Toro 30434 Operator's Manual page 6

Never tamper with safety devices. Check safety
systems for proper operation before each use.
Use only genuine replacement parts to ensure that
original standards are maintained.
Check brake operation frequently. Adjust and service
as required.
Hydraulic fluid escaping under pressure can penetrate
the skin and cause injury. Use cardboard or paper to
find hydraulic leaks. Never use your hands.
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