Oil Filter Element Removal (For 3110A Or 3112A Oil Filter Housing); Oil Filter Element Installation (For 3111A Oil Filter Housing); Oil Filter Element Installation (For 3110A Or 3112A Oil Filter Housing) - Emerson Vilter VSS Installation, Operation & Maintenance Manual

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