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TM5-4120-376-14
Table 5-1. DIRECT SUPPORT MAINTENANCE TROUBLESHOOTING (Cont)
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
3. COMPRESSOR STARTS BUT STOPS AT ONCE—“SHORT CYCLES”
Step 1.
Check compressor for excessive amp draw causing it to overheat.
Repair or replace compressor in accordance with paragraph 5-22, page 5-67.
Step 2.
Remove access cover (2) to housing.
Connect manifold gauges to suction and discharge service valves. Check system
pressures as indicated in accordance with Table 5-2.
(1) If pressures are too low, leak check in accordance with paragraph 5-11, page
5-13.
(2) If pressures are too high,
with Table 5-2.
Step 3.
Check compressor circuit
bleed off refrigerant to pressure in accordance
breaker for proper action in accordance with
paragraph 5-22, page 5-64.
Replace compressor circuit breaker in accordance with paragraph 4-22, page
4-105.
5-7
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