Supply, Pressure, and Return Hydraulics
5-28
31200079
Replacing Pressure Filter Element
Fig. 5-19: Hydraulic Pressure Filter Element
(Ref. Fig. 5-19) The following procedure describes replacement of the
hydraulic pressure filter element.
1. Follow preparation procedures as outlined in Section 3 of this manual.
Be sure to follow the guidelines in this section detailed under “General
Hydraulic Maintenance Practices” on page 5-3.
2. Clean hydraulic pressure filter assembly to avoid contamination of
system while removing hydraulic pressure filter assembly.
3. Unscrew and remove filter element bowl (Item 4) from filter head
(Item 1).
4. Remove filter element (Item 3) and discard it.
5. Remove bowl O-ring (Item 2), clean with an solvent, and dry with
compressed air. Replace it if damaged.
6. Clean filter element bowl and filter head with solvent and dry with
compressed air.
MV0040
1
2
3
4
#
Description
1
Filter Head
2
Bowl O-Ring
#
Description
3
Filter Element
4
Bowl
Summary of Contents for Lull 1044C-54 II Series
Page 1: ...Service Manual Model 1044C 54 Series II 31200079 Revised July 1 2005 ...
Page 2: ......
Page 4: ...EFFECTIVITY PAGE 31200079 ii ...
Page 20: ...16 31200079 List of Tables ...
Page 22: ......
Page 34: ...ii 31200079 ...
Page 64: ...General Maintenance 3 20 31200079 ...
Page 66: ...31200079 ii ...
Page 69: ...Reference Diagrams 31200079 4 3 Diagram 4 1 Mid Inlet Hydraulic Schematic cont d NOTES ...
Page 70: ...Reference Diagrams 4 4 31200079 Diagram 4 1 Mid Inlet Hydraulic Schematic cont d NOTES ...
Page 72: ...Reference Diagrams 4 6 31200079 NOTES ...
Page 76: ...Reference Diagrams 4 10 31200079 Diagram 4 3 Electrical Schematic cont d NOTES ...
Page 77: ...Reference Diagrams 31200079 4 11 Diagram 4 3 Electrical Schematic cont d NOTES ...
Page 78: ...Reference Diagrams 4 12 31200079 ...
Page 82: ...iv 31200079 ...
Page 136: ...Supply Pressure and Return Hydraulics 5 54 31200079 ...
Page 277: ...Boom and Transfer 31200079 6 135 ...
Page 278: ...Boom and Transfer 6 136 31200079 ...
Page 281: ...31200079 iii ...
Page 282: ......
Page 322: ...Frame Tilt and Oscillation 7 40 31200079 ...
Page 324: ......
Page 344: ...ii 31200079 ...
Page 364: ......
Page 380: ...Outriggers 10 16 31200079 ...
Page 381: ......