners.
Thread Cutting Screws
(Zinc Plated Steel)
Thread
Size
No. 6 18 20 20 ± 5 in-lb
Threads per Inch
Baseline Torque*
Typ e A Type B
2
No. 8 - 32 UNC 30 ± 5 in-lb
No.10 - 24 UNC 38 ± 7 in-lb
1/4 - 20 UNC 85 ± 15 in-lb
5/16 - 18 UNC 110 ± 20 in-lb
3/8 - 16 UNC 200 ± 100 in-lb
Conversion Factors
in-lb X 11.2985 = N-cm
ft-lb X 1.3558 = N-m
No. 8 15 18 30 ± 5 in-lb
No. 10 12 16 38 ± 7 in-lb
No. 12 11 14 85 ± 15 in-lb
* Hole size, material strength, material thickness and finish must be considered when determining specific torque values. All torque values are based on non­lubricated fasteners.
N-cm X - 0.08851 = in-lb
N-cm X 0.73776 = ft-lb
Toro TimeCutter SW/SWX Service Manual
2-9
Page 21
SPECIFICATIONS
Equivalents and Conversions
Decimal and Millimeter Equivalents
Equivalents & Conversions
Decimal & Millimeter Equivalents
Fractions Decimals mm Fractions Decimals mm
1/64 0.015625 0.397 33/64 0.515625 13.097
2
1/16 0.0625 1.588 9/16 0.5625 14.288
1/8 0.1250 3.175 5/8 0.6250 15.875
3/16 0.1875 4.762 11/16 0.6875 17.462
1/4 0.2500 6.350 3/4 0.7500 19.050
5/16 0.3125 7.541 13/16 0.8125 20.638
3/8 0.3750 9.525 7/8 0.8750 22.225
7/16 0.4375 11.112 15/16 0.9375 23.812
1/2 0.5000 12.700 1 1.000 25.400
1/32 0.03125 0.794 16/32 0.53125 13.484
3/64 0.046875 1.191 35/64 0.546875 13.891
5/64 0.078125 1.984 37/64 0.578125 14.684
3/32 0.9375 2.381 19/32 0.59375 15.081
9/64 0.140625 3.572 41/64 0.640625 16.272
5/32 0.15625 3.969 21/32 0.65625 16.669
11/64 0.171875 4.366 43/64 0.671875 17.066
13/64 0.203125 5.159 45/64 0.703125 17.859
7/32 0.21875 5.556 23/32 0.71875 18.256
15/64 0.234375 5.953 47/64 0.734375 18.653
17/64 0.265625 6.747 49/64 0.765625 19.447
9/32 0.28125 7.144 25/32 0.78125 19.844
19/64 0.296875 7.541 51/64 0.796875 20.241
21/64 0.328125 8.334 53/64 0.828125 21.034
11/32 0.34375 8.731 27/32 0.84375 21.431
23/64 0.359375 9.128 55/64 0.859375 21.828
25/64 0.390625 9.922 57/64 0.890625 22.622
13/32 0.40625 10.319 29/32 0.90625 23.019
27/64 0.421875 10.716 59/64 0.921875 23.416
29/64 0.453125 11.509 61/64 0.953125 24.209
15/32 0.46875 11.906 31/32 0.96875 24.606
31/64 0.484375 12.303 63/64 0.984375 25.003
1 mm = 0.03937 in. 0.001 in. = 0.0254 mm
2-10
Toro TimeCutter SW/SWX Service Manual
Page 22
U.S. to Metric Conversions
U.S. to Metric Conversions
To Convert Into Multiply By
Miles Yard s
Linear Measurement
Area
Volume
Weight
Pressure
Work
Feet Feet Inches Inches Inches
Square Miles Square Feet Square Inches Acre
Cubic Yards Cubic Feet Cubic Inches
Tons (Short) Pounds Ounces
Pounds/Sq. In. Kilopascal
Foot-pounds Foot-pounds Inch-pounds
Liquid Volume
Liquid Flows
Temperature
Quarts Gallons
Gallons/Minute Liters/Minute
Fahrenheit Celsius
Kilometers Meters Meters Centimeters Meters Centimeters Millimeters
Square Kilometers Square Meters Square Centimeters Hectare
Cubic Meters Cubic Meters Cubic Centimeters
Metric Tons Kilograms Grams
Newton-Meters Kilogram-Meters Kilogram-Centimeters
Liters Liters
SPECIFICATIONS
1.609
0.9144
0.3048
30.48
0.0254
2.54
25.4
2.59
0.0929
6.452
0.4047
0.7646
0.02832
16.39
0.9078
0.4536
28.3495
6.895
1.356
0.1383
1.152144
0.9463
3.785
3.785
1. Subtract 32°
2. Multiply by 5/9
2
Toro TimeCutter SW/SWX Service Manual
2-11
Page 23
2
SPECIFICATIONS
THIS PAGE INTENTIONALLY LEFT BLANK.
2-12
Toro TimeCutter SW/SWX Service Manual
Page 24
CHASSIS
Model & Serial Number Identication
The model and serial number identication plate is located on the frame, near the battery, under the
operator’s seat as shown below (Fig. 005).
Fig. 005 PICT-1034
Grease & Lubrication Point
Grease Type – No. 2 general-purpose lithium base grease
A grease tting is located on each of the front wheel
hubs. The front wheel hubs should be greased every 25 hrs. (Fig. 006)
3
Fig. 006 PICT-1035
Toro TimeCutter SW/SWX Service Manual
3-1
Page 25
CHASSIS
3
Front Axle / Caster Fork / Bearing
Service
Front Axle / Caster Fork / Bearing Disassembly
1. Safely raise and support unit so front wheels are off the ground.
2. Support under caster wheel and remove the castor cap and fastener (A).
3. Remove caster fork (B) from front axle (C). Inspect the caster fork shaft and thrust washer (D) for excessive wear, replace if necessary.
4. Using an appropriate punch, tap out and remove the
LOWER bearings from the front axle (C).
6. Properly clean and inspect the front axle bearing
area.
Front Axle / Caster Fork / Bearing Assembly
1. Using a proper bearing installation tool, install a
new bearing into the front axle making sure it is fully seated.
2. Install thrust washer (D) onto the caster fork shaft.
3. Install the caster assembly up through the bearings
and hold in position.
4. Install washer (E).
5. Install fastener (A) and torque to specication -
17 ft-lbs. (23 Nm).
6. Safely lower unit and verify proper function.
(Fig. 007)
A
E
D
C
B
3-2
Fig. 007 PICT-1036
Toro TimeCutter SW/SWX Service Manual
Page 26
CHASSIS
Caster Wheel / Bushing Service
Caster Wheel / Bushing Disassembly
1. Safely raise and support unit so front wheels are off
the ground.
2. Support under caster wheel and remove the nut /
bolt (A).
3. Remove and inspect wheel spanner (B). Replace if
excessively worn.
4. Using an appropriate punch, remove the (2)
bushings (C) from the wheel hub. Inspect bushings and replace if excessively worn.
5. Properly clean and inspect the front wheel hub area.
A
Caster Wheel / Bushing Assembly
1. Lightly lubricate bushings (C) and wheel spanner (B)
with No. 2 general-purpose lithium base grease. Fill
center of wheel hub with grease.
2. Install the (2) bushings (C) into front wheel hub,
making sure they are fully seated.
3. Install wheel spanner (B) into the front wheel
assembly.
4. Install front wheel assembly into the front caster.
5. Install the nut / bolt (A) and torque nut to specication - 35 ft-lbs. (47 Nm).
6. Lubricate bushings / spanner through grease tting
with No. 2 general-purpose lithium base grease.
7. Safely lower unit and verify proper function.
(Fig. 008)
3
Toro TimeCutter SW/SWX Service Manual
C
B
Fig. 008 PICT-1037
3-3
Page 27
CHASSIS
3
Pod / Fender / Fuel Tank Service
Pod / Fender Removal – RH
1. Raise seat and disconnect battery terminals.
2. Remove the (3) screws (A) securing control panel to RH fender (B). Move control panel inward towards the center of the unit.
