Toro 74401, 74405, 74406, 74407, 74501 Service Manual
...
TORO TIMECUTTER Z SERVICE MANUAL
Table of Contents – Page 1 of 2
QUICK REFERENCE
SAFETY INFORMATION
GENERAL INFORMATION
THINK SAFETY FIRST
SPECIFICATIONS
ENGINE SPECIFICATIONS - (Z16-44 & Z17-44)
ENGINE SPECIFICATIONS - (Z17-52 & Z18-52)
BOLT TORQUES
MAINTENANCE SCHEDULE
Z16-44
Z17-44 & Z17-52
Z18-52
MODEL/SERIAL NUMBER LOCATION
GREASING AND LUBRICATION
SERVICE INTERVAL/SPECIFICATION
LUBRICATION POINTS
ENGINE
BRIGGS & STRATTON ENGINE
KOHLER ENGINE
KAWASAKI ENGINE
BRIGGS & STRATTON AIR CLEANER
KOHLER AIR CLEANER
KAWASAKI AIR CLEANER
SPARK PLUG
ENGINE REMOVE AND REPLACE
TRANSAXLE
TROUBLESHOOTING CHECKLIST
FLUIDS
REMOVE AND REPLACE TRANSAXLE
REASSEMBLY
CONTROL HANDLE-RETURN TO NEUTRAL ADJUSTMENT
PURGING THE SYSTEM
NEUTRAL ADJUSTMENT
TRACKING ADJUSTMENT
CONTROL HANDLE ADJUSTMENT
CHASSIS
REMOVE AND REPLACE DAMPERS
REMOVE AND REPLACE CONTROL LINKAGE
REPLACE CONTROL LINKAGE
REMOVE AND REPLACE BRAKE LINKAGE
REPLACE BRAKE LINKAGE
PARKING BRAKE ADJUSTMENT
REPLACE TRACTION BELT
TORO TIMECUTTER Z SERVICE MANUAL
Table of Contents – Page 2 of 2
MOWER DECKS: 44” AND 52” DECK ASSEMBLIES
BELT REMOVAL AND REPLACEMENT
MOWER DECK REMOVE AND REPLACE
MOWER DECK SIDE TO SIDE ADJUSTMENT
MOWER DECK FRONT TO REAR ADJUSTMENT
SPINDLE BEARING REPLACEMENT
ELECTRICAL SYSTEMS
SAFETY INTERLOCK SYSTEM
INTERLOCK COMPONENTS
ELECTRICAL COMPONENTS
ELECTRIC CLUTCH
ELECTRICAL SCHEMATICS
BRIGGS & STRATTON
KAWASAKI
KOHLER
TimeCutter® Z
TimeCutter® ZX
Service Manual
ABOUT THIS MANUAL
This service manual was written expressly for Toro service technician. The Toro Company has made every effort
to make the information in this manual complete and correct.
Basic mechanical/electrical skills are assumed. The Table of Contents lists the systems and the related topics
covered in this manual.
For additional information on the electrical system, please refer to the Toro Electrical Demystification Guide (492-
4404). For information on the hydrostatic drive units, refer to the Integrated Zero-Turn Transaxle Service and
Repair Manual (492-4737). For information specific to the engines used on this unit, refer to the appropriate
engine manufacturer’s service and repair instructions.
We are hopeful that you will find this manual a valuable addition to your service shop. If you have any questions or
comments regarding this manual, please contact us at the following address:
The Toro Company
Consumer Service Training Department
8111 Lyndale Avenue South
Bloomington, MN 55420
The Toro Company reserves the right to change product specifications or this manual without notice.
The automatic transmission and transaxle are sophisticated pieces of machinery. Maintain strict cleanliness
control during all stages of service and repair. Cover or cap all hose ends and fittings whenever they are exposed.
Even a small amount of dirt or other contamination can severely damage the system.
Copyright© All Rights Reserved
©2001 The Toro Company
QUICK REFERENCE SECTION
TABLE OF CONTENTS
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SERVICE SECTION
Model/Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Greasing and Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transaxle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1a
1b
1c
2
3
4
5
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mower Decks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
7
8
TimeCutter™ Z Service Manual 1 - 1
QUICK REFERENCE
SAFETY INFORMATION
General Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 3
Think Safety First. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 3
SPECIFICATIONS
Engine Specifications - (Z16-44 & Z17-44) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 4
Engine Specifications - (Z17-52 & Z18-52) . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 5
BOLT TORQUES . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 6
MAINTENANCE SCHEDULE
Table of Contents
Z16-44 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 7
Z17-44 & Z17-52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 8
Z18-52 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 - 9
1 - 2 TimeCutter™ Z Service Manual
SAFETY INFORMATION
This symbol means WARNING or
PERSONAL SAFETY INSTRUCTION
- read the instruction because it has to
do with your safety. Failure to comply
with the instruction may result in
personal injury or even death.
