TM 5-3895-369-14
OIL PRESSURE GAUGE TEST
(1) Open left engine door (para 2-14).
(2) Remove wire 23B (1) from
oil pressure switch (2) on vehicle.
(3) Turn engine switch on (para 2-9) and
ground wire 23B (1) against chassis
ground.
(a) If oil pressure gauge needle
does not peg, replace gauge
(para 4-74).
(b) If oil pressure gauge needle
pegs, replace oil cooler (4-34).
OIL COOLER INSPECTION
(1) Right engine door open (para 2-14).
(2) Start engine (para 2-9).
(3) Check oil cooler for obvious
leakage.
(a) If leaks are present, replace oil
cooler (para 4-34).
(b) If oil cooler is not
faulty, notify supervisor.
4-87
