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Circuitos Hidráulicos, Com Peças Opcionais (Máquinas N°. de Série: 11819)

This document provides service information for the hydraulic circuits with optional parts for EC140B LC Volvo machines with serial numbers between 10001 and 13506 or between 15001 and 18131. The document lists 84 main hydraulic components and optional parts that may require service, including the main pump, control valves, cylinders, filters, accumulators, and more. It also lists the valid machine models and serial number ranges that this service information applies to.

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Janderson Lacerda
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187 views3 pages

Circuitos Hidráulicos, Com Peças Opcionais (Máquinas N°. de Série: 11819)

This document provides service information for the hydraulic circuits with optional parts for EC140B LC Volvo machines with serial numbers between 10001 and 13506 or between 15001 and 18131. The document lists 84 main hydraulic components and optional parts that may require service, including the main pump, control valves, cylinders, filters, accumulators, and more. It also lists the valid machine models and serial number ranges that this service information applies to.

Uploaded by

Janderson Lacerda
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Service Information

Document Title: Function Group: Information Type: Date:


Hydraulic circuits, with 990 Service Information 30/06/2021
option parts (Machine
serial no.: ~ 11819)
Profile:
EC140B LC Volvo

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Circuitos hidráulicos, com peças opcionais (máquinas n°. de série: ~


11819)
Showing Selected Profile

Valid for serial numbers


Model Production site Serial number start Serial number stop
EC140B LC Volvo Changwon 10001 13506
EC140B LC Volvo Changwon 15001 18131

1 Main pump 43 Dozer blade cylinder


2 Main control valve 44 Servo hydraulic check valve
3 Slew motor 45 Servo hydraulic check valve
4 Track motor 46 Selector valve
5 Boom cylinder 47 Stop valve
6 Arm cylinder 48 Solenoid valve
7 Bucket cylinder 49 Shuttle valve
8 Center passage 50 Proportional valve
9 Servo hydraulic filter 51 Shuttle valve
10 Accumulator block 52 Pressure switch
11 Accumulator 53 Single pedal (X1)
12 Solenoid valve (1) 54 Solenoid valve
13 Solenoid valve (2) 55 Cap kit
14 Remote control valve (lever) - left 56 Selector valve
15 Remote control valve (lever) - right 57 Solenoid valve
16 Remote control valve - pedal 58 Return filter
17 Block 59 Quickfit valve
18 Shuttle valve 60 Quickfit
19 Servo hydraulic selector valve 61 Gear pump
20 Pressure switch 62 Solenoid valve
21 Drain filter 63 Rotator valve
22 Bypass check valve 64 Check valve
23 Bypass check valve 65 Rotator
24 Hydraulic oil cooler 66 Control pattern selector valve
25 Hydraulic oil tank 67 Float position valve
26 Return filter 68 Float position solenoid valve
27 Bypass valve 69 Non leak valve (Small chamber)
28 Drain valve 70 Non leak valve (Large chamber)
29 Strainer 71 Center bypass valve - 3 series (arm conflux check valve)
30 Air breather 72 Center bypass valve - 4 series (boom conflux check valve)
31 Hose rupture valve (boom) 73 Flow sensing valve
32 Pressure switch 74 Arm holding valve
33 Block (2) 75 Boom holding valve
34 Hose rupture valve (arm) 76 Arm parallel conflux valve
35 Block (3) 77 Logic valve
36 Adjustable boom valve 78 Arm regenerating valve
37 Adjustable boom cylinder 79 Port (overload) relief valve
38 Adjustable boom pedal 80 Main relief valve
39 Selector valve 81 Straight travel changeover valve
40 Dozer blade valve 83 Selector valve (X1)
41 Dozer blade lever 84 Pressure switch
42 Dozer blade cylinder A Orifice
B Orifice
Figura 1
Hydraulic circuit with option parts

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