Perkins 4012TESI Series, Руководство пользователя, Страница: 28 / 57

INSTRUMENT PANEL
24 4012/16 Gas, February 1998
Engine tachometer and hour counter
(revolutions per minute x 1000 and hours)
(see
Fig. 10 ).
The electrically operated tachometer/hour
counter shows the speed of the engine in
rev per min. and the actual operating hours
the engine has run. The tachometer/hour
counter starts operating from an alternator
voltage of 12 V onwards, which has already
been reached at engine idling speed.
Exhaust temperature gauge (optional)
Temperature range -20 +800°C
The gauge shows readings of turbine outlet
temperature and is switched from A to B
bank using the button (1) (see
Fig. 11 ).
NOTE: Early engines may require a dry cell
9 volt battery.
Key switch (3 position) (Off/run/start)
The hand operated keyswitch with switch
lock is moved by a separate key to the posi-
tions shown, (see
Fig. 12 ) viewed from front
of switch.
Fuse holder
To protect the instrument panel a 2 amp fuse
is fitted to remove the fuse (1) unscrew its
holder (2) (see
Fig. 13 ).
Fig. 10
Fig. 11
1
Fig. 12
1
2
3
Fig. 13
1
2