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Operator's instructions
1. General
The emergency stop buttons/cables are connected in series with the diesel engine cut-
out system. As soon as an emergency stop button/cable is activated, the diesel engine
will be stopped immediately. Reset the emergency stop buttons before restarting the
engine. The engine cannot be started while one of the emergency stops is still acti-
vated.
For further details, see separate wiring diagram.
For details of the diesel engine, see separate diesel engine instructions.
Hydraulic system
The principal components of the hydraulic system comprise oil cooler, hydraulic oil
tank, valves, hoses and four hydraulic pumps.
The four hydraulic pumps create hydraulic pressure in order to control the different
functions. The table below indicates which hydraulic pump controls which function.
Table: Description of hydraulic pump function
Pump No.
Description
1 All movements and percussion
2 Carriage translation
3 DCT, cooling fan
The hydraulic oil tank is located in the centre of the drilling carriage.
The radiator on the right side of the drilling carriage cools the water of the engine,
the intercooler and the oil compressor. The radiator on the left side cools the
hydraulic oil.
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