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 Z
zero radius tractor. The TimeCutter Z zero radius
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...
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.
tractor and attachment operator’s manuals contain
safety information and operating tips for safe operating
practices. Operator’s manuals are available through
your Toro parts source or:
1a
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 flames away
from the battery.
Avoid injury due to inferior parts...
Use only original equipment parts to ensure that
important safety criteria are met.
Avoid burns...
Do not touch the engine, muffler, or other components
which may increase in temperature during operation,
while the unit is running or shortly after it has been
running.
Avoid fires 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 confined area without
proper ventilation.
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 modifications...
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.
TimeCutter™ Z Service Manual 1 - 3
SPECIFICATIONS
Specifications
ENGINE:
High Idle 3400 ± 100 RPM 3400 ± 100 RPM
Low Idle 1400 RPM 1400 RPM
1b
FUEL SYSTEM:
TRACTION SYSTEM:
Manufacturer Briggs & Stratton Kohler
Horsepower (kW) 16.5 HP (12.3kW) @ 3600 RPM 17 HP (12.7 kW) @ 3600 RPM
Capacity 5 Gallon (18.9 L) 5 Gallon (18.9 L)
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxle Drive Belt drive with self-tensioning system Belt drive with self-tensioning system
Z16-44 Z17-44
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxles
Ground Speed Infinite, 0 to 6.5 MPH (10.5-km/hr) forward
0 to 3.4 MPH (5.5-km/hr) reverse
TIRES:
Rear Drive Tires 18x10-8 4 ply with “Multitrac CS” Tread 18x10-8 4 ply with “Multitrac CS” Tread
Front Caster Tires 410/350 x 4 - 4.25 IS with “sawtooth” tread 410/350 x 4 - 4.25 IS with “sawtooth” tread
Tire Pressure 13 psi (90 kPa) rear, 35 psi (241 kPa) front 13 psi (90 kPa), rear 35 psi (241 kPa) front
ELECTRICAL
SYSTEM:
Battery Voltage 12 volt, negative ground 12 volt, negative ground
Battery Type BCI Group U1 BCI Group U1
DIMENSIONS:
Wheel Base 52.1 in. (132.3 cm) center of caster to
center of drive tires
Overall Width 55 in. (139.7 cm) with deck deflector down
46.6 in. (118.4 cm) gate width with deck
deflector up
Overall Length 77.5 in. (196.9 cm) 77.5 in. (196.9 cm)
WEIGHT:
Net Weight 635 lbs. (approx.) 635 lbs. (approx.)
Infinite, 0 to 6.5 MPH (10.5-km/hr) forward
0 to 3.4 MPH (5.5-km/hr) reverse
52.1 in. (132.3 cm) center of caster to
center of drive tires
55 in. (139.7 cm) with deck deflector down
46.6 in. (118.4 cm) gate width with deck
deflector up
HEIGHT OF CUT:
Adjusts from 1.5” (3.8 cm) to
4.5” (11.4 cm) (7 positions)
1 - 4 TimeCutter™ Z Service Manual
Adjusts from 1.5” (3.8 cm) to
4.5” (11.4 cm) (7 positions)
Specifications (cont’d)
ENGINE:
High Idle 3400 ± 100 RPM 3400 ± 100 RPM
Low Idle 1400 RPM 1400 RPM
Manufacturer Kohler Kawasaki
Horsepower (kW) 17 HP (12.7kW) @ 3600 RPM 18 HP (13.4kW) @ 3600 RPM
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
FUEL SYSTEM:
Capacity 5 Gallon (18.9 L) 5 Gallon (18.9 L)
TRACTION SYSTEM:
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxle Drive Belt drive with self-tensioning system Belt drive with self-tensioning system
SPECIFICATIONS
Z17-52 Z18-52
1b
Twin Hydro-Gear IZT Hydrostatic
Transaxles
Ground Speed Infinite, 0 to 6.5 MPH (10.5-km/hr) forward
TIRES:
Rear Drive Tires 18x10-10-10.5 4 ply with “Multitrac CS”
Front Caster Tires 410/350 x 4 - 4.25 IS with “sawtooth” tread 410/350 x 4 - 4.25 IS with “sawtooth” tread
Tire Pressure 13 psi (90 kPa) rear, 35 psi (241 kPa) front 13 psi (90 kPa) rear, 35 psi (241 kPa) front
ELECTRICAL SYSTEM:
Battery Voltage 12 volt, negative ground 12 volt, negative ground
Battery Type BCI Group U1 BCI Group U1
DIMENSIONS:
Wheel Base 52.1 in. (132.3 cm) center of caster to
Overall Width 65 in. (165.1 cm) with deck deflector down
Overall Length 77.5 in. (196.9 cm) 77.5 in. (196.9 cm)
WEIGHT:
Net Weight 680 lbs. (approx.) 680 lbs. (approx.)
