Service Repair Manual
Models
385B and 385B L Excavator
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Product: EXCAVATOR
Model: 385B EXCAVATOR CLS
Configuration: 385B & 385B L Excavators CLS00001-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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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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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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385B & 385B L Excavators CLS00001-UP (MACHINE) POWERED BY 3456 Engin...
2020/10/20
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Illustration 7