Fig. 31 Checking cooling oil level
1 Oil separator tank
2 Oil filler
3 Screw plug
A Mark for
minimum oil level
B Mark for
maximum oil level
1. Slowly unscrew and withdraw the plug 3 from the oil filler port.
2. Check that oil is visible.
Top up if no oil is visible.
3. Replace the filler plug 3 .
10.4.2 Topping up the cooling oil
Material Cooling oil
Funnel
Wrench
Cleaning cloths
Precondition The machine is shut down.
The machine is standing level.
The machine is fully vented, the pressure gauge reads 0 psig.
Machine cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
The negative cable to the battery is disconnected.
Filling with cooling oil
A sticker on the oil separator tank specifies the type of oil used.
1.
The machine could be damaged by unsuitable oil.
➤ Never mix incompatible types of oil.
➤ Never top up with a different type of oil to that already used in the machine.
2. Slowly unscrew and withdraw the plug from the oil filler port.
3. Top up the cooling oil to the maximum level with the help of a funnel.
4. Check the oil level.
5. Check the filler plug gasket for damage.
Change a damaged gasket immediately.
10 Maintenance
10.4 Compressor
No.: 9_9446 01 USE
SERVICE MANUAL Screw Compressor
M26
89
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