0 to 3.4 MPH (5.5-km/hr) reverse
Tread
center of drive tires
58 in. (147.3 cm) gate width with deck
deflector up
Infinite, 0 to 6.5 MPH (10.5-km/hr) forward
0 to 3.4 MPH (5.5-km/hr) reverse
18x10-10-10.5 4 ply with “Multitrac CS”
Tread
52.1 in. (132.3 cm) center of caster to
center of drive tires
65 in. (165.1 cm) with deck deflector down
58 in. (147.3 cm) gate width with deck
deflector up
HEIGHT OF CUT:
Adjusts from 1.5” (3.8 cm) to 4.5” (11.4 cm)
(7 positions)
TimeCutter™ Z Service Manual 1 - 5
Adjusts from 1.5” (3.8 cm) to 4.5” (11.4 cm)
(7 positions)
1b
SPECIFICATIONS
Specifi cations cont.
ZX 17K-44 ZX 17-44
Engine: 17 hp Kohler® OHV, CV490S 17 hp Briggs & Stratton OHV, 31F777
High Idle 3400 + 100 RPM 3400 + 100 RPM
Low Idle 1400 RPM N/A
Horse Power 17 (12.7kW) @3600 RPM 17 (12.7kW) @3600 RPM
Cubic Centimeter’s (cc’s) 490 Dispacement 500 Dispacement
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Oil Capacity 2 qts. (1.9 L) 1.75 qt. (1.7 L)
Charge coil 12v - 15 amp 12v - 16 amp
Construction:
Front Frame Welded 1x2x.120” structural steel tube Welded 1x2x.120” structural steel tube
Rear Frame Welded 7 & 10 ga. High strength steel Welded 7 & 10 ga. High strength steel
Frame Assembly Front & rear frames bolted together. Front & rear frames bolted together.
Deck Right side discharge, 44 in. cut, three
blade mid-mounted rotary. Drawn 13
gauge steel with welded mounting
brackets and gauge wheel brackets.
Frame supported.
Right side discharge, 44 in. cut, three
blade mid-mounted rotary. Drawn 13
gauge steel with welded mounting
brackets and gauge wheel brackets.
Frame supported.
Fuel System: Single fuel tank fender type mounted on
the left side.
Capacity 5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Traction System:
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxle Drive Belt Drive with self-tensioning system Belt Drive with self-tensioning system
Ground speed forward Infi nite, 0 to 6.5-MPH (10.5-km/hr) Infi nite, 0 to 6.5-MPH (10.5-km/hr)
Ground speed reverse 0 to 3.4-MPH (5.5-km/hr) 0 to 3.4-MPH (5.5-km/hr)
Transport rods Allows unit to be moved without engine
running.
Attachment Drive:
Clutch Electric Electric
Type Vertical Drive with Single Deep B-Groove
Pulley
Single fuel tank fender type mounted on
the left side.
5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Twin Hydro-Gear IZT Hydrostatic
Transaxles
Allows unit to be moved without engine
running.
Vertical Drive with Single Deep B-Groove
Pulley
A1-6 TimeCutter ZX Service Manual
SPECIFICATIONS
Specifi cations cont.
ZX 17K-44 ZX 17-44
Tires:
Rear Drive Tires 18x10-8 4 ply with “Multitrac CS” Tread 18x10-8 4 ply with “Multitrac CS” Tread
Front Castor Tires 410/350x4 - 4.25 IS with “sawtooth” tread 410/350x4 - 4.25 IS with “sawtooth” tread
Tire Pressure 13 psi (90kPa) rear, 35 psi (241kPa) front 13 psi (90kPa) rear, 35 psi (241kPa) front
Electrical System:
Battery voltage 12 volt negative ground. 12 volt negative ground.
Fused (1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
Dimensions:
Wheel Base 52.1” (132.3cm) center of castor wheel to
center of drive tires.
Width 43” (109.2cm) outside rear tires. 43” (109.2cm) outside rear tires.
Overall Width 55” (139.7cm) with deck defl ector down.
46.6” (188.4cm) Gate width with deck
defl ector up.
Overall Length 77.5” (196.9cm) 77.5” (196.9cm)
Overall Height 40” (101.6cm) 40” (101.6cm)
Track Width 35.2” (89.4cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
Deck Width 55” (139.7cm) with defl ector down. 55” (139.7cm) with defl ector down.
(1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
52.1” (132.3cm) center of castor wheel to
center of drive tires.
55” (139.7cm) with deck defl ector down.
46.6” (188.4cm) Gate width with deck
defl ector up.
