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(3) Avoid dirt entering into system when change the foreside attachment from bucket to hydraulic
breaker.
(4) After connection, check the oil leakage and bolts
slack condition.
Before fit hydraulic breaker on the arm, read manual books of
machine and hydraulic breaker carefully, and carry out the
required confirmation or inspection.
(1) Carry out required inspection before daily
operation.
(2) Operate machine slowly, the stability of machine will
be decreased because the hydraulic breaker is heavier
than the bucket. So, use dozer blade to support and
work in front of dozer blade.
(3) Avoid hammering work with hydraulic breaker. Never use boom or arm to break objects, otherwise
it will damage machine (As figure 3. 8.2).
(4) Don‘t move objects with hydraulic breaker, otherwise
it will damage machine.
(5) Don‘t operate hydraulic breaker when hydraulic
cylinder piston retract or extend totally, avoid damaging
hydraulic cylinder or machine (As figure 3.8.3).
(6) If hydraulic breaker hose jumps abnormally, stop
operation immediately. The pressure change of breaker
accumulator or damaged accumulator will cause
unusual hose jump, and damage hydraulic breaker or
machine (As figure 3.8.4).
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