WHEEL LOADER
SEN03979-03
WA250
-6
WA250PZ
-6
SERIAL NUMBERS
WA250- 75001
WA250PZ- 75001
and up
WA250, 250PZ-6 00-100 1
SEN03988-03
WHEEL LOADER
WA250-6
WA250PZ-6
Machine model Serial number
WA250-6 75001 and up
WA250PZ-6 75001 and up
00 Index and foreword 00
100 Index
Composition of shop manual .......................................................................................................................... 2
Table of contents ............................................................................................................................................. 4
SEN03988-03
00-100 2 WA250, 250PZ-6
Composition of shop manual
100 Index
Composition of shop manual 1
The contents of this shop manual are shown together with Form No. in a list.
Note 1: Always keep the latest version of this manual in accordance with this list and utilize accordingly.
The marks shown to the right of Form No. denote the following:
Q: New issue (to be filed additionally) q: Revision (to be replaced for each Form No.)
Note 2: This shop manual can be supplied for each Form No.
Note 3: To file this shop manual in the special binder for management, handle it as follows:
• Place a divider on the top of each section in the file after matching the Tub No. with No. indicated
next to each Section Name shown in the table below:
• File overview and other materials in sections in the order shown below and utilize them accord-
ingly.
Section Title Form Number
Shop Manual, contents binder, binder label and tabs ..................................................................... SEN03979-03
00 Index and foreword .................................................................................................................... SEN03980-03
100 Index .................................................................................................................................. SEN03988-03 q
200 Foreword and general information ..................................................................................... SEN03989-01
01 Specification ............................................................................................................................... SEN03981-01
100 Specification and technical data......................................................................................... SEN03990-01
10 Structure, function and maintenance standard........................................................................... SEN03982-02
100 Engine and cooling system ................................................................................................ SEN03991-01
200 Power train ......................................................................................................................... SEN03992-01
300 Steering system ................................................................................................................. SEN03993-00
400 Brake system ..................................................................................................................... SEN03994-00
500 Undercarriage and frame ................................................................................................... SEN03995-00
600 Hydraulic system................................................................................................................ SEN03996-00
700 Work equipment ................................................................................................................. SEN03997-01
800 Cab and its attachments .................................................................................................... SEN03998-00
910 Electrical system, Part 1 .................................................................................................... SEN03999-00
920 Electrical system, Part 2 .................................................................................................... SEN04000-02
20 Standard value table................................................................................................................... SEN03983-01
100 Standard service value table .............................................................................................. SEN04001-01
30 Testing and adjusting ................................................................................................................. SEN03984-02
110 Testing and adjusting, Part 1.............................................................................................. SEN04002-01
120 Testing and adjusting, Part 2.............................................................................................. SEN04003-02 q
130 Testing and adjusting, Part 3.............................................................................................. SEN04004-01
SEN03988-03
WA250, 250PZ-6 00-100 3
Composition of shop manual
100 Index
40 Troubleshooting ..........................................................................................................................SEN03985-02
100 Failure code table and fuse locations .................................................................................SEN04005-02
200 General information on troubleshooting .............................................................................SEN04006-01
310 Troubleshooting by failure code (Display of code), Part 1 .................................................. SEN04007-01
320 Troubleshooting by failure code (Display of code), Part 2 .................................................. SEN04008-01
330 Troubleshooting by failure code (Display of code), Part 3 .................................................. SEN04009-02
340 Troubleshooting by failure code (Display of code), Part 4 .................................................. SEN04010-01
350 Troubleshooting by failure code (Display of code), Part 5 .................................................. SEN04011-01
360 Troubleshooting by failure code (Display of code), Part 6 .................................................. SEN04012-01
370 Troubleshooting by failure code (Display of code), Part 7 .................................................. SEN04013-00
400 Troubleshooting of electrical system (E-mode) ..................................................................SEN04014-01
500 Troubleshooting of hydraulic and mechanical system (H-mode)........................................SEN04015-01
600 Troubleshooting of engine (S-mode) ..................................................................................SEN04016-01
50 Disassembly and assembly ........................................................................................................ SEN03986-02
100 General information on disassembly and assembly ........................................................... SEN04017-01
200 Engine and cooling system ................................................................................................ SEN04018-02
310 Power train, Part 1..............................................................................................................SEN04019-00
320 Power train, Part 2..............................................................................................................SEN04020-00
400 Undercarriage and frame ................................................................................................... SEN04021-00
500 Hydraulic system ................................................................................................................SEN04022-01
600 Work equipment .................................................................................................................SEN04023-00
700 Cab and its attachments .....................................................................................................SEN04024-00
800 Electrical system ................................................................................................................SEN04025-00
90 Diagrams and drawings ..............................................................................................................SEN03987-01
100 Hydraulic diagrams and drawings ...................................................................................... SEN04026-01
200 Electrical diagrams and drawings....................................................................................... SEN04027-01
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