Pre-Trip Inspection - Carrier Supra 950MT Operator's Manual

PRE-TRIP INSPECTION

BEFORE STARTING ENGINE
1. Drain water and sediment from fuel tank sump and then fill tank
with diesel fuel.
2. Check radiator coolant level. Add pre-mixed 50/50 permanent
antifreeze-water as required.
3. Check evaporator and condenser coil for cleanliness.
4. Check engine oil level, lubrication and fuel filter, oil lines, and
connections for leaks. Tighten connections and/or replace gaskets.
5. Check compressor and receiver service valve position (backseat
position).
6. Check unit compartment and remove any foreign material.
7. Check V-belts for proper tension, fraying or cracks. Adjust belt or
replace.
Inspect battery cables for signs of wear, abrasion or
damage at every pre trip inspection and replace if nec-
essary. Also check battery cable routing to ensure that
clamps are secure and that cables are not pinched or
chafing against any components.
AFTER STARTING REFRIGERATION UNIT
1. Check engine speed and listen for abnormal noises.
2. Check compressor oil level.
3. Observe any signs of lube or fuel oil leaks.
4. Check radiator hoses for leaks.
5. Check refrigerant level.
6. Feel filter drier. Excessive temperature drop across drier indicates
restriction.
7. Check water temperature. It should be between 150 to 180°F (65 to
82°C).
62-11491
WARNING
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