Toro 04591 User Manual

Drive System
Maintenance
Checking the T ire Pressure
Service Interval : Before each use or daily
V ary the tire pressure for all 3 wheels, depending
upon your turf conditions, from a minimum of 83 to a
maximum of 1 10 kPa (12 psi to 16 psi).
Important: Ensure that the tire pressure for each
wheel is identical. If the tire pressure for each
wheel is different, the performance of the machine
is affected.
Checking the T orque of the
Wheel Nuts
Service Interval : After the rst 8 hours
Every 200 hours
W ARNING
Failure to maintain proper torque of the wheel
nuts could result in personal injury .
T orque the wheel nuts to the specied torque
at the specied intervals.
Wheel-nut torque specication: 108 to 122 N∙m
(80 to 90 ft-lb)
T o ensure even distribution, torque the wheel nuts in
the pattern shown in Figure 47 .
g274650
Figure 47
Changing the
T raction-Motor-Gearbox
Fluid
Service Interval : After the rst 8 hours
Every 800 hours
Fluid specication: SAE 80W90
Gearbox oil capacity: approximately 384 ml (13  oz)
1. Raise the machine; refer to Raising the Machine
( page 41 ) .
Important: The machine must be level so
that the correct amount of uid can be added
to the gearbox.
Ensure that the machine is level on the jack
stands.
2. Perform the following steps to remove the left
and right-sided tires:
A. Loosen and remove the wheel lug nuts
( Figure 48 ).
g280226
Figure 48
1. Lug nut
B. Remove the left and right tires.
3. Place a drain pan under the wheel-motor
assembly ( Figure 49 ).
47

Toro 04591 Specifications

General

Brand	Toro
Model	04591
Category	Lawn Mower
Language	English