3. Remove the (3) screws (C) securing the RH fender
to frame.
4. Maneuver RH fender (B) up and off frame.
Note: The RH control lever and deck lift lever must
pass through the RH fender during removal
and installation.
A
Pod / Fender Installation – RH
1. Maneuver RH fender (B) into position.
Note: The RH control lever and deck lift lever must
pass through the RH fender during removal
and installation.
2. Install the (3) screws (C) that secure the RH fender to frame and torque the (3) screws to specication –
7 ft-lbs. (9 Nm).
3. Position control panel back onto RH fender. Install and sufciently tighten the (3) screws (A) that secure the control panel to the RH fender (B).
4. Verify choke cable, throttle cable and wiring are
properly routed.
5. Connect battery terminals and lower seat.
(Fig. 010)
C
C
B
3-4
Fig. 010 PICT-1040
Toro TimeCutter SW/SWX Service Manual
Page 28
CHASSIS
Pod / Fender Removal – LH
1. Raise seat and disconnect battery terminals.
2. Unscrew fuel cap. With a clean, long, needle nose pliers, reach into fuel tank and grab fuel cap tether base (D). Pull upward and ex tether base to remove fuel cap from fuel tank assembly (Fig. 011).
D
Fig. 011 PICT-1039
Pod / Fender Installation – LH
1. Maneuver LH fender into position.
Note: The LH control lever must pass through the
LH fender during removal and installation.
2. Install the (3) screws (E) that secure the LH fender to the frame and torque to specication – 7 ft-lbs.
(9 Nm).
3. Fully install the fuel cap tether base into fuel tank. Install and tighten fuel cap.
4. Connect battery terminals, and lower seat.
(Fig. 012)
D
E
3
3. Remove the (3) screws (E) securing the LH fender to
the unit frame (Fig. 012).
4. Maneuver LH fender up and off frame.
Note: The LH control lever must pass through the
LH fender during removal and installation.
Fig. 012 PICT-1041
Toro TimeCutter SW/SWX Service Manual
3-5
Page 29
CHASSIS
3
Fuel Tank Removal
1. Remove LH fender as shown in this chapter.
2. Disconnect and properly secure the (2) fuel / vent
lines from the top of fuel tank assembly (G).
(Fig. 013)
G
Fig. 013 PICT-1054
Fuel Tank Installation
1. Position fuel tank assembly (G) into the frame slots.
2. Install the (2) fuel tank retaining springs (H) to
secure fuel tank to the frame.
3. Properly connect the (2) fuel / vent lines.
4. Install LH fender as shown in this chapter.
5. Verify proper installation of the fuel tank and fuel /
vent lines.
(Fig. 015)
3. Remove the (2) fuel tank retaining springs (H) by pulling them outward (Fig. 014).
H
Fig. 014 PICT-1042
4. The fuel tank is now loose and can be removed vertically from the frame.
H
G
H
Fig. 015 PICT-1041
3-6
Toro TimeCutter SW/SWX Service Manual
Page 30
Seat Pivot Service
Seat Pivot Removal
1. Raise seat and disconnect battery terminals.
2. Disconnect the seat switch harness connection and
remove seat switch harness from the routing clip on
the seat base.
3. Remove the washer and retaining clip, then remove
the seat stop assembly (B).
CHASSIS
4. Remove the retaining clips and the seat pivot rod /
seat stop rod (C).
5. Remove the seat assembly from the unit (Fig. 016).
B
C
3
Fig. 016 PICT-1043
Toro TimeCutter SW/SWX Service Manual
3-7
Page 31
3
CNZ0009a
Front Column
Pivot Bracket Upper Steering Shaft
Back Column
STEERING COLUMN – ZERO TURN TRACTOR
Pedal Asm Release
Apply Blue
Loctite. Torque to
175-225 in-lbs
(20-26 Nm)
Apply Blue Loctite
Flange of bushing is located on the outside
of the retainer plate.
Apply anti-seize to
upper shaft splines
and U-joint splines
Torque to 150-200 in-
lbs (17-23 Nm)
Torque to 150-200 in-
lbs (17-23 Nm)
CHASSIS
3-8
Toro TimeCutter SW/SWX Service Manual
Page 32
CZN0003a
Spindle Housing
Front Shroud
Steering Wheel
Steering Column
FRONT SHROUD – ZERO TURN TRACTOR
Rear Cover
CHASSIS
3
Toro TimeCutter SW/SWX Service Manual
3-9
Page 33
3
CHASSIS
FRONT SHROUD - ZERO TURN TRACTOR
Front Shroud Removal
1. Disconnect the damper from the traction pedal.
3. Remove the steering wheel cap.
2. Disconnect the traction pedal from the pedal pivot mount. Remove traction pedal
.
4. Loosen the steering wheel lock nut. Leave the
nut on the shaft at least 2-3 threads.
3-10
Toro TimeCutter SW/SWX Service Manual
Page 34
FRONT SHROUD - ZERO TURN TRACTOR
5. With the heel of your hand or soft tapping from a
soft mallet, tap the steering wheel until it comes
loose from the splined steering shaft. Remove the nut and remove steering wheel.
7. Remove the rear cover.
CHASSIS
3
6. Remove the T-30 Torx screws holding the
shroud on.
8. Fold the steering column all the way into the
down position. Slide front shroud up and off the
steering column.
Toro TimeCutter SW/SWX Service Manual
3-11
Page 35
3
CHASSIS
FRONT SHROUD - ZERO TURN TRACTOR
Front Shroud Installation
1. Slide the shroud down on the steering shaft and
set into place.
3. Install the T-30 Torx screws on the shroud.
Torque to 80-100 lbs (9-11 Nm).
2. Install the rear cover.
4. Place the steering Wheel onto the splined
steering shaft.
Note: Make sure the front caster wheels
are in the straight position and the steering
wheel is also straight.
3-12
Toro TimeCutter SW/SWX Service Manual
Page 36
FRONT SHROUD - ZERO TURN TRACTOR
5. Install the lock nut and torque to 27-44 ft-lbs (37-
46 Nm).
7. Install the traction pedal to the pedal pivot mount,
CHASSIS
torque to 5 ft-lbs. (7 Nm).
3
6. Install the steering wheel cap.
8. Install the damper to the traction pedal.
Note: It must be placed in the correct position,
torque to 5 ft-lbs. (7 Nm).
Toro TimeCutter SW/SWX Service Manual
3-13
Page 37
CHASSIS
3
Pod / Fender Support Service
Pod / Fender Support Removal (SWX Shown)
1. Raise seat and disconnect battery terminals.
2. Remove fenders and fuel tank as shown in this
chapter.
3. Take note of cable and harness routing for
reassembly.
4. Disconnect and remove the hour meter (if equipped).
5. Remove the fasteners (A) attaching the hydro reservoir to the support bracket (SWX models only).
6. Remove the cable ties that secure the fuel lines / wire harness cables (if equipped).
7. Remove the fasteners (B) securing the (2) rear
supports to the frame.
8. Remove the fasteners (C) securing the front fender
support to the frame.
Pod / Fender Support Installation
1. Position the Pod / Fender support bracket onto the chassis.
2. Install the fasteners (A, B and C) that secure the support to the chassis and torque to specication –
17 ft-lbs. (23 Nm).
3. Properly route the fuel lines / wire harness and secure with cable ties (if needed).
4. Install hydro tank reservoir (SWX models only).
5. Install and connect hour meter (if equipped).
6. Install fuel tank and fenders.
7. Verify proper cable, wire harness and hose routing.
8. Connect battery terminals and lower seat
9. Verify proper unit function.
9. Remove the Pod / Fender support bracket from the chassis.
(Fig. 025)
B
A
A
C
3-14
Fig. 025 PICT-1060
Toro TimeCutter SW/SWX Service Manual
Page 38
CHASSIS
Upper Deck Lift Service
Upper Deck Lift Removal
1. Raise seat and disconnect battery terminals.
2. Remove the RH fender / pod as shown in this
chapter.