35.2” (89.4cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
1b
Weight: 635 lbs. (288kg) (estimated) 635 lbs. (288kg) (estimated)
Height of Cut: Adjusts from 1.5” to 4.5” (7 postions) Adjusts from 1.5” to 4.5” (7 postions)
Tip Speed: 18,160 ft/min @ 3400 RPM nominal
18,770 ft/min @ 3500 RPM max
18,160 ft/min @ 3400 RPM nominal
18,770 ft/min @ 3500 RPM max
A1-7TimeCutter ZX Service Manual
1b
SPECIFICATIONS
Specifi cations cont.
ZX 17-52 ZX 18-52
Engine: 17 hp Kohler® OHV, CV490S 18 hp Kawasaki OHV, FH531V
High Idle 3400 + 100 RPM 3400 + 100 RPM
Low Idle 1400 RPM 1400 RPM
Horse Power 17 (12.7kW) @3600 RPM 18 HP (13.4kW) @3600 RPM
Cubic Centimeter’s (cc’s) 490 Dispacement 494 Displacement
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Oil Capacity 2 qts. (1.9 L) 1.9 qts (1.8 L)
Charge coil 12v - 15 amp 12v - 13 amp
Construction:
Front Frame Welded 1x2x.120” structural steel tube Welded 1x2x.120” structural steel tube
Rear Frame Welded 7 & 10 ga. High strength steel Welded 7 & 10 ga. High strength steel
Frame Assembly Front & rear frames bolted together. Front & rear frames bolted together.
Deck Right side discharge, 52 in. cut, three
blade mid-mounted rotary. Drawn 12
gauge steel with welded mounting
brackets and gauge wheel brackets.
Frame supported.
Right side discharge, 52 in. cut, three
blade mid-mounted rotary. Drawn 12
gauge steel with welded mounting
brackets and gauge wheel brackets.
Frame supported.
Fuel System: Single fuel tank fender type mounted on
the left side.
Capacity 5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Traction System:
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxle Drive Belt Drive with self-tensioning system Belt Drive with self-tensioning system
Ground speed forward Infi nite, 0 to 6.5-MPH (10.5-km/hr) Infi nite, 0 to 6.5-MPH (10.5-km/hr)
Ground speed reverse 0 to 3.4-MPH (5.5-km/hr) 0 to 3.4-MPH (5.5-km/hr)
Transport rods Allows unit to be moved without engine
running.
Attachment Drive:
Clutch Electric Electric
Type Vertical Drive with Single Deep B-Groove
Pulley
Single fuel tank fender type mounted on
the left side.
5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Twin Hydro-Gear IZT Hydrostatic
Transaxles
Allows unit to be moved without engine
running.
Vertical Drive with Single Deep B-Groove
Pulley
A1-8 TimeCutter ZX Service Manual
SPECIFICATIONS
Specifi cations cont.
ZX 17-52 ZX 18-52
Tires:
Rear Drive Tires 18x10-8 4 ply with “Multitrac CS” Tread 18x10-10.5 4 ply with “Multitrac CS”
Tread
Front Castor Tires 410/350x4 - 4.25 IS with “sawtooth” tread 410/350x4 - 4.25 IS with “sawtooth” tread
Tire Pressure 13 psi (90kPa) rear, 35 psi (241kPa) front 13 psi (90kPa) rear, 35 psi (241kPa) front
Electrical System:
Battery voltage 12 volt negative ground. 12 volt negative ground.
Fused (1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
Dimensions:
Wheel Base 52.1” (132.3cm) center of castor wheel to
center of drive tires.
Width 47.6” (120.9cm) outside rear tires. 47.6” (120.9cm) outside rear tires.
Overall Width 65” (165.1cm) with deck defl ector down.
58” (147.3cm) Gate width with deck
defl ector up.
Overall Length 77.5” (196.9cm) 77.5” (196.9cm)
Overall Height 41” (104.1cm) 41” (104.1cm)
Track Width 37.5” (95.3cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
Deck Width 65” (165.1cm) with deck defl ector down. 65” (165.1cm) with defl ector down.
(1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
52.1” (132.3cm) center of castor wheel to
center of drive tires.
65” (165.1cm) with deck defl ector down.
58” (147.3cm) Gate width with deck
defl ector up.
37.5” (95.3cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
1b
Weight: 680 lbs. (308.4kg) (estimated) 680 lbs. (308.4kg) (estimated)
Height of Cut: Adjusts from 1.5” to 4.5” (7 postions) Adjusts from 1.5” to 4.5” (7 postions)
Tip Speed: 17,410 ft/min @ 3400 RPM nominal
17,980 ft/min @ 3400 RPM max
17,410 ft/min @ 3400 RPM nominal
17,980 ft/min @ 3500 RPM max
A1-9TimeCutter ZX Service Manual
1b
SPECIFICATIONS
Specifi cations cont.
