Electrical system, 19 engine low oil pressure sender – SkyTrak 3606 Service Manual User Manual
Page 395

Electrical System
10-77
Model 3606 • Origin 10/99
10.8.19 Engine Low Oil Pressure Sender
The engine oil pressure sender is located on the engine
block (Cummins, Fig. 10– 97, and Perkins, Fig. 10– 98)
and is connected via the engine wiring harness, bulk-
head connector and cab wiring harness to the operators
display panel (Fig. 10– 99).
Figure 10– 97. Cummins engine/transmission senders.
Figure 10– 98. Perkins engine/transmission senders.
The operators display panel indicator (E, Fig. 10– 99) illu-
minates when engine oil pressure is too low to properly
lubricate the engine. The warning indicator illuminates
when oil pressure is below 8.7 psi (0,6 bar) and an audi-
ble alarm will also sound. When the engine has attained
normal oil pressure, the sender opens and the operators
display panel indicator and alarm turn OFF.
Figure 10– 99. Operators display panel indicators.
a. Engine Oil Pressure Sender Removal
1. Disconnect the negative (-) battery cable at the
negative battery terminal (Fig. 10– 100).
2. Unplug the wiring harness connector from the
sender.
3. The sender is threaded into the engine block.
Remove the sender.
MS1760
Engine Oil
Pressure Sender
Transmission
Temperature Sender
CUMMINS
ENGINE
MS1770
Engine Oil
Pressure Sender
Transmission
Temperature
Sender
PERKINS
ENGINE
1
2
3
4
F
N
R
D
A
B
C
D
E
F
G
H
OS0531