Gehl GE 153, GE 193, GE 223 Excavator Repair Service Manual

Description

Table of Content of the Gehl GE 153, GE 193, GE 223 Excavator Manual:

Chapter Page
A Technical Data
1 Primary Dimensions ……………………………………………………………………A2
2 Bucket & Geometery …………………………………………………………………..A8
3 Lift Capacity Charts …………………………………………………………………….A10
5 Hydraulic System……………………………………………………………………….A16
6 Diesel Engine ……………………………………………………………………………A20
7 Tightening Torques …………………………………………………………………….A24
B Maintenance
1 Maintenance Schedule ……………………………………………………………….B3
2 Lubricants …………………………………………………………………………………B6
3 Hydraulic System ……………………………………………………………………….B8
4 Hydraulic Pump ………………………………………………………………………….B15
5 Hose Burst Protection …………………………………………………………………B15
6 Drive Unit ………………………………………………………………………………….B16
7 Swivel Unit ………………………………………………………………………………..B16
8 Auxiliary Hydraulic System …………………………………………………………..B17
9 Cab ………………………………………………………………………………………….B18
10 Undercarriage ……………………………………………………………………………B19
C Hydraulics
1 Hydraulic Diagram ……………………………………………………………………..C1
2 Hydraulic Pump …………………………………………………………………………C4
3 Pilot Oil Supply Unit ……………………………………………………………………C10
4 Main Valve Block……………………………………………………………………….C12
5 Dozer Blade Valve …………………………………………………………………….C23
6 Pilot Control Valves ……………………………………………………………………C26
7 Swivel Unit ………………………………………………………………………………..C28
8 Drive Unit ………………………………………………………………………………….C31
9 Swivel Joint……………………………………………………………………………….C37
10 Switch Valves ……………………………………………………………………………C38
11 Collecting Tube………………………………………………………………………….C39
12 Panel—Pilot Control Hoses …………………………………………………………C40
13 Oil Tank …………………………………………………………………………………….C43
14 Check Valves ……………………………………………………………………………C44
D Diesel Engine
1 Diesel Engine Overall………………………………………………………………….D2
2 Fuel Supply Line ………………………………………………………………………..D3
E Electrical
1 Electrical Diagram Legend …………………………………………………………..E2
2 Cab Wiring ………………………………………………………………………………..E3
3 Diesel Engine Wiring …………………………………………………………………..E4
4 Chassis Wiring …………………………………………………………………………..E5
5 Connection Cable Wiring …………………………………………………………….E6
6 Relay Box—Relay Arrangement …………………………………………………..E7
7 Fuse Box …………………………………………………………………………………..E10
F Operating Elements
1 Major Components ……………………………………………………………………..F2
2 Cab Equipment and Controls ……………………………………………………….F3
3 Instrument Panel ………………………………………………………………………..F6
4 Towing the Compact Excavator ……………………………………………………F7
5 Lifting the Compact Excavator ……………………………………………………..F7
6 Tilting the Superstructure (Model 223 Only) …………………………………..F8
7 Undercarriage Telescoping (Width Extension) ………………………………..F8
8 Chassis Component Arrangement ……………………………………………….F9

This Service Manual is intended for Gehl GE 153, GE 193, GE 223 Excavator so as to give the owner/operator assistance in preparing, adjusting, maintaining and servicing the machine. More importantly, this manual provides an operating plan for safe and proper use of the machine. Major points of safe operation are
detailed in Chapter 2 – Safety. Read and understand the contents of this manual completely and become familiar with the machine before
attempting to operate it..

Throughout this manual, information is introduced by the word NOTE or IMPORTANT. Be sure to read the message carefully and comply with the message. Following this information will improve operating and maintenance efficiency, help to avoid breakdown and damage and extend the service life of the machine.