Cleaning The Compressor; Checking The Oil Level - Schneider Airsystems MAS 575-15-60 D Manual De Instrucciones

GB
MAS
2.6.1 Service kits
We offer the following service kits that are suitable for periodic maintenance:
Contents: Filter mat
2.6.2 Before each maintenance
task
1. Swtich on the compressor at the ON/OFF
switch (item 10). Disconnect the power
supply.
2. Depressurise the compressor: using the
blow gun, blow out all pressure from the
vessel.
3. Remove maintenance flap for mainte-
nance work on the compressor unit and
V-belt drive.

2.6.3 Cleaning the compressor

• Clean the cooling fins on the cylinder, cyl-
inder head and aftercooler using com-
pressed air.
• Clean the fan impeller cover on the motor.
2.6.4 Cleaning the 3/2-way valve
1. Remove rubber covering from support
plate (Figure 12a).
2. Remove four support plate screws, re-
move support panel and side panel (Fig-
ure 12a).
3. Press throttle valve connector and re-
move condensate hose (Figure 12b).
4. By turning in an anticlockwise direction,
unscrew union nut from the threaded
II/16
MAS service kit
Interval
V-belt
Safety valve
Intake filter
Check valve insert
Dirt arrester screen
1 2
500 h 1,000 h
2,000 h
X X
X X
X X
X X
X X
X X
pipe angle and remove condensate hose
(Figure 12b).
5. Remove screws by turning in an anti-
clockwise direction (Figure 12b).
6. In an anticlockwise direction, unscrew
union nut from the straight union and re-
move condensate hose (Figure 12b).
7. Remove screws by turning in an anti-
clockwise direction and remove side
plate (Figure 12c).
8. Pull out spring (Figure 12c).
9. Remove screws by turning in an anti-
clockwise direction and remove side
plates (Figure 12c).
10. Pull out valve lifter (Figure 12c).
11. Clean valve lifter and housing. If the
valve can not be cleaned, replace entire
valve.
12. Lubricate valve lifter with grease.
13. To install, follow steps indicated for re-
moval in reverse order.

2.6.5 Checking the oil level

For compressors with an oil dipstick, pull the
dipstick out.
1. The oil level must be between the top
and bottom marks (oil dipstick/oil in-
spection glass) (Figure 7a).
2. Correct if necessary.
In very unfavourable conditions, condensate
may find its way into the oil. This can be
identified by milky oil. In this case, the oil
must be changed immediately.
3 4
2,500 h 5,000 h
X X
X X
X X
X X
X X
X X