ZX 18-52 ZX 19-52
Engine: 18 hp Kohler® CV4925 19 hp Kawasaki OHV, FH580V
High Idle 3400 + 100 RPM 3400 + 100 RPM
Low Idle 1400 RPM 1400 RPM
Horse Power 18 (13.4kW) @3600 RPM 19 HP (14.2kW) @3600 RPM
Cubic Centimeter’s (cc’s) 490 Displacement 585 Displacement
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Oil Capacity 2 qts. (1.9 L) 1.9 qts. (1.8 L)
Charge coil 12v - 15 amp 12v - 15 amp
Construction:
Front Frame Welded 1x2x.120” structural steel tube Welded 1x2x.120” structural steel tube
Rear Frame Welded 7 & 10 ga. High strength steel Welded 7 & 10 ga. High strength steel
Frame Assembly Front & rear frames bolted together. Front & rear frames bolted together.
Deck Right side discharge, 52” cut, three blade
mid-mounted rotary. Drawn 12 gauge
steel with welded mounting brackets and
gauge wheel brackets. Frame supported.
Right side discharge, 52” cut, three blade
mid-mounted rotary. Drawn 12 gauge
steel with welded mounting brackets and
gauge wheel brackets. Frame supported.
Fuel System: Single fuel tank fender type mounted on
the left side.
Capacity 5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Traction System:
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxle Drive Belt Drive with self-tensioning system Belt Drive with self-tensioning system
Ground speed forward Infi nite, 0 to 6.5-MPH (10.5-km/hr) Infi nite, 0 to 6.5-MPH (10.5-km/hr)
Ground speed reverse 0 to 3.4-MPH (5.5-km/hr) 0 to 3.4-MPH (5.5-km/hr)
Transport rods Allows unit to be moved without engine
running.
Attachment Drive:
Clutch Electric Electric
Type Vertical Drive with Single Deep B-Groove
Pulley
Single fuel tank fender type mounted on
the left side.
5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Twin Hydro-Gear IZT Hydrostatic
Transaxles
Allows unit to be moved without engine
running.
Vertical Drive with Single Deep B-Groove
Pulley
A1-10 TimeCutter ZX Service Manual
SPECIFICATIONS
Specifi cations cont.
ZX 18-52 ZX 19-52
Tires:
Rear Drive Tires 18x10.5-10 4 ply with “Multitrac CS”
Tread
Front Castor Tires 410/350x4 with “sawtooth” tread 410/350x4 with “sawtooth” tread
Tire Pressure 13 psi (90kPa) rear, 35 psi (241kPa) front 13 psi (90kPa) rear, 35 psi (241kPa) front
Electrical System:
Battery voltage 12 volt negative ground. 12 volt negative ground.
Fused (1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
Dimensions:
Wheel Base 52.1” (132.3cm) center of castor wheel to
center of drive tires.
Width 47.6” (120.9cm) outside rear tires. 47.6” (120.9cm) outside rear tires.
Overall Width 65” (165.1cm) with deck defl ector down.
58” (147.3cm) Gate width with deck
defl ector up.
Overall Length 77.5” (196.9cm) 77.5” (196.9cm)
Overall Height 41” (104.1cm) 41” (104.1cm)
Track Width 37.5” (95.3cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
Deck Width 65” (165.1cm) with defl ector down. 66” (165.1cm) with defl ector down.
18x10.5-10 4 ply with “Multitrac CS”
Tread
(1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
52.1” (132.3cm) center of castor wheel to
center of drive tires.
65” (165.1cm) with deck defl ector down.
58” (147.3cm) Gate width with deck
defl ector up.
37.5” (95.3cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
1b
Weight: 680 lbs. (308.4kg) (estimated) 680 lbs. (308.4kg) (estimated)
Height of Cut: Adjusts from 1.5” to 4.5” (7 postions) Adjusts from 1.5” to 4.5” (7 postions)
Tip Speed: 17,500 ft/min @ 3400 RPM nominal
18,070 ft/min @ 3500 RPM max
17,500 ft/min @ 3400 RPM nominal
18,070 ft/min @ 3500 RPM max
A1-11TimeCutter ZX Service Manual
1b
SPECIFICATIONS
Specifi cations cont.
ZX 18-44 ZX 440
Engine: 18 hp Briggs & Stratton OHV, 31M777 18 hp Kohler® OHV, CV492S
High Idle 3400 + 100 RPM 3400 + 50/- 0 RPM
Low Idle 1400 RPM 1400 RPM
Horse Power 18 (13.4kW) @3600 RPM 10 HP (13.4kW) @ 3600 RPM
Cubic Centimeter’s (cc’s) 500 Displacement 490 Displacement
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Oil Capacity 1.75 qts. (1.7 L) 2 qts. (1.9 L)
Charge coil 12v - 16 amp 12v - 15 amp
Construction:
Front Frame Welded 1x2x.120” structural steel tube Welded 1x2x.120” structural steel tube
Rear Frame Welded 7 & 10 ga. High strength steel Welded 7 & 10 ga. High strength steel
Frame Assembly Front & rear frames bolted together. Front & rear frames bolted together.
