Jungheinrich DFG 435 Operating Instructions Manual page 168

NOTE
The incorrect amount of oil will damage
the engine.
After replacing the oil and oil filter carry
out a test run and check the oil pressure
display (82).
Check that the oil drain plug and oil filter
housing are tight.
7.6.9 Replacing spark plugs
Procedure
• Remove spark plug connector (177).
• Thoroughly clean around the spark plugs
on the cylinder head.
• Unscrew the spark plugs.
• Check the electrode distance of the new
spark plugs with a feeler gauge.
Z
It should be 1.0 mm ± 0,1 mm.
• Screw in the spark plugs by hand and then
torque them to 20 Nm.
168
82
177