Fig. 64 Cleaning the cooler
1
Front end of machine, radiator grill re‐
moved
2
Coolant cooler (drive engine).
3
Oil cooler (compressor)
4
Direction of impacting water or steam jet
(from outside to inside)
Cover the intake openings of both air filters
1. Cover the intake openings of both the engine and compressor air filters.
2. Close both doors.
Removing the exhaust air grating
1. Loosen all screws of the exhaust air grating.
2. Remove all screws.
3. Removing the exhaust air grating.
Cleaning the oil cooler and coolant cooler
➤ Clean the cooler fins with compressed air, water or steam jet in the opposite direction to the
cooling air flow (from inside to outside).
Installing the exhaust air grating
1. Position the exhaust air grating.
2. Position all screws.
3. Tighten screws.
Remove the protective coverings from the two air filters
1. Open both doors.
2. Remove the covers from the intake openings of both the drive engine and compressor air fil‐
ters.
Preparing for operation
1. Connect the negative battery terminal.
10 Maintenance
10.7 Cleaning the cooler
No.: 902366 10 USE
Operator Manual Portable Rotary Screw Compressor
MOBILAIR M55 PE SIGMA CONTROL SMART pV
153