CONTENTS
EN / W-SQ20 for mobile applications / April 2010
3
3
OPERATION .................................................................................................................................................................. 21
3.1
General ............................................................................................................................................................ 21
3.2
Operating Instructions ...................................................................................................................................... 21
3.2.1
Summarised operating instructions (daily use) ................................................................................ 21
3.2.2
Extended operating instructions ...................................................................................................... 21
4
MAINTENANCE ............................................................................................................................................................. 23
4.1
Alternator .......................................................................................................................................................... 23
4.2
Engine .............................................................................................................................................................. 23
4.2.1
Preliminary instructions ................................................................................................................... 23
4.2.2
Bleeding fuel lines ........................................................................................................................... 23
4.2.3
Valve clearance ............................................................................................................................... 23
4.2.4
Replacing fuel filter .......................................................................................................................... 24
4.2.5
Replacing oil filter ............................................................................................................................ 24
4.2.6
Tensioning V-belt............................................................................................................................. 24
4.2.7
Air cleaner element .......................................................................................................................... 24
4.3
Regular maintenance ....................................................................................................................................... 25
4.3.1
Maintenance schedule ..................................................................................................................... 26
4.3.2
Putting out of service ....................................................................................................................... 26
5
TROUBLE SHOOTING .................................................................................................................................................. 27
5.1
Alternator/ electrical faults ................................................................................................................................ 27
5.1.1
General ............................................................................................................................................ 27
5.1.2
Trouble shooting table alternator ..................................................................................................... 27
5.2
Engine faults ..................................................................................................................................................... 28
5.2.1
General ............................................................................................................................................ 28
5.2.2
Trouble shooting table engine ......................................................................................................... 29
5.2.3
Warnings ......................................................................................................................................... 31
5.2.4
Service address ............................................................................................................................... 32
5.3
Special procedures alternator ........................................................................................................................... 33
5.3.1
Automatic Voltage Regulator (AVR) ................................................................................................ 33
5.3.2
Residual voltage check / excitation procedure (flashing) ................................................................. 33
5.3.3
Testing rotary rectifier diodes .......................................................................................................... 34
5.3.4
Winding resistant values .................................................................................................................. 34
5.3.5
Meggering ....................................................................................................................................... 34
5.4
Special procedures engine ............................................................................................................................... 35
5.4.1
Setting the RPM .............................................................................................................................. 35
5.4.2
Adjusting valve clearance and retightening the cylinder head bolts. ............................................... 35
5.4.3
Disassembling instructions .............................................................................................................. 36
6
SPARE PARTS LIST ..................................................................................................................................................... 38
MAINTENANCE LOG ............................................................................................................................................................... 39
