ELECTRIC CIRCUIT
5 - 24
CASE TRAINING CENTER
AUGUST 2000
5) Diagram showing times
a) If the engine is started during the 2 seconds following the display "ENG. PRE HEAT"
b) If the engine is started after the 2 seconds following the display "ENG. PRE HEAT"
c) If the engine is started while "ENG. PRE HEAT" is displayed
A. Pre-heating time Tp
B. 2 seconds of additional pre-heat
C. Pre-heating time when engine is being started
D. Time after pre-heat Ta
OFF
ON
OFF
ST
ON
OFF
Control screen
Pre-heat
CASE logo
ABC D
3 sec.
Starter motor
switch
Pre-heat
glow-plug
3 sec.
AB C D
OFF
ON
OFF
ST
ON
OFF
Control screen
Pre-heat
CASE logo
Starter motor
switch
Pre-heat
glow-plug
3 sec.
AB D
OFF
ON
OFF
ST
ON
OFF
Control screen
Pre-heat
CASE logo
Starter motor
switch
Pre-heat
glow-plug