KAESER EPC 1500-G, Сборка и руководство по эксплуатации

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10.14.2 Cleaning the cylinder head and valves
The machine must be isolated from the compressed air network and completely vented before un‐
dertaking any work on the air main.
Precondition The power supply isolating device is switched off,
the device is locked off,
the absence of any voltage has been verified.
The machine is fully vented (no pressure).
Verify the absence of pressure using a suitable measuring device (pressure gauge).
The user's shut-off valve between the machine and the air network is closed.
1. Remove the cylinder head screws and lift off the head.
2. Remove the cap nut (if one is fitted).
3. Clean the cylinder head and valves, mount the head with the gasket and tighten the screws
diagonally.
The tightening torque for the cylinder head screws is given in the following table.
Compressor block Tigthening torque M
A
[Nm]
Screw Cap nut
KC 350 23 –
KC 400 23 –
KC 630 46 –
KC 840 46 –
KC 1100 80 37
KC 1500 80 37
Tab. 38 Tightening torque for cylinder head screws
10.14.3 Starting the machine and performing a trial run
1. Open the user's shut-off valve between the machine and the air distribution network.
2. Switch on the machine.
3. Switch off the machine and check for leaks.
Significant malfunction in cylinder head and valves?
Severe coking
➤ Have a KAESER SERVICE technician replace the cylinder head and valves.
10 Maintenance
10.14 Cylinder head and valves
78
Assembly and operating manual 1-stage piston compressor
EPC-G
No.: 9_5752 24 E