2. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 385B EXCAVATOR RCD
Configuration: 385B L Excavator RCD00001-UP (MACHINE) POWERED BY 3456 Engine
Disassembly and Assembly
385B and 5090B Excavators Excavator Systems
Media Number -RENR5407-06 Publication Date -01/02/2016 Date Updated -12/02/2016
i01674415
Control Valve - Disassemble - Proportional Valve
SMCS - 5051-015
Disassembly Procedure
Illustration 1 g00864935
1. Remove bolts (1) and valve group (2).
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3. Illustration 2 g00864942
2. Remove nut (3) and solenoid (4).
Illustration 3 g00864965
3. Remove bolt (5) and bracket assembly (6). Remove cartridge (7).
Illustration 4 g00864984
4. Remove O-ring seals (8) from cartridge (6).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
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4. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 385B EXCAVATOR RCD
Configuration: 385B L Excavator RCD00001-UP (MACHINE) POWERED BY 3456 Engine
Disassembly and Assembly
385B and 5090B Excavators Excavator Systems
Media Number -RENR5407-06 Publication Date -01/02/2016 Date Updated -12/02/2016
i01659183
Control Valve - Assemble - Attachment, Bucket, and Boom
SMCS - 5051-012
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1862 Pliers 1
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the
components, if necessary.
Illustration 1 g00854185
1. Install plugs and O-ring seals (80).
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5. Illustration 2 g00854173
2. Assemble resolver (71). Install ball (73) in valve (74). Install seat (72). Install backup rings
(76) and (79). Install O-ring seals (75), (77), and (78).
Note: Reduce the temperature of seat (72) before inserting the seat into the bore of valve
(74).
Illustration 3 g00854162
3. Install resolver (71). Tighten the resolver to a torque of 50 ± 10 N·m (37 ± 7 lb ft). Install
stems (68), (69), and (70). Install plugs and O-ring seals (67).
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6. Illustration 4 g00854153
4. Install O-ring seals (66). Install plug (65) and the O-ring seal.
Illustration 5 g00854149
5. Position cover (64) and install bolts (63).
Illustration 6 g00854122
6. Assemble resolver valve (57). Install backup rings (59) and (60). Install O-ring seals (58),
(61), and (62).
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7. Illustration 7 g00854098
7. Install plugs and O-ring seals (56). Install resolver valve (57). Tighten the resolver valve to
a torque of 50 ± 10 N·m (37 ± 7 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
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8. Illustration 8 g00854070
8. Install O-ring seal (51), spacers (52), spring (53), and valve (54) in body (55). Install plug
(50).
Illustration 9 g00854005
9. Install backup rings (45) and (48). Install O-ring seals (46), (47), and (49).
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9. Illustration 10 g00853986
10. Install differential valve (44). Tighten the differential valve to a torque of 235 ± 10 N·m
(173 ± 7 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 11 g00853964
11. Assemble all of the solenoid assemblies. Install springs (40), (41), and (42). Install retainer
(43).
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10. Illustration 12 g00853948
12. Use Tooling (A) to install retaining ring (39).
Illustration 13 g00853913
13. Install O-ring seals (37) and (38).
Illustration 14 g00853771
14. Install valve (33), spring (34), O-ring seal (35), and solenoid (36).
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11. Illustration 15 g00853770
15. Install bolts (32).
Illustration 16 g00853768
16. Install pistons (29). Install plugs and O-ring seals (30). Install O-ring seals (28) and (31).
Install spacer (19).
Illustration 17 g00853767
17. Use a hoist and a lifting sling to position actuator group (26) and install bolts (27). The
weight of the actuator group is approximately 28 kg (60 lb). Position bracket assembly (24)
and install bolts (25).
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12. Illustration 18 g00853766
18. Install spacer (19). Use a hoist and a lifting sling to position actuator group (23) and install
bolts (21). The weight of the actuator group is approximately 28 kg (60 lb). Position bracket
assembly (20) and install bolts (22).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 19 g00856084
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13. 19. Install backup rings (12) and (16). Install O-ring seals (13), (14), (15), (17), and (18).
Assemble line relief valves (10) and (11). Tighten nut (17A) to a torque of 80 ± 10 N·m
(59 ± 7 lb ft). Tighten nut (18A) to a torque of 33 ± 5 N·m (24 ± 4 lb ft).
Illustration 20 g00853764
20. Install line relief valve (11). Tighten the valves to a torque of 300 ± 40 N·m (220 ± 30 lb ft).
Illustration 21 g00853763
21. Install line relief valves (10). Tighten the valves to a torque of 300 ± 40 N·m
(220 ± 30 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
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15. Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 25 g00853759
25. Position cover (2) and install bolts (1).
Copyright 1993 - 2020 Caterpillar Inc.