3. Move the deck HOC to the middle position.
4. Support deck in current position, then move deck
HOC to the lowest position.
5. Remove the pins and washers (A) that attach the
foot lift rod (B) and remove the rod from the unit (if
equipped).
6. Remove the (2) fasteners that secure the foot
pedal bracket (C) to the frame. Remove foot pedal
assembly from frame (if equipped).
7. Remove the (2) pins and (2) washers that attach the
lift links (D) to the deck lift (E).
Upper Deck Lift Installation
1. Maneuver the deck lift assembly (E) into position
from the RH side of the unit.
2. Install the (2) lift brackets (F) and torque fastener to specication - 14 ft-lbs. (19 Nm).
3. Slide the lift links (D) onto the deck lift posts. Install the (2) washers and (2) pins that secure the lift links to the deck lift (E).
4. Install the foot pedal assembly (C) onto the frame
and torque fasteners to specication - 30 ft-lbs.
(40 Nm) (if equipped).
5. Install foot lift rod (B) into foot pedal and foot lift plate
(G). Install the washers and pins that retain it (if equipped).
6. Lift deck upward and remove supports.
7. Install the RH fender assembly as outlined in this
chapter.
3
8. Remove the (4) fasteners attaching the (2) lift brackets (F) to the main frame.
9. Remove deck lift assembly (E) from frame.
8. Connect the battery terminals.
9. Cycle the deck through the HOC range and verify proper function. Inspect the PTO deck belt for proper
routing and tension.
10. Level the deck as shown in this service manual, see “Leveling the Mower Deck”, pages 6-22 - 6-35.
(Fig. 027)
Toro TimeCutter SW/SWX Service Manual
3-15
Page 39
CHASSIS
Deck Lift Exploded View
G
3
A
E
A
B
F
C
3-16
D
Fig. 027 PICT-1051
Toro TimeCutter SW/SWX Service Manual
Page 40
CHASSIS
Lower Deck Lift Service
Lower Deck Lift Removal
1. Move deck HOC to the middle position.
2. Support under deck in current position, then move the deck HOC to the lowest position.
3. Remove the (2) pins and (2) washers that attach the lift links (D) to the deck lift (E).
4. Remove lift rod clip and washer (K) from deck assembly. Remove front support rod (L) from deck bracket (Fig. 030).
5. Slightly lift rear of the deck and slide it rearward to fully release the rear lift arm (H) from the deck hanger brackets (I) (Fig. 028).
I
Lower Deck Lift Installation
1. Install (2) pivot blocks (G) onto rear lift arm ends.
2. Install rear lift arm (H) assembly into frame
C-channel.
3. Properly locate pivot blocks (G) using the pivot block locating hole on the main frame (V) and the pivot block locating lug (X) that is cast into the pivot block
(LH side shown) (Fig. 029).
3
V
X
G
H
Fig. 028 PICT-1053a
6. Remove the (2) bolts and (2) nuts that attach the (2) pivot blocks (G) to the frame.
7. Rotate the rear lift arm (H) and disengage pivot
blocks (G) from the unit frame C-channel. Drop
the rear lift arm downward and remove it from in-
between the deck and unit frame.
Fig. 029 PICT-1052
4. Once aligned, install the (2) bolts and (2) nuts that attach the pivot blocks (D) to main frame. Torque bolts to specication – 17 ft-lbs. (23 Nm).
5. Slightly lift the rear of the deck and slide the deck
forward. Fully engage the rear lift arm (H) into the
deck hanger brackets (I) (Fig. 028 and Fig. 030).
6. Slide the lift links (D) onto the deck lift posts. Install the (2) washers and (2) pins that secure the lift links to the deck lift (E).
7. Install the front support rod (L) into the deck bracket using clip and washer (K).
8. Lift deck upward and remove supports.
9. Cycle the deck through the HOC range and verify proper function. Inspect the PTO deck belt for proper
routing and tension.
10. Level the deck as shown in this service manual. See “Leveling the Mower Deck”, page 6-22 - 6-35.
Toro TimeCutter SW/SWX Service Manual
3-17
Page 41
CHASSIS
Deck Lift Exploded View
3
E
K
3-18
L
H
D
I
I
Fig. 030 PICT-1051
Toro TimeCutter SW/SWX Service Manual
G
Page 42
CZN0004a
RETURN TO NEUTRAL ASSEMBLY – ZERO TURN TRACTOR
Switch bracket
Switch, single pole
Switch arm – These must
Torque to 100 in-
Torque to 100 in-
Apply anti-seize
Apply anti-seize
Spring should be
Spring should be
Switch
CHASSIS
oriented as shown.
to this surface.
move freely after installation
lbs (11.5 Nm)
to this surface.
3
orientation
(top view)
lbs (11.5 Nm)
oriented as shown.
Toro TimeCutter SW/SWX Service Manual
3-19
Page 43
3
CHASSIS
RETURN TO NEUTRAL ASSEMBLY - ZERO TURN TRACTOR
Return to Neutral Assembly Removal
1. Remove the two bolts holding the RTN assembly
to the chassis.
3. Remove the assembly.
2. Slide the unit to the side and remove the switch connectors from the switches.
3-20
Toro TimeCutter SW/SWX Service Manual
Page 44
RETURN TO NEUTRAL ASSEMBLY - ZERO TURN TRACTOR
Return to Neutral Assembly Installation
1. Insert a 1/4 in. dowel pin through the hole on the
pedal mount and into the foot pedal assembly. This ensures the foot pedal is in the neutral position.
CHASSIS
3. Install the two mount bolts and torque to 150-200
in-lbs. (11.5-17 Nm). Ensure the switch arms can move freely and do not bind.
3
2. Re-connect the switch connectors to the
switches. Slide the assembly into position, then place the roller between the switch arms.
Toro TimeCutter SW/SWX Service Manual
3-21
Page 45
3
CHASSIS
Speed Control Assembly
LH Cable
Front
RH Cable
RH Cable
Wide Chassis Models
RH Cable Arm
LH Cable Arm
Apply anti-seize to bearing surfaces
Steering Cables
LH Cable
RH Cable
Narrow Chassis Models
LH Cable
3-22
Toro TimeCutter SW/SWX Service Manual
Page 46
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
Cable Adjustment
1. When the cables are properly adjusted, both of
the cable arms will contact the cabel lever at the
same time when the wheels are straight and the
traction pedal is in neutral
The cable arms should contact the rollers
and stop on the bracket before the cables are installed and adjusted.
CHASSIS
3. Insert a 1/4 in. dowel pin through the center hole on the speed control assembly to lock the speed control assembly in place. The dowel
should be pushed through the hole far enough
to hold both slide assemblies in place.
3
2. If adjustment is required, rst make sure the
wheels are straight forward and insert the
steering arm spacer over the center nut. Refer to “Steering System - Alignment” Service
Information Sheets for more detail.
4. Loosen the jam nut on the cable and lengthen or shorted the cable as needed.
Toro TimeCutter SW/SWX Service Manual
3-23
Page 47
CHASSIS
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
5. When the cables are adjusted correctly, both steering arms will be contacting the steering link and the cables will be tight.
3
6. Tighten the jam nuts and remove the dowel pin.
Cable Removal
1. Remove the E-clip and washer securing the cable to the cable arm.
2. Slide the cabel cover off of the threaded portion of the cable. Loosen the jam nut on the cable and move the lock nut all the way down the cable.
3. Slide the cable through the slit in the bracket to remove the cable from the bracket.
3-24
Toro TimeCutter SW/SWX Service Manual
Page 48
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
4. Remove the barrel end of the cable from the speed control assembly.
CHASSIS
6. Slide the cable out of the speed control
assembly.
3
5. Using a needle-nose pliers, pinch the cable locks
together.