Deck Right side discharge, 44” cut, three blade
mid-mounted rotary. Drawn 13 gauge
steel with welded mounting brackets and
gauge wheel brackets. Frame supported.
Right side discharge, 44” cut, three blade
mid-mounted rotary. Drawn 13 gauge
steel with welded mounting brackets and
gauge wheel brackets. Frame supported.
Fuel System: Single fuel tank fender type mounted on
the left side.
Capacity 5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Traction System:
Transaxles Twin Hydro-Gear IZT Hydrostatic
Transaxles
Transaxle Drive Belt Drive with self-tensioning system Belt Drive with self-tensioning system
Ground speed forward Infi nite, 0 to 6.5-MPH (10.5-km/hr) Infi nite, 0 to 7.0-MPH (11.3-km/hr)
Ground speed reverse 0 to 3.4-MPH (5.5-km/hr) 0 to 3.4-MPH (5.5-km/hr)
Transport rods Allows unit to be moved without engine
running.
Attachment Drive:
Clutch Electric Electric
Type Vertical Drive with Single Deep B-Groove
Pulley
Single fuel tank fender type mounted on
the left side.
5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Twin Hydro-Gear IZT Hydrostatic Transaxles with charge pumps & shock valves
Allows unit to be moved without engine
running.
Vertical Drive with Single Deep B-Groove
Pulley
A1-12 TimeCutter ZX Service Manual
SPECIFICATIONS
Specifi cations cont.
ZX 18-44 ZX 440
Tires:
Rear Drive Tires 18x7.5-8 ply with “Multitrac CS” Tread 18x7.5-4 ply
Front Castor Tires 410/350x4 with “sawtooth” tread 410/350x4 “sawtooth” tread
Tire Pressure 13 psi (90kPa) rear, 35 psi (241kPa) front 13 psi (90kPa) rear, 35 psi (241kPa) front
Electrical System:
Battery voltage 12 volt negative ground. 12 volt negative ground.
Fused (1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
Dimensions:
Wheel Base 52.1” (132.3cm) center of castor wheel to
center of drive tires.
Width 43” (109.2cm) outside rear tires. 43” (109.2cm) outside rear tires.
Overall Width 55” (139.7cm) with deck defl ector down.
46.6” (188.4cm) Gate width with deck
defl ector up.
Overall Length 77.5” (196.9cm) 77.5” (196.9cm)
Overall Height 40” (101.6cm) 40” (101.6cm)
Track Width 35.2” (89.4cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
Deck Width 55” (139.7cm) with defl ector down. 60” (139.7cm) with deck defl ector down
(1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp included with optional light kit.
52.1” (132.3cm) center of castor wheel to
center of drive tires.
60” (139.7cm) with deck defl ector down
49” (118.4cm) Gate width with deck
defl ector up.
35.2” (89.4cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
1b
Weight: 635 lbs. (288 kg) (estimated) 651 lbs. (295 kg) (estimated)
Height of Cut: Adjusts from 1.5” to 4.5” (7 postions) Adjusts from 1.5” to 4.5” (7 postions)
Tip Speed: 18,160 ft/min @ 3400 RPM nominal
18,770 ft/min @ 3500 RPM max
18,160 ft/min @ 3400 RPM nominal
18,770 ft/min @ 3500 RPM max
A1-13TimeCutter ZX Service Manual
1b
SPECIFICATIONS
Specifi cations cont.
ZX 480 ZX 525
Engine: Briggs & Stratton Intek OHV, 441577 Kawasaki FH58V OHV
High Idle 3400 + 100 RPM 3400 + 100 RPM
Low Idle N/A 1400 RPM
Horse Power N/A N/A
Cubic Centimeter’s (cc’s) 725 Dispacement 585 Dispacement
Fuel Unleaded Gasoline 87 octane min. Unleaded Gasoline 87 octane min.
Oil Capacity 2 qts. (1.9 L) 1.9 qts. (1.8 L)
Charge coil 12v - 16 amp 12v - 13 amp
Construction:
Front Frame Welded 1x2x.120” structural steel tube Welded 1x2x.120” structural steel tube
Rear Frame Welded 7 & 10 ga. High strength steel Welded 7 & 10 ga. High strength steel
Frame Assembly Front & rear frames bolted together. Front & rear frames bolted together.
Deck Right side discharge, 48” cut, three
blade mid-mounted rotary. Drawn 12
gauge steel deck with gauge reinforced
plate and welded mounting brackets and
gauge.
Right side discharge, 44” cut, three blade
mid-mounted rotary. Drawn 12 gauge
steel with welded mounting brackets and
gauge wheel brackets. Frame supported.
Fuel System: Single fuel tank fender type mounted on
the left side.
Capacity 5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Traction System:
Transaxles Twin Hydro-Gear IZT Hydrostatic Trans-
axles with charge pumps & shock valves.
