Indicator Lights; Purpose; Location; Engine Oil Pressure Light - Toro 22317 Service Manual

4-PAW DIESEL/ELECTRICAL

Indicator Lights

Purpose

To alert the operator in case of a system malfunction
and, in the case of the glow plug light, indicate that the
glow plugs are on.

Location

Located on top of the upper frame assembly, to the right
side of the 4-spool hydraulic valve (Fig. 2056).
A. Oil pressure light
B. Battery light
C. Engine temperature light
D. Glow plug light
6/5-8
A
C
B D
Fig. 2056

Engine Oil Pressure Light

The oil pressure light should come on when the ignition
switch is in the RUN position with the engine not run-
ning. Also, it should light with the engine is running if the
engine oil pressure drops below 4.3 PSI (0.3 kg/cm).

Battery Light

The battery light or charge indicator light should come
on when the ignition switch is in the RUN position with
the engine not running or when the operating charging
circuit functions improperly while the engine is running.

Engine Temperature Light

If the engine coolant temperature rises to approximately
220º (104ºC), the high temperature light should come on
when the normally open temperature sender closes.

Glow Plug Indicator Light

The glow plug light should come on when the ignition
IMG-0148
switch is placed in the RUN position prior to placing the
ignition switch in START. The light should stay lit for
approximately 6 seconds while the ignition switch is left
in the RUN position.
Toro Wheeled CUL Service Manual