Yuchai YC310LC-8, Operation Manual

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Accessories Instruction Guide
This section describes when operating the hydraulic excavators with accessories, the precautions to be
observed.
Note: Choose the accessory most suitable to the host. The models of the accessory that can be
installed are different. For accessories and machine model selection, please contact Yuchai
Dealer.
Hydraulic Breaking hammers
1. Hydraulic Breaking hammers operation Guide
Hydraulic Breaking hammer is the most common seen work accessory, which is widely used including
demolition of buildings, breaking of roads, tunnel operation, breaking of steel slag, breaking of stone
and the breaking operations in the quarry.
1) When doing the breaking operation, make
sure Breaker Chisel point in the direction
perpendicular to the surface of the object,
and keep it as far as possible. If not, the drill
may slide from the surface, which will cause
damage to the drill and affect the piston.
In the breaking, please select the appropriate
blow points, and make sure the drill rod is stable,
and then begin blowing.
In operation, it is required to adjust the bucket
cylinder to keep the drill rod penetrating direction
and the body of breaking hammer in the same
line.
2) When the shock is applied, press the drill rod
down to the shock surface, with the chassis
from the ground about 5cm. Do not let the
machine off the ground too much.
3)
When making continuous shock to the
same shock surface, if the drill rod
cannot penetrate or break the surface in
1minute, change the shock position and
do the breaking near the edge of the
surface
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