Jungheinrich DFG 316s Betriebsanleitung Seite 147

IMPORTANT After oil and oil filter have been
replaced, check oil pressure
warning light (30) during an
engine test run, and check the
oil drain plug and oil filter for
leaks.
Replacing the spark plugs
– Remove spark plug connector (31).
– Clean area around spark plugs on
the cylinder head thoroughly.
– Unscrew spark plugs.
– Check electrode gap on the new
spark plugs, adjust if necessary.
Set point: 0.03 inch / 1.0 mm
IMPORTANT Use only original spark plugs.
– Screw in the spark plugs by hand
and then tighten with a torque of
14.75 lbf ft / 20 Nm.
Check V-belt tension
– Push in V-belt between the radiator
V-belt pulley (32) and the alternator
V-belt pulley (33) with a force of 10
lbf / 45 N.
The V-belt should push in approx. / 11
mm.
Setting the V-belt tension
– Loosen screws
alternator (35) in direction of arrow
until the
reached.
– Retighten screw.
– Recheck V-belt tension and repeat
setting procedure if necessary.
G 30
(34) and
specified tension
pull
is