(3) Mount filter header to oil gallery with 6
(2) Observe the oil pressure gauge located in
the control cubicle.
(4) Mount engine lube oil filter to filter
Refer to Operator and Organizational
(3) If the oil pressure is abnormally high or
low after the engine has warmed, then a failure in
the relief valve has occurred.
(1) Start engine.
Refer to Operator and Organi-
zational Maintenance Manual.
Lube Oil Bypass Valve