Service Repair Manual
Models
M313C WHEELED Excavator
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Product: WHEELED EXCAVATOR
Model: M313C WHEELED EXCAVATOR BDR
Configuration: M313C Excavator BDR00001-02000 (MACHINE) POWERED BY 3054 Engine
Disassembly and Assembly
M313C Excavator Machine Systems
Media Number -RENR9201-02
Publication Date -01/02/2009
Date Updated -12/02/2009
i01916343
Main Control Valve - Disassemble
SMCS - 5051-015-MV; 5051-015
Disassembly Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A
7X-2533
Bolt
1
Start By:
a. Remove the main control valve. Refer to Disassembly and Assembly, "Main Control Valve
- Remove".
Illustration 1
g00998411
1. Position main control valve (1) on wood blocks.
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Illustration 2
g00998412
2. Remove bolts (2), plate (3), and valve (4).
Illustration 3
g00998413
3. Remove O-ring seals (5).
Illustration 4
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Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
4. Remove relief valves (6), plug (9), O-ring seal (8), and spring (7).
Illustration 5
g00998415
5. Install Tooling (A) in order to remove compensator spool (10).
Illustration 6
g00998417
6. Remove cap (11) and O-ring seals (12) from relief valve (6).
7. Remove backup ring (13), if necessary.
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Illustration 7
g00998418
Personal injury can result from being struck by parts propelled by a
released spring force.
Make sure to wear all necessary protective equipment.
Follow the recommended procedure and use all recommended tooling to
release the spring force.
8. Remove screw (14), nut