Putzmeister 210109379, Operating Instructions Manual

Page: 314 / 434

Maintenancecard
06
− 023
Page 2 of 6
744
WK06_023_1109EN
You will have to start and stop the machine a number of times as you
replace the delivery pistons . The operations necessary for this are
described below and must be carried out conscientiously.
Proceed as follows to shut down the machine:
"
Set the output to zero.
"
Ensure that the Reverse pumping toggle switch on the control
cabinet is set to forwards pumping.
"
Stop the engine.
"
Check the high − pressure gauge and wait until the fluid pres
sure in the hydraulic system has declined.
"
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.
The procedure for starting up the machine is as follows:
"
Set the throttle to one − third.
"
Start up the engine.
"
Wait until the engine has reached a steady engine speed.
Caution
Do not switch the pump on until you are called upon to do so. You
should also start up the pump quite slowly each time, checking that
the piston travel direction is correct.
Shutting down
the machine
Starting up
the machine