Safety Interlock System; Drive System - Wright Manufacturing ZTO series Instruction Manual

Fuel System
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Capacity: 14.5 Gal. (54.9 L)
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Type of Fuel: Unleaded regular gasoline, minimum 85 octane. Do not use gasoline containing
more than 10% ethanol. Do not mix oil with gasoline.
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Fuel Filter: In line
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Fuel Shut Off: On / Off, In line
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Fuel gauge in left side fuel tank

Safety Interlock System

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PTO switch must be disengaged, control handles in the OUT position to start the engine.
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Operator MUST be in the seat to engage the PTO, brake is off when the control levers are moved
to the IN position or the engine will stop.

Drive System

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Two Hydro Gear Hydrostatic Transaxles ZT3400.
Hydro Oil System
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Hydro Oil Type: Motor oil: 20W-50
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Hydro Filter: Spin-on, WMI P/N, 39410007
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Total Capacity: 2.4 qts / 2.9 liter, does not include expansion tank.
Clutch to engine shaft
Wheel lug nuts
Split hubs (Spindle & Drive) (Gr 8)
Blade Bolts (lubricate with anti-seize)
Engine mounting bolts
ROP's Mounting Bolts
ZTO Torque Specifications
Application
ZTO Transaxle Torque Specifications
Thread
Application
Locker
Oil Filter N/A
Oil level port plug N/A
Cooling Fan Nut N/A
Width (Deflector Down) 49" (59") / 124 cm (150 cm)
Length
Weight
Width (Deflector Down) 53" (63") / 135 cm (160 cm)
Length
Weight
Width (Deflector Down) 62" (72") / 157 cm (183 cm)
Length
Weight
Thread
Locker
Loctite 2760 50-55 ft lbs / 68-75 Nm
N/A 80-90 ft lbs / 108-122 Nm
N/A 13-17 ft lbs / 18-23 Nm
N/A 70-80 ft lbs / 95-108 Nm
Loctite 2760 33-35 ft lbs / 45-47 Nm
N/A 80-90 ft lbs / 108-122 Nm
Torque Range (In-lbs)
110-130 In lbs / 12.4-14.7 Nm
180-240 In lbs / 20.3-27.1 Nm
540-660 In lbs / 61.0-74.5 Nm
ZTO SPECS
48" (122 cm) ZTO
78" (198 cm)
1015 lbs (460 kg)
52" (132 cm) ZTO
78" (198 cm)
1025 lbs (465 kg)
61" (155 cm) ZTO
78" (198 cm)
1060 lbs (481 kg)
14
Torque Range