Wacker Neuson 1403, 1503, 1903, 2203 Compact Excavator Service Manual

Wacker Neuson 1403, 1503, 1O903, 2203 Compact Excavator Index:

TABLE OF CONTENT :
Chapter Page
O Cover page, table of content
Product history
A Technical data
Primary dimensions …………………………………………………. A2
Kinematic …………………………………………………. A8
Lift capacity …………………………………………………. A10
Hydraulic settings …………………………………………………. A15
Diesel engine settings …………………………………………………. A18
Maintenance fillings …………………………………………………. A20
Tightening torques …………………………………………………. A25
B Maintenance
1 Maintenance schedule …………………………………………………. B2
2 Hydraulic system …………………………………………………. B6
3 Hydraulic pump …………………………………………………. B21
4 Hose burst protection …………………………………………………. B21
5 Drive unit …………………………………………………. B22
6 Swivel unit …………………………………………………. B22
7 Auxiliary hydraulic system………………………………………………… B23
8 Diesel engine ………………………………………………… B24
9 Cabin ………………………………………………… B25
10 Undercarriage ………………………………………………… B26
C Hydraulic
1 Hydraulic diagram …………………………………………………. C2
2 Hydraulic pump …………………………………………………. C6
3 Pilot oil supply unit …………………………………………………. C12
4 Main valve block …………………………………………………. C19
5 Dozer blade valve …………………………………………………. C29
6 Pilot control valves …………………………………………………. C32
7 Swivel unit …………………………………………………. C34
8 Drive unit …………………………………………………. C37
9 Swivel joint …………………………………………………. C41
10 Switch valves …………………………………………………. C45
11 Collecting tube …………………………………………………. C46
12 Pilot hoses panel …………………………………………………. C47
13 Oil tank …………………………………………………. C51
14 Check valves ……………………………………………….. C52

Wacker Neuson