Cable Replacement
1. Slide the new cable through the hole in the speed control assembly and lock the cable in place.
Toro TimeCutter SW/SWX Service Manual
3-25
Page 49
CHASSIS
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
2. Insert the barrel of the cable into the holder of the speed control assembly.
4. Install the rubber cap, washer, and E-clip.
3
Note: The barrel has to slide through the hole
on the outside part of the holder rst to allow the barrel to slide in fully.
Hole
3. Route the cable through, slide the cable through the slit in the holding bracket, and secure the looped end of the cable onto the cable arm. When the cable arm is contacting the cable lever and the cable is taught, tighten the jam
nut on the cable.
Note: Do not re-use E-clips, replace with new.
Adjust the cables by referring to “cable adjustment” in this Service Information section.
3-26
Toro TimeCutter SW/SWX Service Manual
Page 50
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
Speed Control Assembly Removal
1. Remove the front shroud as outlined in “Front
Shroud Removal” service information sheet.
CHASSIS
2. Remove the cables from the cable arms as
outlined in “cable removal.”
3. Remove the rod end from the pivot lever
assembly.
4. Remove the hydro rods from speed control
assembly.
3
5. Remove the bolt holding the speed control assembly to the frame. The bolt is directly under the steering column.
Toro TimeCutter SW/SWX Service Manual
3-27
Page 51
3
CHASSIS
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
6. Remove the speed control assembly from the
unit.
2. Insert a 1/4 in. pin through the hole on the pedal
mount and into the foot pedal assembly. This ensures the foot pedal is in the neutral position.
Speed Control Assembly Installation
1. Insert the speed control assembly to the chassis.
The bearing pivot (A) needs to be oriented
so the ats of the pivot t into the hole in the chassis. Insert bolt and torque bolt to 45-55 ft-
lbs. (62-76 Nm).
A
3. When a pin is inserted into the pedal mount, the holes on the left side of the speed control assembly should line up. Place a 1/4 in. dowel
in one of the alignment holes and into the
chassis on the speed control assembly to keep
it in position.
3-28
Toro TimeCutter SW/SWX Service Manual
Page 52
CHASSIS
SPEED CONTROL ASSEMBLY - ZERO TURN TRACTOR
4. If a dowel pin will not insert through the speed
control assembly and the hole in the chassis, then the rod end (A) will have to be adjusted.
Remove the nut on the rod end and remove the rod end from the bolt. Insert a dowel through
the speed control until the pin goes through the holes on the speed control and the chassis as shown in step 3. Turn the rod end until it can be placed on the bolt, re-install the nut on the bolt
(A).
A
6. When all four pins are installed (traction pedal,
speed control assembly, one on each side bell cranks), connect the hydro rods to the speed control assembly. Insert the rods into the the correct slot on the speed control. Place the rod end cover on top and torque bolts to 80-100 in-lbs. (9-11.5 Nm). Remove all four 1/4 in. pins and connect the speed control cables as outlined in “Cable Replacement.” Re-install the
top shroud and test drive.
3
5. Lift up the seat and insert a 1/4 in. dowel pin
through both alignment hoes on both sides of
the hydro rod bell cranks (for more information refer to the “Steering System-Alignment” service information sheet).
1/4 in. Dowel Pin
Toro TimeCutter SW/SWX Service Manual
3-29
Page 53
CHASSIS
Steering System
3
Apply Blue Loctite,
torque 45-55 ft­lbs. (62-76 Nm)
Torque to 150-200 in-lbs. (17-23 Nm)
Steering Rod
Torque to 80-100 ft-lbs. (9-11 Nm)
Lower Steering Shaft
Sector Gear
Wheel Gear
Torque to 67-83 ft-lbs. (92-115 Nm)
Cross Rod
3-30
Toro TimeCutter SW/SWX Service Manual
Page 54
Steering System
Damper
CHASSIS
Ball Joint Orientation - Rear View
Traction Pedal
3
Apply anti-seize to bore
and thrust surfaces
Torque to 45-55 ft-lbs.
(62-76 Nm)
Return
Torque to
150-200 in­lbs. (17-23 Nm)
Assembly
Apply Blue
Loctite
Speed Control
Asm.
These shafts must rotate
and slide freely
Ball joints to be
threaded on hydro
rods .50 inch from
end
Hydro Rods
Torque to 80-100 in-
lbs. (9-11 Nm)
These shafts must
rotate and slide freely
Toro TimeCutter SW/SWX Service Manual
3-31
Page 55
3
CHASSIS
Steering System
3-32
Toro TimeCutter SW/SWX Service Manual
Page 56
STEERING SYSTEM - ALIGNMENT - ZERO TURN TRACTOR
Alignment
Note: For proper alignment, you will need
three 1/4 in. dowel pins and a steering arm spacer. This tool kit is available from Toro. “Order part number 132-0852
Note: The fourth dowel pin is used for a
different procedure.
2. Align the mark on the sector gear with a tooth on
the lower steering shaft as shown. The mark on the gear must be right in the middle.
CHASSIS
3
1. Ensure the wheel gears are in the forward position so that the tie rod end hole in the gears are straight forward.
3. Remove the front shroud as outlined in “Front
Shroud” Service Information Sheet. On the
top of the mower and in front of the steering
column, place the steering arm spacer in the hole directly in front of the steering colunmn.
Toro TimeCutter SW/SWX Service Manual
3-33
Page 57
3
CHASSIS
STEERING SYSTEM - ALIGNMENT - ZERO TURN TRACTOR
The spacer should surround the nut on the tie rod
and verifying the steering column is straight.
5. If the left side wheel (when sitting on the
machine) isn’t straight, adjust the tie rod on the long tie rod (B) until the wheel is positioned in a
straight forward position.
4. If the right side wheel (when sitting on machine) is not straight, adjust the tie rod ends on the
short tie rod (A) until the wheel is positioned in a straight forward position.
A
A
6. Insert on of the 1/4 in. dowel pins through the holes in the speed control assembly and
through the hole in the frame.
If the pin does NOT t, you will need to install
a pin through the traction pedal and adjust the
tie rod end on the pivot lever assembly. See
steps 3 and 5 in the “Speed Control Assembly” Service Instruction Sheets.
3-34
Toro TimeCutter SW/SWX Service Manual
Page 58
STEERING SYSTEM - ALIGNMENT - ZERO TURN TRACTOR
7.Lift up the seat and insert a 1/4 in. dowel pin
through both alignment boles on both sides
of the hydro rod bell cranks. The dowel pins should touch the bell cranks.
1/4 in. Dowel Pin
CHASSIS
1/4 in. Dowel Pin
3
Bell Cranks
1/4 in. Dowel Pin
8. If one of the hydro-locking dowel pins does not insert properly, adjust the length of the corresponding control rod from the speed control assembly by removing the nut and
turning the tie rod end (A) until the pin inserts
freely and contacts the bell crank.
1/4 in. Dowel Pin
1/4 in. Dowel Pin
A
Toro TimeCutter SW/SWX Service Manual
3-35
Page 59
3
CHASSIS
This page is left intentionally blank.
