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TP-5695 12/93 Operation 2-5
High Water Temperature
Shutdown Switch
The high water temperature shutdown switch protects
the engine against internal damage if the cooling water
temperature in the engine block is too high due to
cooling water or coolant circulation problems. The
switch is set to trip at 248--266° F (120--130° C). The
location of the high water temperature shutdown switch
is shown in Figure 2-3.
TOTAL HOURS
00 000
1/10
10A
FUSE
STARTSTOP
BATT.
CHRG.
INPUT
258000-D
1 (hidden)
1. High Water Temperature Shutdown Switch
Figure 2-3. High Water Temperature
Shutdown Switch
High Exhaust Temperature
Shutdown Switches
The two high exhaust temperature shutdown switches
protect the engine against internal damage due to
excessive exhaust temperatures. The switches are set
at 210--220° F (99--105° C). The locations of the high
exhaust temperature shutdown switches are shown in
Figure 2-4.
TOTAL HOURS
00 000
1/10
10A
FUSE
STARTSTOP
BATT.
CHRG.
INPUT
258000-D
1
1. High Exhaust Temperature Shutdown Switches
(one located on each manifold)
Figure 2-4. High Exhaust Temperature
Shutdown Switches