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TM 10-4130-239-14
c.
Report any trouble or corrective action beyond the scope of
operator maintenance to your supervisor.
Table 3-1.
Operator’s Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1.
CHILLER FAILS TO RUN.
Step 1.
Check for supply of fuel.
Replenish fuel supply and check fuel cap vent for.
restrictions.
Step 2.
Check water source for low temperature (below 600F
(16°C)).
The water temperature must be above 65°F (18.3°C) for
Normal operation and to prevent automatic shutdown by low
temperature water control.
Step 3.
Check water source for high temperature (above 130°F
(54.40C)).
Step
Step
Step
Step
The water temperature must be below 125°F (51.7°C) for
Normal operation and to prevent automatic shutdown by high
temperature water control.
4.
Check for below normal water flow.
Clean strainer and or restricted fittings.
Remove kinks from hose.
5.
Check for seized engine.
Try to turn engine over with starter cord.
If engine
will not turn notify Unit Maintenance.
6.
Check pressure switches.
Press reset buttons.
7.
Check air filter/foam pre-cleaner.
Remove air cleaner cover and inspect filter and foam.
Clean or replace dirty items.
3-2
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