3-2
Toro TimeCutter SW/SWX Service Manual
Page 60
Engine Replacement
PTO Clutch & Clutch Stop Mounting (All Models)
(Fig. 033)
B
C
ENGINE
C
4
D
Chassis Identication
Wide Frame
- All TimeCutter SW 50 & 54 inch units
- All TimeCutter SWX 50 inch units
Narrow Frame
- All TimeCutter SW 32 and 42 inch units
- All TimeCutter SWX 42 inch units
A
A
D
Fig. 033 PICT-1079
A. PTO clutch bolt - 55 ft-lbs. (76 Nm) - apply Loctite®
242 to bolt threads
B. Drive pulley - apply anti-seize to crankshaft and
pulley ends C. Clutch stop nut/bolt - 30 ft-lbs. (40 Nm) D. Rubber isolator
Toro TimeCutter SW/SWX Service Manual
4-1
Page 61
4
ENGINE
Engine Mounting - Toro LC1P92F Engine
(Fig. 034)
C
C
B
D
B
A
Fig. 034 PICT-1080
A. Clutch stop B. Engine to chassis mounting bolts (4) - torque in a
cross pattern, apply Loctite® 242 - 33 ft-lbs. (44 Nm)
C. Mufermountingbolts-13.5ft-lbs.(17.5Nm)
D. Heat shield mounting bolts - 5 ft-lbs. (7 Nm)
4-2
Toro TimeCutter SW/SWX Service Manual
Page 62
Engine Mounting - Toro Twin Cylinder
ENGINE
4
Toro TimeCutter SW/SWX Service Manual
B
A
A. Same note as Kohler A B. Same not as Kohler C
4-3
Page 63
4
ENGINE
Kohler Twin Cylinder
B
C
A
A. Engine to Chassis bolts (4) - torque is a cross pattern. Apply Loctite 242-33 ft-lbs. (44 Nm).
B.MuferMountingbolts(4)-torqueto12.5-14ft-lbs.(17-19Nm).
C. Heat Sheild Mounting bolts (2) - torque to 60 in-lbs. (7 Nm).
4-4
Toro TimeCutter SW/SWX Service Manual
Page 64
ENGINE
Engine Removal
1. Raise seat and disconnect battery terminals.
2. Disconnect wire harness connection to PTO clutch.
3. Remove PTO belt.
4. Remove PTO clutch bolt.
5. Remove drive belt and drive pulley from crankshaft.
6. If necessary, remove rear engine guard.
7. Remove the (2) fasteners that secure the heat shield
tothemuferandremovetheheatshield.Ifneces­sary,removethemuferfromtheengine.
8. Remove the (4) engine to frame mounting bolts. Make note of clutch stop bracket mounting orientation.
9. Safely disconnect the fuel and vent lines from engine.
Engine Installation
1. Position the engine onto the frame.
2. Connect the battery ground wires (B) to the engine block, and connect the positive battery wire to the engine starter motor.
3. Connect the chassis to engine harness connector (A).
4. Install the fuel and vent lines to the engine.
5. Install the throttle and choke cables to carburetor linkage.
6. Apply Loctite® 242 to the (4) engine mounting bolts.
7. By hand, install the (4) engine mounting bolts.
Note: One of the engine mounting bolts also
secures the clutch stop to the frame. See the exploded views on the following page for application and mounting location.
4
10. Remove the throttle and choke cable from carburetor linkage.
11. Disconnect chassis from engine electrical connection (A) (Fig. 038).
12. Disconnect the ground wires from the engine block (B) (Fig. 038).
13. Disconnect the positive battery cable (C) from the starter motor (Fig. 038).
C
B
A
8. In a cross pattern, torque the (4) engine mounting
boltstospecication-33ft-lbs.(44Nm).
9. Installmuferandnewmufergaskets,ifnecessary, totheengineandtorquemuferfastenersto specication-13ft-lbs.(17.5Nm)
10. Installheatshieldtothemuferandtorquefasteners tospecication-5ft-lbs.(7Nm)
11. Apply anti-seize to the engine crankshaft and the ends of the drive pulley shaft.
12. Install drive pulley onto the crankshaft and install drive belt.
13. Install clutch washer onto the PTO clutch bolt. Apply Loctite 242 to the PTO clutch bolt threads.
14. Install the PTO clutch onto crankshaft. Be sure PTO clutch engages with the clutch stop bracket.
15. InstallandtorquethePTOclutchbolttospecication
– 55 ft-lbs. (76 Nm).
Fig. 038 PICT-1084
14. The engine can now be lifted vertically from the frame.
Toro TimeCutter SW/SWX Service Manual
16. Install PTO belt onto PTO clutch. Verify proper PTO belt routing as shown on pages 6-6 - 6-8.
17. Connect battery cables and verify engine oil level.
18. Safely start engine and verify proper operation.
4-5
Page 65
ENGINE
4
Clutch & Clutch Stop Location - Wide Frame
(Fig. 039) Bottom view
C
A
B
Fig. 039 PICT-1085
Wide Frame Chassis Identication:
- All TimeCutter SW 50 & 54 inch units
- All TimeCutter SWX 50 inch units
A. Clutch stop B. PTO clutch C. Engine mounting bolts (4)
Clutch & Clutch Stop Location - Narrow Frame
(Fig. 040) Bottom view
C
B
A
Fig. 040 PICT-1086
Narrow Frame Chassis Identication:
- All TimeCutter SW 32 & 42 inch units
- All TimeCutter SWX 42 inch units
A. Clutch stop B. PTO clutch C. Engine mounting bolts (4)
4-6
Toro TimeCutter SW/SWX Service Manual
Page 66
HYDROSTATIC DRIVE SYSTEM
Chassis Identication
Wide Frame
- All TimeCutter SW 50 and 54 Inch Units
- All TimeCutter SWX 50 Inch Units
Narrow Frame
- All TimeCutter SW 32 and 42 Inch Units
- All TimeCutter SWX 42 Inch Units
Hydrostatic Drive Exploded Views
Wide Frame
(Fig. 041)
Narrow Frame
(Fig. 042)
Fig. 041 PICT-1090
5
Fig. 042 PICT-1089
Toro Timecutter SW/SWX Service Manual
5-1
Page 67
HYDROSTATIC DRIVE SYSTEM
Hydrostatic Drive Belt Routing
Bottom View (Fig. 043)
Fig. 043 PICT-1087
5
(Fig. 044)
5-2
Fig. 044 PICT-1088
Toro TimeCutter SW/SWX Service Manual
Page 68
HYDROSTATIC DRIVE SYSTEM
Tracking Adjustment
Zero turn tractors should drive in a straight line with the wheels going straight forward and WITHOUT
having to “steer” the unit straight. If the tracking is off and the person “forces” the unit to drive straight by steering it straight, there can be whining from one of the hydros if there is enough traction to load up the hydro. On grass, this would probably result in turf tear. If the user points the unit forward and drives it, tracking will be off if the rear wheels determine where the unit goes. The unit will drift to one side or the other as the steering wheel “follows” where the back wheels are driving the unit.
1. Safely raise unit so rear wheels are off the ground. Insert jack stands.
2. Place a piece of tape on each rear wheel and on the consoles, aligning the pieces of tape.
3. Have another person sit in the seat with a stop watch.
5
4. Start the engine. Press the parking brake switch to turn off the parking brake.
Toro Timecutter SW/SWX Service Manual
5-3
Page 69
HYDROSTATIC DRIVE SYSTEM
5. Accelerate the engine to full RPM. Observe the rear tire’s forward or reverse movement. If the tire is creeping in forward or reverse, a neutral adjustment is needed. Make sure the traction pedal is in the neutral position.
6. When in neutral, the stud should be in the center of the slot in the control arm (A).
7. If one wheel is creeping, set the neutral on BOTH drives. Set both wheels so they are slightly rotating forward. Turn the adjustment nut (B) clockwise or counter-clockwise until creeping stops. Then turn it another 1/4 turn in the same direction.
B
9. Compare the number of revolutions for each tire. If they are within 2-3 RPM of each other, the tracking is set correctly. If they are not within that spec, slow down the faster hydro by turning the adjustment nut counter-clockwise 1/4 turn and retest. Continue to adjust the hydro this way until the revolutions are with the spec.
10. Turn the engine OFF.
11. Safely lower unit.
12. If the unit is set correctly it should drive straight on level ground with the wheels going straight forward and WITHOUT having to “steer” the unit straight.
5
A
8. When neutral is achieved, have the person sitting in the seat push the traction lever full forward. Count the number of revolutions of the
tire pera specied amount of time (example: 10
seconds). Record the number of revolutions. Repeat for opposite side.
5-4
Toro TimeCutter SW/SWX Service Manual
Page 70
HYDROSTATIC DRIVE SYSTEM
Purging Procedure
Due to the effects air has on efciency in hydrostatic
\
drive applications, it is critical that it be purged from the system.