Transaxle Drive Belt Drive with self-tensioning system Belt Drive with self-tensioning system
Ground speed forward Infi nite, 0 to 7.0-MPH (11.3-km/hr) Infi nite, 0 to 7.0-MPH (11.3-km/hr)
Ground speed reverse 0 to 3.4-MPH (5.5-km/hr) 0 to 3.4-MPH (5.5-km/hr)
Transport rods Allows unit to be moved without engine
running.
Attachment Drive:
Clutch Electric Electric
Type Vertical Drive with Single Deep B-Groove
Pulley
Single fuel tank fender type mounted on
the left side.
5 Gallons (18.9 L)
Fuel tank shut off
In-line fuel fi lter
Twin Hydro-Gear IZT Hydrostatic Transaxles with charge pumps & shock valves.
Allows unit to be moved without engine
running.
Vertical Drive with Single Deep B-Groove
Pulley
A1-14 TimeCutter ZX Service Manual
SPECIFICATIONS
Specifi cations cont.
ZX 480 ZX 525
Tires:
Rear Drive Tires 18x10.5-4 ply 18x10.5-10 4 ply with “Multitrac CS”
Tread
Front Castor Tires 410/350x4 with “sawtooth” tread 410/350x4 with “sawtooth” tread
Tire Pressure 13 psi (90kPa) rear, 35 psi (241kPa) front 13 psi (90kPa) rear, 35 psi (241kPa) front
Electrical System:
Battery voltage 12 volt negative ground. 12 volt negative ground.
Fused (1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 25 amp blade type charge system.
Dimensions:
Wheel Base 52.1” (132.3cm) center of castor wheel to
center of drive tires.
Width 43” (109.2cm) outside rear tires. 47.6” (120.9cm) outside rear tires.
Overall Width 62.5” (158.8cm) with deck defl ector
down.
53.5” (135.9cm) Gate width with deck
defl ector up.
Overall Length 77.5” (196.9cm) 77.5” (196.9cm)
Overall Height 40” (101.6cm) 41” (101.6cm)
Track Width 35.2” (89.4cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
Deck Width 62.5” (158.8cm) with defl ector down. 68” (165.1cm) with defl ector down.
(1) 30 amp blade type main.
(1) 25 amp blade type charge system.
(1) 10 amp (blade type) included with
optional light kit.
52.1” (132.3cm) center of castor wheel to
center of drive tires.
68” (165.1cm) with deck defl ector down.
55” (147.3cm) Gate width with deck
defl ector up.
37.5in. (95.3cm) center to center of rear
tires.
30.4” (77.2cm) center to center of castor
tires.
1b
Weight: 646 lbs. (293 kg) (estimated) 695 lbs. (315 kg) (estimated)
Height of Cut: Adjusts from 1.5” to 4.5” (7 postions) Adjusts from 1.5” to 4.5” (7 postions)
Tip Speed: 15,710 ft/min @ 3400 RPM nominal
16,170 ft/min @ 3400 RPM nominal
17,500 ft/min @ 3400 RPM nominal
18,070 ft/min @ 3500 RPM max
A1-15TimeCutter ZX Service Manual
SPECIFICATIONS
Bolt Torques
Description Torque - 52” Torque - 44”
Blade to Spindle 80 - 100 ft·lb (109 - 136 N·m) 40 - 60 ft·lb (54 - 82 N·m)
Caster Bolts 77 - 95 ft·lb (105 - 130 N·m) 77 - 95 ft·lb (105 - 130 N·m)
Clutch Bolt 50 - 60 ft·lb (68 - 82 N·m) 50 - 60 ft·lb (68 - 82 N·m)
1b
Engine Mounting Bolts 120 - 180 ft·lb (164 - 246 N·m) 120 - 180 ft·lb (164 - 246 N·m)
Spindle Pulley Nuts 80 - 100 ft·lb (109 - 136 N·m) 50 - 75 ft·lb (68 - 102 N·m)
Wheel Lug Nuts 70 - 90 ft·lb (95.5 - 123 N·m) 70 - 90 ft·lb (95.5 - 123 N·m)
1 - 6 TimeCutter™ Z Service Manual
MAINTENANCE
Maintenance Schedule (Z16-44)
Maintenance Procedure Service Interval
Change the engine oil After first use
Check the engine oil level
Each useCheck the safety system
Clean the mower housing
Check the cutting blades Every 5 hours
Grease all lubrication points
Oil the linkage bushings
Service the foam air cleaner
Check the belts for wear/cracks
Check the battery electrolyte
Check the tire pressure
Change the engine oil
Clean the cooling system
Service the paper air cleaner
Change the oil filter
Replace the fuel filter
Replace the spark plug(s)
Before Storage:
• Perform all maintenance procedures listed above.
• Drain the fuel tank.
• Charge the battery and disconnect the battery cables.
• Paint any chipped surfaces.
