Whisper Power W-SQ25 User Manual page 3

3 OPERATION .................................................................................................................................................................. 21
3.1 General ............................................................................................................................................................ 21
3.2 Operating Instructions ...................................................................................................................................... 21
3.2.1
3.2.2
4 MAINTENANCE ............................................................................................................................................................. 23
4.1 Alternator .......................................................................................................................................................... 23
4.2 Engine .............................................................................................................................................................. 23
4.2.1
4.2.2
4.2.3
4.2.4
4.2.5
4.2.6
4.2.7
4.3 Regular maintenance ....................................................................................................................................... 25
4.3.1
4.3.2
5 TROUBLE SHOOTING .................................................................................................................................................. 27
5.1 Alternator/ electrical faults ................................................................................................................................ 27
5.1.1
5.1.2
5.2 Engine faults..................................................................................................................................................... 28
5.2.1
5.2.2
5.2.3
5.2.4
5.3 Special procedures alternator........................................................................................................................... 33
5.3.1
5.3.2
5.3.3
5.3.4
5.3.5
5.4 Special procedures engine ............................................................................................................................... 35
5.4.1
5.4.2
5.4.3
6 SPARE PARTS LIST ..................................................................................................................................................... 38
MAINTENANCE LOG ............................................................................................................................................................... 39
EN / W-SQ25 for mobile applications / January 2009
Summarised operating instructions (daily use) ................................................................................ 21
Extended operating instructions ...................................................................................................... 21
Preliminary instructions ................................................................................................................... 23
Bleeding fuel lines ........................................................................................................................... 23
Valve clearance ............................................................................................................................... 23
Replacing fuel filter .......................................................................................................................... 24
Replacing oil filter ............................................................................................................................ 24
Tensioning V-belt............................................................................................................................. 24
Air cleaner element .......................................................................................................................... 24
Maintenance schedule ..................................................................................................................... 26
Putting out of service ....................................................................................................................... 26
General ............................................................................................................................................ 27
Trouble shooting table alternator ..................................................................................................... 27
General ............................................................................................................................................ 28
Trouble shooting table engine ......................................................................................................... 29
Warnings ......................................................................................................................................... 31
Service address ............................................................................................................................... 32
Automatic Voltage Regulator (AVR) ................................................................................................ 33
Residual voltage check / excitation procedure (flashing) ................................................................. 33
Testing rotary rectifier diodes .......................................................................................................... 34
Winding resistant values .................................................................................................................. 34
Meggering ....................................................................................................................................... 34
Setting the RPM .............................................................................................................................. 35
Adjusting valve clearance and retightening the cylinder head bolts................................................. 35
Disassembling instructions .............................................................................................................. 36
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