TROUBLE SHOOTING
36
April 2010 / W-SQ20 for mobile applications / EN
360° in the direction of engine rotation again. No. 1 piston
is now at T.D.C. of the compression stroke.
After adjusting the valves of cylinder 1 adjust the valve
clearance of the remaining cylinders in firing order 1-3-4-2
Turn the crankshaft 180º clockwise from the T.D.C of
cylinder 1 to the T.D.C of cylinder 3. Adjusts the valves of
cylinder 3 and turn the crankshaft further clockwise to the
T.D.C of cylinder 4 and finally to 2.
5.4.3
Disassembling instructions
It could be necessary for repair or checks to disassemble
the generating set.
Following instructions will help:
1 The design of the W-SQ20 makes it possible to do
most repairs on the spot. The connections of the
alternator are very accessible. The same is true for
the diode of the rotor
2 The sound shield canopy can be disassembled
according to exploded view below (figure 33)
Fig. 33 Exploded view soundshield