2
1
1
1
Every 25 hours
2
1
1
Every 50 hours
Every 100 hours
1c
1
More often in dusty, dirty conditions
2
More often when operating the engine under heavy load or in high temperatures
IMPORTANT: Refer to your engine operator’s manual for additional maintenance procedures.
CAUTION
If you leave the key in the ignition switch, someone could accidently start the
engine and seriously injury you or other bystanders.
Remove the key from the ignition and disconnect the wire from the spark
plug(s) before you do any maintenance. Set the wire aside so that it does not
accidentally contact the spark plug.
TimeCutter™ Z Service Manual 1 - 7
MAINTENANCE
Maintenance Schedule (Z17-44 & Z17-52)
Maintenance Procedure Service Interval
Check the engine oil level
Check the safety system
1
1
1
1
1
1
1
1c
Clean the cooling system
Clean the mower housing
Check the air cleaner
Check the cutting blades Every 5 hours
Grease all lubrication points
Oil the linkage bushings
Service the foam air cleaner
Check the belts for wear/cracks
Check the battery electrolyte
Check the tire pressure
Change the engine oil
Replace the paper air cleaner
Change the oil filter
Check the spark plug(s)
Before Storage:
• Perform all maintenance procedures listed above.
• Drain the fuel tank.
• Charge the battery and disconnect the battery cables.
• Paint any chipped surfaces.
Each use
Every 25 hours
Every 100 hours
Every 200 hoursReplace the fuel filter
1
More often in dusty, dirty conditions
IMPORTANT: Refer to your engine operator’s manual for additional maintenance procedures.
CAUTION
If you leave the key in the ignition switch, someone could accidently start the
engine and seriously injury you or other bystanders.
Remove the key from the ignition and disconnect the wire from the spark
plug(s) before you do any maintenance. Set the wire aside so that it does not
accidentally contact the spark plug.
1 - 8 TimeCutter™ Z Service Manual
MAINTENANCE
Maintenance Schedule (Z18-52)
Maintenance Procedure Service Interval
Change the engine oil After first use
Check the engine oil level
Check the safety system
Clean the air intake screen
Clean the mower housing
Check the cutting blades Every 5 hours
Grease all lubrication points
Oil the linkage bushings
Service the foam air cleaner
Check the belts for wear/cracks
Check the battery electrolyte
Check the tire pressure
Service the paper air cleaner
Change the engine oil
Check the spark plug(s)
Change the oil filter
Replace the paper air cleaner
Clean the engine shrouds and cooling fins
Before Storage:
• Perform all maintenance procedures listed above.
• Drain the fuel tank.
• Charge the battery and disconnect the battery cables.
• Paint any chipped surfaces.
1
1
1
1
1
1
Each use
Every 25 hours
Every 50 hours
Every 100 hours
Every 200 hoursReplace the fuel filter
Every 300 hours
1c
1
More often in dusty, dirty conditions
IMPORTANT: Refer to your engine operator’s manual for additional maintenance procedures.
CAUTION
If you leave the key in the ignition switch, someone could accidently start the
engine and seriously injury you or other bystanders.
Remove the key from the ignition and disconnect the wire from the spark
plug(s) before you do any maintenance. Set the wire aside so that it does not
accidentally contact the spark plug.
TimeCutter™ Z Service Manual 1 - 9
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1 - 10 TimeCutter™ Z Service Manual
MODEL/SERIAL NUMBER LOCATION
QUICK REFERENCE SECTION
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SERVICE SECTION
Model/Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Greasing and Lubrication. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transaxle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1a
1b
1c
2
3
4
5
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mower Decks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
7
8
TimeCutter™ Z Service Manual 2 - 1
MODEL/SERIAL NUMBER LOCATION
Table of Contents
MODEL/SERIAL NUMBER LOCATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 - 3
2 - 2 TimeCutter™ Z Service Manual
0702-0201
MODEL/SERIAL NUMBER LOCATION
MODEL/SERIAL NUMBER LOCATION
The unit model and serial number plate is on the
frame under the seat as shown in the illustration.
The engine has its own model and serial number
identification. Consult the appropriate engine
manufacturer’s service literature for the location
and translation of the engine model and serial
number information.
0702-0202
Transaxles also have their own model/serial
number.
2
TimeCutter™ Z Service Manual 2 - 3
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2 - 4 TimeCutter™ Z Service Manual
QUICK REFERENCE SECTION
GREASING AND LUBRICATION
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Specifications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SERVICE SECTION
Model/Serial Number . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Greasing and Lubrication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Transaxle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1a
1b
1c
2
3
4
5
Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mower Decks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electrical Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6
7
8
TimeCutter™ Z Service Manual 3 - 1
GREASING AND LUBRICATION
Table of Contents
Service Interval/Specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 3
Lubrication Points . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 - 4
3 - 2 TimeCutter™ Z Service Manual
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