Zenoah ZHM800, Instruction Manual, Page: 7 / 38

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Stop operation immediately if abnormal vibrations occur
The hammer knives rotate at high speed and create abnormal vibrations if they become unbalanced.
Unbalanced hammer knives are dangerous to the operator and anyone nearby, and can damage
mower parts.
If you experience abnormal vibrations, immediately stop operation, inspect the mower and have it
repaired.
If not followed:

May lead to mower damage or failure.
Prevent the cutter from falling when inspecting or servicing it
Take steps to prevent the cutter from falling when inspecting or servicing the blades with the cutter
raised.
If not followed:
 May cause accidents or injuries from being trapped by the cutter.
Always attach the covers
Always return the covers to the original position when removed for inspection or cleaning.
Replace covers that have become misshapen.
If not followed:
 May result in accidents or injuries caused by being pulled into rotating parts.
Wait for hot parts to cool before starting inspection or cleaning
Wait for hot parts such as the engine block, muffler and rotating parts to cool completely before starting
inspection or cleaning work.
If not followed:
 May result in burns.
Inspect and clean the mower
Always inspect and clean the mower before use.
Also carry out periodic inspection and cleaning. (See p. 22)
Inspection and cleaning should be done on a flat, stable
surface with the engine stopped.
If not followed:
 May result in accidents, injuries, mower failure or mower runaway.
WARNING
WARNING
CAUTION
CAUTION
CAUTION
STOP