Emerson Vilter VSS User Manual

5 – 20
Section 5 • Maintenance/Service
VSS/VSM/VSH/VSSH • Installation, Operation and Maintenance Manual • Emerson • 35391SD
Oil Filter Element Removal
(For 3110A OR 3112A Oil Filter Housing - See
Figure 5-14)
13. Remove oil lter housing cover and O-ring from oil
lter housing. Discard O-ring.
14. Remove lter element from internal port of head
assembly.
15. Clean lter element connection area of head as-
sembly and interior of lter housing and cover.
Oil Filter Element Installation
(For 3111A Oil Filter Housing - See Figure 5-9)
16. Lubricate new O-ring with clean system oil.
17. Install O-ring on inside of lter head.
18. Install new lter element on internal port of head
assembly. Make sure lter element is fully seated.
19. Lubricate threads of locking ring with clean system
oil.
20. Hand tighten locking ring only. Install locking ring
and lter housing on head assembly until lter
housing bottoms. Do not overtighten locking ring.
21. Using dry nitrogen gas, pressurize isolated oil line
through bleed valve of lter housing. Check for
leaks on replaced components.
22. Evacuate isolated oil line to 29.88” Hg (1000 mi-
crons) and close bleed valve.
23. Install plug on bleed valve of lter housing.
24. Slowly open oil supply valve and allow oil to ll oil
line.
25. Open lter outlet valve.
26. Check oil level and ll oil separator to non-operat-
ing level, see Oil Charging procedure.
Oil Filter Element Installation
(For 3110A OR 3112A Oil Filter Housing - See
Figure 5-14)
27. Install new lter element on internal port of head
assembly. Make sure lter element is fully seated.
28. Lubricate new O-ring with clean system oil.
29. Hand tighten oil lter housing cover only. Install
O-ring and oil lter housing cover on oil lter
housing.
30. Using dry nitrogen gas, pressurize isolated oil line
through bleed valve of lter housing. Check for
leaks on replaced components.
31. Evacuate isolated oil line to 29.88” Hg (1000 mi-
crons) and close bleed valve.
32. Install plug on bleed valve of lter housing.
33. Slowly open oil supply valve and allow oil to ll oil
line.
34. Open lter outlet valve.
35. Check oil level and ll oil separator to non-operat-
ing level, see Oil Charging procedure.
Figure 5-14. Filter Assembly
(VPN 3112A Oil Filter Housing Shown)
Oil Filter Head
Assembly
Oil Filter
Element
Oil Outlet
Connection
Oil Filter
Housing
O-ring
Oil Filter
Housing Cover
Oil Filter Drain
Valve with Plug
Oil Inlet
Connection
Plug

Emerson Vilter VSS Specifications

General

Brand	Emerson
Model	Vilter VSS
Category	Air Compressor
Language	English