Checking The Tire Pressure; Checking The Torque Of The Wheel Lug Nuts; Checking The Planetary-Gear-Drive Oil - Toro Groundsmaster 4000 Operator's Manual

Checking the Tire Pressure

Service Interval: Before each use or daily
DANGER
Low tire pressure decreases machine side-hill
stability. This could cause a rollover, which
may result in personal injury or death.
Do not underinflate the tires.
The correct air pressure in the tires is 172 to 207 kPa
(25 to 30 psi).
Important:
Maintain the recommended pressure
in all tires to ensure a good quality of cut and
proper machine performance. Do not under-inflate
the tires.
Check the air pressure in all the tires before
operating the machine.
Figure 15
Checking the Torque of the
Wheel Lug Nuts
Service Interval: After the first hour
After the first 10 hours
Every 200 hours
Torque the wheel lug nuts to 115 to 136 N∙m (85 to 100
ft-lb) in the order shown in Figure 16 and Figure 17.
WARNING
Failing to maintain proper torque of the wheel
lug nuts could result in personal injury.
Torque the wheel lug nuts to the proper torque
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value.
Checking the
Planetary-Gear-Drive Oil
Service Interval: Every 400 hours (check if you
Every 400 hours
Use high quality SAE 85W-140 gear lube as a
replacement.
1. With machine on level surface, position the
wheel so 1 check plug is at the 12 o'clock
position and the other is at 3 o'clock position
(Figure 18).
27
Figure 16
Front Wheels
Figure 17
Rear Wheels
notice external leakage).
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