Assembly Procedure PC4000
PC4000Asrev05
Edition 08/2005
69
3.19 Pre-checks for initial Start-up
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• The local working safety rules must be strictly observed.
• Only service personnel necessary for first start up testing are
allowed to be on the excavator.
• The operator must have read and understood the operation
manual.
• Remove all tools and other not fixed material from excavator
especially from moving parts.
(1) Be sure that all hand rails, catwalks and steps etc. are correctly
installed.
(2) Make sure that all hoses and electrical connections are correctly
established. Ex works, all disconnected hose lines and electrical
cables are marked with identification numbers (refer to the electric
and the hydraulic circuit diagrams).
(3) Check all fluid levels and correct if necessary.*
(4) Make sure that the automatic engine oil supply system “Reserve” is
filled and correctly connected to the engine.*
(5) Make sure that the shut off valve between the main hydraulic tank
and the suction tank is completely open.
(6) Make sure that the hoses for the hydraulic cylinders are covered
with sealing plates if they are not assembled.
(7) Bleed the engine fuel lines and filters.
(8) Bleed the suction side of each main pumps *. To do this open the
plug from suction flange of the respective pump.
(9) Fill up each main pump housings with hydraulic oil.* To do this open
the drain line connection of the pumps and put in clean hydraulic oil.
(10) Bleed pump housing of the fan piston pumps *.
(11) Fill up the main pump housings with hydraulic oil. To do this open
drain line connection of the pumps and put in clean hydraulic oil.
(12) Check to make sure that the pressure relief cocks for the hydraulic
track tensioning system are CLOSED and the shut-off cocks in the
crawler carriers are OPEN. To check the correct valve position
remove lever and look to the marking. The valve is open if the
marking is in line of the valve ports and closed if the marking is
cross of the valve port line.
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