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CHAPTER 5 DIRECT SUPPORT MAINTENANCE
Section II. DIRECT SUPPORT MAINTENANCE PROCEDURES
TM-10-4130-237-14 Small Mobile Water Chiller Model LCW 2685 (4130-01-131-2685) Model LCC 2685 (4130-01-315-7583) Manual
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TM 10-4130-237-14
Table 5-1. Troubleshooting
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
1. ENGINE STOPS SUDDENLY.
Step 1. Test high and
low pressure
switch assemblies for continuity (para 4-29 and 4-30).
Replace switch (para 5-12 or 5-13).
Step 2. Test low temperature thermal switch for
continuity
(para 4-34).
Replace switch (para 5-27).
2. WATER LEAKS FROM FOAMED-IN SECTION OF SKID.
Step 1. Check for cracked
evaporator
.
Replace
evaporator
(para 5–22).
Step 2. Check for leak at thermostatic valve.
Replace thermostatic valve (para 5–24).
Step 3. Check for leaking
ball valve
.
Replace
ball valve
(para 5-26).
3. ENGINE SMOKES EXCESSIVELY OR LEAKS OIL.
Step 1. Test of
engine assembly
(para 4-19).
Replace cylinder block assembly (para 5-6).
Step 2. Check cylinder block assembly for cracks.
Replace cylinder block assembly (para 5-6).
Step 3. Check cylinder block for leaking seals and gaskets.
Replace cylinder block assembly (para 5-6).
5-2
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