Putzmeister BSA 1409 D4, Руководство по эксплуатации

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Maintenancecard
06
− 022
Page 2 of 10
564
WK06_022_1109EN
You will have to start up and shut down the machine a number of
times when replacing the delivery pistons. The operations necessary
for this task are described below and must be carried out conscien
tiously.
Proceed as follows to shut down the machine:
"
Set the pumping rate to zero.
"
Stop the engine.
"
Check the highpressure gauge and wait until the fluid pres
sure in the hydraulic system has been reduced.
"
Open the accumulator dump cock on machines with an accu
mulator.
"
Close the accumulator dump cock as soon as you can see on
the pressure gauge that the fluid pressure in the accumulator
has declined.
Danger
Dump the accumulator pressure completely on machines with accu
mulators.
Proceed as follows to start up the machine:
"
Set the throttle to one − third.
"
Start up the engine.
"
Wait until the engine has reached a steady speed.
Caution
Do not switch the pump on until you are called upon to do so.
Shutting down
the machine
Starting up
the machine