The item numbers are listed consecutively and indicate the sequence of minimum requirements. Refer to figure 3-1 for
the daily preventive maintenance services.
3-7. Quality Preventive Maintenance Services
a. This paragraph contains an illustrated tabulated listing of preventive maintenance services which must be
performed by organizational maintenance personnel at quarterly intervals. A quarterly interval is equal to 3 calendar
months, or 1800 hours of operation, whichever occurs first.
b. The item number are listed consecutively and indicate the sequence of minimum requirements. Refer to figure 3-2
for the quarterly preventive maintenance services.
The motor compressor will be replaced and overhauled at 4000 hours of operation (para 5-20).