This purge procedure should be implemented any time a hydrostatic system has been opened to facilitate maintenance, any additional oil has been added to the
system, or a replacement transaxle has been installed.
Air creates inefciency because its compression and expansion rate is higher than that of the oil in hydrostatic
drive systems.
The resulting symptoms in hydrostatic systems may be:
• Noisy operation
• Lack of power or drive after short term operation.
• High operation temperature and excessive expansion of “oil”; in the latter case, oil may overow.
The following procedure should be performed with the vehicle wheels off the ground and then repeated under operating conditions.
1. With the bypass valve open (push position) and the engine running, slowly move the directional controls (forward/reverse levers) in both forward and reverse
directions 5 to 6 times; as air is purged from the transaxles, the oil level will drop.
2. With the bypass valves in the closed position (run position) and the engine running, slowly move the directional control levers in both forward and reverse directions 5 to 6 times.
3. It may be necessary to repeat steps 1 and 2 until
all air is completely purged from the transaxles. When the transaxles move forward at normal speed,
purging is complete.
5
Toro Timecutter SW/SWX Service Manual
5-5
Page 71
HYDROSTATIC DRIVE SYSTEM
Hydrostatic Drive Belt Replacement
Hydrostatic Drive Belt Removal
1. Safely raise and support rear of unit so rear wheels are off the ground.
2. Remove PTO belt spring to relieve PTO belt tension. See “PTO Belt Replacement and Belt Routing” on page 6-6.
3. Remove PTO belt from PTO clutch.
4. Remove the drive belt tensioner spring (Fig. 053).
5. Disengage the drive belt from the drive belt tensioner pulleys. Remove the belt from the drive and hydro pulleys, then remove the belt from the unit.
6. Inspect the idler arm pivot and pulley bearings for
excessive wear and replace if necessary (Fig. 055).
B
C
5
Fig. 053 PICT-1091
Drive Belt Routing - bottom view (Fig. 054)
C
A
D
Fig. 055 PICT-1092
A. Idler Arm C. Idler pulley B. Spacer D. Tensioner spring
Fig. 054 PICT-1093
5-6
Toro TimeCutter SW/SWX Service Manual
Page 72
HYDROSTATIC DRIVE SYSTEM
Hydrostatic Drive Belt Installation
1. Properly route the belt around the (2) hydro input pulleys, the drive pulley and (2) tensioner / idler pulleys (Fig. 056).
Drive Belt Routing - bottom view
Fig. 056 PICT-1093
Transaxle Replacement
Transaxle Removal
(RH side shown)
1. Disconnect battery terminals.
2. Safely raise and support unit by rear frame / bumper so rear wheels are off the ground.
3. Remove rear wheels.
4. Remove the rear hydro rod mounting nut (Fig. 058).
2. Install the drive belt tensioner spring as oriented below (Fig. 057).
Fig. 057 PICT-1091
3. Install the PTO belt around the PTO clutch.
4. Verify proper PTO belt routing and install the PTO belt tensioner spring. See “PTO Belt Replacement and Belt Routing” on page 6-6.
5
Fig. 058 PICT-1097
5. Remove the bypass lever clip and washer(s). Remove the bypass lever from the unit (Fig. 059). (MX shown)
Fig. 059 PICT-1096
5. Safely lower unit and verify proper operation.
Toro Timecutter SW/SWX Service Manual
5-7
Page 73
HYDROSTATIC DRIVE SYSTEM
5
6. Remove the brake rod from the brake actuator module (Fig. 060). See “Brake Actuator Module” on page 7-6.
Fig. 060 IMG-0968b
7. Remove the brake rod from the hydro:
All TimeCutter SW 54 inch SWX 50 inch models only – Remove the nut (A) and the spring. Remove the brake rod from the unit (Fig. 061).
A
Fig. 061 PICT-1101
All TimeCutter SW 32 & 42 inch and SWX 42 inch
models – Remove the nut (B), spring and washer.
Remove the brake rod from the unit (Fig. 062).
B
Fig. 062 PICT-1102
5-8
Toro TimeCutter SW/SWX Service Manual
Page 74
HYDROSTATIC DRIVE SYSTEM
8. Remove the drive belt tensioner spring (Fig. 063).
Fig. 063 PICT-1091
9. Slip the drive belt off the idler pulleys, then off the
appropriate hydro input pulley.
10. If equipped, disconnect and plug the hydro reservoir
hoses at the hydro tting. Be sure to capture and dispose of uid and shop towels properly (Fig. 064).
(SWX only)
11. Remove the hydro center support:
Wide Frame – Remove the (6) mounting fasteners (Fig.
065).
Fig. 065 PICT-1094
Narrow Frame – Remove the (4) mounting fasteners (Fig. 066).
5
Fig. 064 PICT-1104
Toro Timecutter SW/SWX Service Manual
Fig. 066 PICT-1095
12. Safely support hydro assembly in current position
using a hydraulic oor jack.
5-9
Page 75
HYDROSTATIC DRIVE SYSTEM
13. Narrow Frame Only– Remove the (2) outer hydro mounting fasteners (Fig. 067).
Fig. 067 PICT-1100
14. Remove the (2) front hydro mounting fasteners.
Wide Frame (Fig. 068)
Narrow Frame (Fig. 069)
Fig. 069 PICT-1098
15. Remove the (1) rear hydro mounting fastener (Fig.
070).
5
Fig. 070 PICT-1099
Fig. 068 PICT-1106
16. Lower the hydro assembly and remove it from the frame.
5-10
Toro TimeCutter SW/SWX Service Manual
Page 76
HYDROSTATIC DRIVE SYSTEM
Transaxle Installation
1. Wide Frame Only – If a new hydro assembly is being installed, transfer the (2) mounting brackets (C and D) to the new hydro assembly and torque the
fasteners to specication; C - 30 ft-lbs. (40 Nm) and
D - 8 ft-lbs. (14 Nm) (Fig. 071).
D
C
4. Torque fasteners in sequence to specication as shown:
Wide Frame: 1st - Torque fastener (E) to specication – 17 ft-lbs.
(23 Nm) (Fig. 072)
2nd - Torque fastener (F) to specication – 17 ft-lbs.
(23 Nm) (Fig. 072)
E
F
Fig. 071 PICT-1105
2. Position the hydro assembly up into the unit frame and align mounting points.
3. Loosely install all the hydro mounting fasteners and center support fasteners. Do not fully tighten at this time.
Fig. 072 PICT-1106
5
3rd - Torque fastener (G) to specication – 17 ft-lbs.
(23 Nm) (Fig. 073)
G
Fig. 073 PICT-1099
Toro Timecutter SW/SWX Service Manual
5-11
Page 77
HYDROSTATIC DRIVE SYSTEM
4th - Torque fasteners (H) to specication – 17 ft-lbs.
(23 Nm) (Fig. 074)
H
Fig. 074 PICT-1107
5th - Torque the two fasteners (I) to specication –
30 ft-lbs. (40 Nm) (Fig. 075)
Narrow Frame:
1st - Torque fastener (J) to specication – 50 ft-lbs.
(69 Nm) (Fig. 076)
J
Fig. 076 PICT-1098
2nd - Torque the (4) fasteners (K) to specication –
50 ft-lbs. (69 Nm) (Fig. 077)
5
I
K
Fig. 075 PICT-1108
Fig. 077 PICT-1109
5-12
Toro TimeCutter SW/SWX Service Manual
Page 78
HYDROSTATIC DRIVE SYSTEM
3rd - Torque fastener (L) to specication – 17 ft-lbs.
(23 Nm) (Fig. 078)
L
Fig. 078 PICT-1098
4th - Torque fasteners (M) to specication – 17 ft-lbs.
(23 Nm) (Fig. 079)
5th - Torque fasteners (N) to specication – 30 ft-lbs.
