Volvo EXC210B LC User Manual

Service Information
Document Title: Function Group: Information Type: Date:
Track motor relief valve,
replacing
Service Information 2014/6/12
Profile:
EXC, EC210B LC [GB]
Track motor relief valve, replacing
Op nbr 441-112
1. Park the machine in the service position F, see .
091 Service positions
2. When the engine is running, the hydraulic line is under high pressure. Stop the engine, and remove the residual
pressure inside the hydraulic line by the travel control lever smoothly for 3 ~ 4 times with ignition switch at "ON"
position.
NOTE!
Remove the residual pressure inside the hydraulic tank by pressing the air breather on the hydraulic tank.
3. Remove screws (1) and motor cover (2).
Figure 1
Removal, motor cover
4. Remove track motor relief valve (1).
Figure 2
Removal, relief valve
5. Install a new relief valve.
6. Check relief valve pressure of the track motor, and adjust if necessary

Volvo EXC210B LC Specifications

General

Brand	Volvo
Model	EXC210B LC
Category	Excavators
Language	English

Summary

Track Motor Relief Valve Replacement

Track Motor Disassembly

Brake Valve and Motor Section

Details on the brake valve and motor section for track motor disassembly.

Brake Valve Procedures

Specific steps for disassembling the brake valve component.

Counterbalance Spool Removal

Procedure for removing the counterbalance spool from the rear flange.

Relief Valve Removal

Procedure for removing the relief valve from the track motor.

Parking Brake Removal

Steps to remove the parking brake assembly from the track motor.

Rotary Group Removal

Procedure for removing the rotary group of the track motor.

Cylinder Block Disassembly

Steps for disassembling the cylinder block of the track motor.

Track Motor Assembly

Tightening Torque Specifications

Table detailing torque values for various components during assembly.

Brake Valve Assembly

Instructions for assembling the brake valve and its components.

Counterbalance Spool Installation

Procedure for installing the counterbalance spool into the rear flange.

Speed Selector Valve Assembly

Steps for assembling the speed selector valve components.