ENGINE
(vi)
Oil release valve in exterior oil
filter head out of adjustment,
dirt
on valve seating, broken or
weak
release valve spring. Filter loose
on bracket, damaged joint packing,
poor joint faces.
(vii)
Loose connections on pressure
gauge pipe or defective pipe line
and/or flexible connections.
(viii)
Incorrect
oil
pressure gauge.
(ix)
Worn engine bearings and/or
crankshaft journals and
pins.
(k)
High
Oil
Pressure
(i)
Using too heavy a grade of oil.
(ii)
Faulty adjustment of oil relief
valve, too heavy a relief valve
springs.
(iii)
Faulty oil pressure gauge.