Kalmar DCE80-100E - Hydraulic System

DCE80-100E
Technical Handbook
Contents
1
P.Group 70
TDCE01
04GB
Group 70
Hydraulic system
Specifications ........................................................................... 2
Main hydraulics.......................................................................... 3
Description ........................................................................... 3
General survey ............................................................... 3
Standad hydraulic system ............................................... 3
Supply........................................................................ 4
Hydraulic servo .......................................................... 5
Electric servo ............................................................. 6
Hydraulic system with separate side-lift hydraulics......... 7
Supply........................................................................ 9
Electric servo ........................................................... 10
Lifting ............................................................................ 11
Lowering brake valve .................................................... 12
Tilting............................................................................. 13
Attachment supply......................................................... 14
Service ............................................................................... 15
Checking the hydraulic hoses ...................................... 15
Breather filter................................................................. 15
Changing the hydraulic fluid.......................................... 10
Mounting of fittings on hydraulic hoses ........................ 15
Checking the pressures and settings, standard system 16
Checking of pressure and setting, system with
separate side-lift hydraulics........................................... 17
Steering system 19
Description ......................................................................... 19
Steering valve ............................................................... 20
Brake system........................................................................... 22
Description ......................................................................... 22
Brake system WDB-system........................................... 22
Oil cooler ....................................................................... 24
Service ............................................................................... 25
Checking the brake system........................................... 25
Parking brake .......................................................................... 26
Description ......................................................................... 26
Hydraulic pumps...................................................................... 27
Description ......................................................................... 27
Service ............................................................................... 30
Accumulator............................................................................. 32
Description ......................................................................... 32
High pressure filter .................................................................. 33
Description, service ............................................................ 33
Main valve ............................................................................... 34
Description ......................................................................... 34
Service ............................................................................... 37
Hydraulic cylinders .................................................................. 38
Service ............................................................................... 38
Hydraulic circuit diagram, components................................... 44
Hydraulic circuit diagram, hydraulic servo A06195.0500......... 45
Hydraulic circuit diagram, electric servo A06195.0600............ 47
Hydraulic circuit diagram, electric servo A44866.0100............ 49