Sullair 3712 - Air Filter Maintenance

6
5
4
3
2
1
SA_0000019
1. Cover
2. Ground Spring*
3. Spring Fastener*
4. Cover Gasket*
5. Element*
6. Receiver Tank
Separator Element: P/N 02250160-774
*Separator Element
Replacement Kit:
P/N 02250160-776
Figure 6-3: Separator Element Assembly
Oil Return/Sight Glass Maintenance
Refer to Figure 6-4. The oil return/sight glass subassembly
is attached to the side of the separator tank. Oil return/sight
glass maintenance should be performed on a routine basis
parallel to that of the fluid filter, or as indicated in the
troubleshooting section of this manual. The maintenance
on an oil return/sight glass is mainly concerned with the
condition of the filter assembly. Order filter assembly No.
02250117-782, and use the following instructions as a
guide:
SU_0000032
6
1
7
2
8
3
4
5
1. To Receiver Tank
2. Male Tube Connector
3. 90˚ Pipe Elbow
4. Filter Assembly*
5. Sight Glass/Orifice Block
6. Brass Plug Orifice
7. Female Tube Connector
8. To Unit
* Oil Return Filter
Replacment Kit:
P/N 02250117-782
Figure 6-4: Oil Return/Sight Glass
1. Disconnect the tube at bottom of sight glass.
2. Unscrew the sight glass assembly where the elbow
fitting joins the strainer/filter.
3. Remove used filter assembly, and replace with new
assembly.
SECTION 6
64
3000-4500 Operator’s Manual and Parts List
®SULLAIR®