(40 Nm) (Fig. 080)
N
Fig. 080 PICT-1100
5. If equipped, connect the hydro reservoir hoses at the
hydro tting (MX shown) (Fig. 081).
M
Fig. 079 PICT-1099
5
Fig. 081 PICT-1104
Toro Timecutter SW/SWX Service Manual
5-13
Page 79
HYDROSTATIC DRIVE SYSTEM
5
6. Install the hydro drive belt and verify proper routing (Fig. 082).
Drive Belt Routing - bottom view
Fig. 082 PICT-1093
7. Install and orient the drive belt tensioner spring as shown (Fig. 083).
8. Install the brake rod to the hydro:
All TimeCutter SW 50 inch and SWX 50 inch models
only – Install the brake rod spring and nut and torque
nut to specication - 30 in-lbs. (3 Nm). Hold the rod
securely while tightening nut (Fig. 084).
Fig. 084 PICT-1101
All TimeCutter SW 32 & 42 inch and SWX 42 inch
models – Install the brake rod washer, spring and nut
and torque nut to specication - 30 in-lbs. (3 Nm). Hold
the rod securely while tightening nut (Fig. 085).
Fig. 083 PICT-1091
5-14
Toro TimeCutter SW/SWX Service Manual
Fig. 085 PICT-1102
Page 80
HYDROSTATIC DRIVE SYSTEM
9. Install the brake rod to the brake actuator module
(Fig. 086).
Fig. 086 IMG-0968a
10. Install the bypass lever, washer(s) and retaining clip
(SWX shown) (Fig. 087).
16. Install the rear hydro rod and torque the nut to speci-
cation - 17 ft-lbs. (23 Nm) (Fig. 088). Hold the rod
securely while tightening nut.
Fig. 088 PICT-1097
11. Install the rear wheels and torque lug nuts to
specication – 80 ft-lbs. (108 Nm).
Fig. 087 PICT-1096
12. Connect battery terminals.
13. Safely lower unit.
14. Verify hydro oil level. If equipped, add 20w50 engine oil to the hydro reservoir FULL COLD mark.
15. Perform the purging procedure as shown in this chapter.
16. Perform the neutral and tracking adjustment procedures as shown in this chapter.
17. Verify proper oil level and function.
5
Toro Timecutter SW/SWX Service Manual
5-15
Page 81
HYDROSTATIC DRIVE SYSTEM
5
THIS PAGE INTENTIONALLY LEFT BLANK.
5-16
Toro TimeCutter SW/SWX Service Manual
Page 82
Mower Deck Exploded Views
32 Inch Stamped Deck
(Fig� 089)
E
MOWER DECK
D
C
D
D
B
A
A� Blade bolt - 55 ft-lbs� (76 Nm) B� Washer - concave side towards blade C� Pulley nut - 55 ft-lbs� (76 Nm)
ZS Models Only
6
Fig. 089 PICT-1055 32S
D� 30 ft-lbs� (40 Nm) E� Spindle housing-to-deck bolts (8) - 17 ft-lbs� (23 Nm)
Toro Timecutter SS/MX/ZS Service Manual
6-1
Page 83
MOWER DECK
42 Inch Stamped Deck
(Fig� 090)
C
D
D
6
E
ZS Models Only
B
A
A� Blade bolt - 55 ft-lbs� (76 Nm) B� Washer - concave side towards blade C� Pulley nut - 55 ft-lbs� (76 Nm)
6-2
Fig. 090 PICT-1056 42S
D� 30 ft-lbs� (40 Nm) E� Spindle housing-to-deck bolts (8) - 17 ft-lbs� (23 Nm)
Toro TimeCutter SS/MX/ZS Service Manual
Page 84
42 Inch Fabricated Deck
(Fig� 091)
MOWER DECK
D
C
D
D
E
ZS Models Only
A� Blade bolt - 55 ft-lbs� (76 Nm) B� Washer - concave side towards blade C� Pulley nut - 55 ft-lbs� (76 Nm)
6
B
A
Fig. 091 PICT-1058 42F
D� 30 ft-lbs� (40 Nm) E� Spindle housing-to-deck bolts (8) - 17 ft-lbs� (23 Nm)
Toro Timecutter SS/MX/ZS Service Manual
6-3
Page 85
MOWER DECK
50 Inch Stamped Deck
(Fig� 092)
D
ZS Models Only
B
D
D
C
E
6
A� Blade bolt - 55 ft-lbs� (76 Nm) B� Washer - concave side towards blade C� Pulley nut - 55 ft-lbs� (76 Nm)
A
Fig. 092 PICT-1057 50S
D� 30 ft-lbs� (40 Nm) E� Spindle housing-to-deck bolts (12)-17 ft-lbs� (23 Nm)
6-4
Toro TimeCutter SS/MX/ZS Service Manual
Page 86
50 Inch Fabricated Deck
(Fig� 093)
MOWER DECK
D
D
D
C
ZS Models Only
A� Blade bolt - 55 ft-lbs� (76 Nm) B� Washer - concave side towards blade C� Pulley nut - 55 ft-lbs� (76 Nm)
6
B
A
Fig. 093 PICT-1059 50F
D� 30 ft-lbs� (40 Nm) E� Spindle housing-to-deck bolts (12)-17 ft-lbs� (23 Nm)
Toro Timecutter SS/MX/ZS Service Manual
6-5
Page 87
MOWER DECK
PTO Belt Replacement and Belt Routing
32 Inch Stamped Deck
(Fig� 094)
B
E
C
A
D
42 Inch Stamped Deck
(Fig� 095)
B
C
D
E
A
C
6
F
Fig. 094 PICT-1061b
A� Idler pulley D� Spring B� Deck belt E� Engine pulley C� Spindle pulley F� Spring tool
D
D
F
Fig. 095 PICT-1062a
A� Idler pulley D� Spring B� Deck belt E� Engine pulley C� Spindle pulley F� Spring tool
6-6
Toro TimeCutter SS/MX/ZS Service Manual
Page 88
MOWER DECK
42 Inch Fabricated Deck
(Fig� 096)
G
C
A
B
E
G
C
50 Inch Stamped Deck
(Fig� 097)
C
B
E
A
C
D
Fig. 096 PICT-1063a
A� Idler pulley E� Engine pulley B� Deck belt F� Spring tool C� Spindle pulley G� Deck handles D� Spring
F
D
F
Fig. 097 PICT-1064a
A� Idler pulley D� Spring B� Deck belt E� Engine pulley C� Spindle pulley F� Spring tool
6
Toro Timecutter SS/MX/ZS Service Manual
6-7
Page 89
MOWER DECK
6
50 Inch Fabricated Deck
(Fig� 098)
G
C
D
Fig. 098 PICT-1065
A� Idler pulley E� Engine pulley B� Deck belt F� Spring tool C� Spindle pulley G� Deck handles D� Spring
B
F
E
A
C
G
Inspecting the Belts
Service Interval: Every 25 hours – Check the belts for wear�
Check the belts for cracks, frayed edges, burn marks or any other damage� Replace damaged belts�
PTO Belt Replacement
1� Park the unit on a level surface and disengage the
PTO switch�
2� Move the motion control levers outward to the park
position, stop engine, remove key, and wait for all moving parts to stop before leaving the operating
position� 3� Set the height-of-cut to the lowest cutting position� 4� If necessary, remove the belt covers� 5� If necessary, loosen belt guide to allow belt past (32”
only)� 6� Using a spring tool, (Toro part no� 92-5771), remove
the idler spring from the deck hook to relieve idler
pulley tension� Roll the belt off of the pulley(s)� 7� Route the new belt around the engine pulley and
deck pulley� 8� Using a spring tool, (Toro part no� 92-5771), connect
the idler spring to the deck hook while placing
tension on the idler pulley and deck belt�
6-8
Note: Do not install idler/tensioner spring before
wrapping belt around pulleys. Excessive spring stretch will occur.