All Rights Reserved.
Private Network For SIS Licensees.
Fri Oct 16 15:37:30 UTC+0800 2020
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16. Shutdown SIS
Previous Screen
Product: EXCAVATOR
Model: 385B EXCAVATOR RCD
Configuration: 385B L Excavator RCD00001-UP (MACHINE) POWERED BY 3456 Engine
Disassembly and Assembly
385B and 5090B Excavators Excavator Systems
Media Number -RENR5407-06 Publication Date -01/02/2016 Date Updated -12/02/2016
i01669933
Control Valve - Assemble - Right Travel, Left Travel, and
Stick
SMCS - 5051-012
Assembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 1P-1862 Pliers 1
Note: Check the O-ring seals, the gaskets, and the seals for wear or for damage. Replace the
components, if necessary.
Illustration 1 g00863333
1. Install plugs and O-ring seals (83).
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17. Illustration 2 g00862663
2. Install spools (80), (81), and (82). Install plugs and O-ring seals (79).
Illustration 3 g00862523
3. Assemble resolver valve (27). Install ball (74) in valve (27). Install seat (72). Install backup
rings (77) and (78). Install O-ring seals (73), (75), and (76).
Note: Reduce the temperature of seat (72) before inserting the seat into the bore of valve
(27).
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18. Illustration 4 g00862501
4. Assemble resolver valves (66). Install backup rings (70) and (71). Install O-ring seals (67),
(68), and (69).
Illustration 5 g00862404
5. Install resolver valves (66). Install plugs and O-ring seals (65).
Illustration 6 g00862399
6. Install O-ring seals (64). Install plug (63) and the O-ring seal.
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19. Illustration 7 g00862397
7. Position cover (62) and install bolts (61).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
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20. Illustration 8 g00862390
8. Assemble differential relief valves. Install O-ring seal (56), spacers (57), spring (58), and
valve (59) into body (60). Install plug (55).
Illustration 9 g00862383
9. Install backup rings (50) and (53). Install O-ring seals (51), (52), and (54).
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21. Illustration 10 g00862381
10. Install differential valve (49). Tighten the differential valve to a torque of 235 ± 10 N·m
(173 ± 7 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 11 g00862378
11. Assemble all of the solenoid assemblies. Install springs (45), (46), and (47). Install retainer
(48).
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22. Illustration 12 g00862376
12. Use Tooling (A) to install retaining ring (44).
Illustration 13 g00862301
13. Install O-ring seals (42) and (43).
Illustration 14 g00862297
14. Install valve (38), spring (39), O-ring seal (40), and solenoid (41).
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23. Illustration 15 g00862287
15. Install bolts (37).
Illustration 16 g00862276
16. Install pistons (35). Install plugs and O-ring seals (36). Install O-ring seals (33) and (34).
Install spacer (32).
Illustration 17 g00862251
17. Install spacer (32). Use a hoist and a lifting sling to position actuator group (31) and install
bolts (30). The weight of the actuator group is approximately 28 kg (60 lb). Position bracket
assembly (29) and install bolts (28).
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24. Thank you very much for
your reading. Please Click
Here. Then Get COMPLETE
MANUAL. NO WAITING
NOTE:
If there is no response to
click on the link above,
please download the PDF
document first and then
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25. Illustration 18 g00862206
18. Use a hoist and a lifting sling to position actuator group (26) and install bolts (25). The
weight of the actuator group is approximately 28 kg (60 lb). Position bracket assembly (24)
and install bolts (23). Install resolver (27). Tighten the resolver to a torque of 50 ± 10 N·m
(37 ± 7 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 19 g00863089
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26. 19. Install backup rings (17) and (20). Install O-ring seals (16), (18), (19), (21), and (22).
Assemble line relief valves (10) and (11). Tighten nut (21A) to a torque of 80 ± 10 N·m
(59 ± 7 lb ft). Tighten nut (22A) to a torque of 33 ± 5 N·m (24 ± 4 lb ft).
Illustration 20 g00862180
20. Install line relief valve (15). Tighten the valve to a torque of 300 ± 40 N·m (220 ± 30 lb ft).
Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 21 g00862158
21. Assemble load check valves (5) and (6). Install boss (14) and spring (13) in valve (12).
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27. Improper assembly of parts that are spring loaded can cause bodily
injury.
To prevent possible injury, follow the established assembly procedure
and wear protective equipment.
Illustration 22 g00862129
22. Assemble flow compensator valve (7). Install spring (8), sleeve (9), and spring (10) in valve
(11).
Illustration 23 g00862111
23. Install load check valves (5) and (6) and flow compensator valve (7).
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