5. Open the outlet valves.
6.
Open the canopy.
7. Check the oil level after about 5 minutes.
Cooling oil level too low: Top up cooling oil again.
8. Carry out a visual check for leaks.
9. Close the canopy.
10.4.5 Oil separator tank dirt trap maintenance
Material Cleaning cloth
Wrench
Small screwdriver
Maintenance kit, control valve
Petroleum ether or spirit
Precondition The machine is shut down.
The machine is fully vented, the pressure gauge reads 0 psig.
The machine is cooled down.
All compressed air consumers are disconnected and the air outlet valves are open.
Negative cable to the batteries disconnected.
Fig. 53 Oil separator tank dirt trap maintenance
1 Oil return line
2 Union nut
3 Dirt trap housing
4 Strainer
5 O-ring
6 Screw fitting
➤ Open the canopy.
Dirt trap maintenance:
1.
Undo the union nut 2
and bend the oil return line 1 to one side.
2.
Unscrew the dirt trap 3
.
3.
Remove and clean the strainer 4
and O-ring 5 .
4.
Check the strainer and O-ring for function and wear.
Replace components if they are heavily worn.
5. Clean the housing and fitting 6
of the dirt trap.
6.
Re-insert the strainer and O-ring in the housing and close with the fitting.
7. Refit the oil return line and tighten the union nut.
10 Maintenance
10.4 Compressor Maintenance
No.: 9_9548 05 USE
Operator Manual Screw Compressor
M27
135
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