TM 5-4310-375-14
Perform all before operation preventive maintenance checks and
Initial adjustments, daily checks, and self test.
2-6.
services (PMCS) shown in table 2-1 and the following:
WARNING
Electricity is dangerous. Before performing any adjustments or maintenance,
be sure the electrical power is turned off. Never depend on the ON-OFF switch,
Turn power off at the source.
NOTE
Turn electrical power source OFF at the source to prevent electrical shock while making initial main power
a.
connections. Make certain ON-OFF switch (4, figure 2-1) is in OFF position.
b. Open cover of
motor control box (2, figure 2-1) and connect
main power source
leads to
motor starter
button (3) to make certain relay is not tripped.
c.
The unit was tested by the manufacturer prior to shipment; therefore, no adjustment of pressure switch (1, figure
d. Refer to
figure 2-3 and adjust compressor
drive belt tension.
e . Turn main power source ON.
2-9