Toro TimeCutter SS/MX/ZS Service Manual
Page 90
MOWER DECK
Mower Deck Replacement
Mower Deck Removal
1� Park the unit on a level surface and disengage the
PTO switch�
2� Move the motion control levers outward to the park
position, stop engine, remove key, and wait for all moving parts to stop before leaving the operating
position� 3� Set the height-of-cut to the lowest position� 4� Remove the retaining clip from the front support rod�
Remove the rod from the deck bracket (Fig� 099)�
Carefully lower the front of the deck to the ground�
5� Using the deck handles, lift the mower deck so the
hanger brackets clear the rear lift rod� Lower the mower carefully to the ground (Fig� 100 and Fig�
101)�
B
B
C
A
C
B
A
Fig. 099 g.60G014635
A� Front support rod C� Retaining clip B� Locking nut
Fig. 100 g.61G005077
A� Deck C� Rear lift rod B� Hanger brackets
6
Fig. 101 PICT-1053a
Toro Timecutter SS/MX/ZS Service Manual
6-9
Page 91
MOWER DECK
G
C
B
D F
E
A
C
G
Mower Deck Installation
1� Park the unit on a level surface and disengage the
PTO switch�
2� Move the motion control levers outward to the park
position, stop engine, remove key, and wait for all moving parts to stop before leaving the operating
position� 3� Slide the deck under the unit� 4� Set the height-of-cut to the lowest position� 5� Lift the rear of the deck and guide the hanger
brackets onto the rear lift rod (Fig� 103)�
6
Fig. 102 g.62G017643
A� Idler pulley E� Engine pulley B� Deck belt F� Spring tool C� Spindle pulley G� Deck handles D� Spring
6� Slide the deck rearward to remove the deck belt
from the engine pulley�
7� Slide the deck out from underneath the unit�
Note: Retain all parts for future installation.
B
C
A
Fig. 103 g.61G005077
A� Deck C� Rear lift rod B� Hanger brackets
B
6-10
Toro TimeCutter SS/MX/ZS Service Manual
Page 92
6� Attach the front support rod to the deck with the
retaining clip (Fig� 104)�
C
B
A
MOWER DECK
Fig. 104 g.60G014635
A� Front support rod C� Retaining clip B� Locking nut
7� Install the deck belt onto the engine pulley as
outlined in this chapter�
Fig. 105 PICT-1053a
6
Toro Timecutter SS/MX/ZS Service Manual
6-11
Page 93
MOWER DECK
Spindle Exploded Views
(Fig� 106 & Fig� 107 & Fig� 108)
C
A
B
A
C
A
B
A
C
B
A
Fig. 106 PICT-1070
A
C
B
6
C
A
A
B B
A
A
Fig. 107 PICT-1071
A
C
B
A
Fig. 108 PICT-1072
A� Bearing C� Spindle housing B� Bearing spacer (s)
6-12
Toro TimeCutter SS/MX/ZS Service Manual
Page 94
MOWER DECK
Spindle Disassembly
1� If necessary, remove deck from the frame as shown
in this chapter�
2� Remove spindle assembly from deck as outlined in
this chapter�
3� Remove spindle shaft (D) from spindle assembly�
Inspect for excessive wear and replace if necessary (Fig� 109)�
4� Use an appropriate punch or bearing extractor
to remove the (2) bearings (A) from the spindle housing�
5� Inspect bearing spacer(s) (B) for wear and replace if
necessary�
6� Clean and inspect spindle housing (C) bearing bores
for excessive wear and replace if necessary�
Spindle Assembly
1� Fully seat a new UPPER bearing (pulley side) into
spindle housing until it contacts the bearing bore shoulder� Be sure to press equally on inner and
outer race while installing bearing� 2� Turn spindle housing over� 3� Install the bearing spacer(s) (B) into spindle housing
(C)�
Note: Some models have a two piece bearing
spacer.
4� Install a new LOWER bearing (blade side) into
spindle housing until it contacts bearing spacer and/
or bore shoulder� Be sure to press equally on the
inner and outer race while installing bearing�
Note: While installing lower bearing, align center
bore of the bearing spacer(s) with center bore of the bearings.
5� Install spindle shaft (D) into spindle housing�
D
6� Install spindle assembly to the deck as outlined in
this chapter� 7� If necessary, install the deck onto the frame�
6
Fig. 109 PICT-1073
Toro Timecutter SS/MX/ZS Service Manual
6-13
Page 95
MOWER DECK
Spindle Service
Spindle Removal
1� If necessary, remove deck from frame as outlined in
this chapter� 2� Remove belt cover(s) from deck� 3� Remove or disengage the deck belt from the spindle
pulley(s)� 4� Safely hold the blade in position and remove the
spindle pulley nut (A) (Fig� 110)� Inspect the pulley
and spindle shaft for excessive wear and replace if
necessary� 5� Remove the fasteners that secure spindle housing to
deck shell�
- 32 inch decks use (8) self-tapping bolts for spindle mounting
- 42-50 inch decks use (4) self-tapping bolts for spindle mounting
6� Remove spindle assembly from deck� 7� Remove blade bolt (B) and washer (Fig� 110)�
Spindle Installation
1� Install blade, blade stiffener (C) (if equipped) and
washer onto spindle shaft� Be sure washer concave surface is towards blade�
2. Installandtorquebladebolttospecication-
55 ft-lbs� (76 Nm)� 3� Install spindle assembly onto the deck shell and
torquefastenerstospecication:
- Self-tapping screws - 17 ft-lbs� (23 Nm) 4� Safely hold blade in position� 5� Install spindle pulley onto the spindle shaft and
torquepulleynut(A)tospecication-55ft-lbs.
(76 Nm)� 6� If necessary, install deck assembly as shown in this
chapter�
7� Install deck belt properly around all pulleys and PTO
clutch�
8. Installbeltcover(s)ontodeckandsufcientlytighten
mounting bolts�
6
8� Remove blade stiffener (C) if equipped (Fig� 110)�
Note: Not all SS, MX and ZS models are equipped
with blade stiffeners.
9� Remove blade�
A
A
C C
B B
Fig. 110 PICT-1066
6-14
Toro TimeCutter SS/MX/ZS Service Manual
Page 96
Idler Arm/Deck Belt Tensioner Service Idler Arm/Tensioner Exploded Views
32 Inch Stamped Deck
(Fig� 111)
MOWER DECK
D
D
A
C
B
B
A
Fig. 111 PICT-1074
A� Washer C� Spacer B� Friction washer D� 30 ft-lbs� (40 Nm) (composite)
6
Toro Timecutter SS/MX/ZS Service Manual
6-15
Page 97
MOWER DECK
42 Inch Stamped Deck
(Fig� 112)
D D
A
B
C
B
6
A
6-16
Fig. 112 PICT-1075
A� Washer C� Spacer B� Friction washer D� 30 ft-lbs� (40 Nm) (composite)
Toro TimeCutter SS/MX/ZS Service Manual
Page 98
42 Inch Fabricated Deck
(Fig� 113)
MOWER DECK
E
E
A
D
C
C A
B
Fig. 113 PICT-1076
6
Toro Timecutter SS/MX/ZS Service Manual
A� Washer D� Spacer B� Washer (thick) E� 30 ft-lbs� (40 Nm) C� Friction washer (composite)
6-17
Page 99
MOWER DECK
50 Inch Stamped Deck
(Fig� 114)
D D
A
C
B
6
B
A
6-18
Fig. 114 PICT-1077
A� Washer C� Spacer B� Friction washer D� 30 ft-lbs� (40 Nm) (composite)
Toro TimeCutter SS/MX/ZS Service Manual
Page 100
50 Inch Fabricated Deck
(Fig� 115)
MOWER DECK
E
E
A
D
C
C
A
B
6
Toro Timecutter SS/MX/ZS Service Manual
Fig. 115 PICT-1078
A� Washer D� Spacer B� Washer (thick) E� 30 ft-lbs� (40 Nm) C� Friction washer (composite)
6-19
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