TM 5-4310-379-14
(2)
Check the equipment against the packing slip to see if the shipment is complete. Report all discrepancies
in accordance with the instructions of DA PAM 738-750.
(3)
Check to see whether the equipment has been modified.
c.
Preliminary Service and Adjustment.
(1)
Inspect engine alternator and compressor belt drive for proper tension. Adjust belt tension so that a firm
push with the thumb, at a point midway between the two pulleys, will depress the belt 1/2" to 3/4".
(2)
Check engine crankcase oil and compressor oil for proper level. Add oil as necessary.
(3)
Connect battery cables to proper terminals on battery. Inspect for proper electrolyte level, add water as
necessary.
(4)
Perform operator before and after PMCS.
(5)
Perform unit level PMCS.
Section III. UNIT PREVENTIVE MAINTENANCE CHECKS AND SERVICES (PMCS)
Paragraph
Page
3-7
General ............................................................................................................................................3-3
3-8
PMCS Procedures ............................................................................................................................3-3
3-7. General. Unit level maintenance PMCS are done to ensure that the Diving Air Compressor is in top operating
condition. A comprehensive PMCS program reduce equipment downtime and increases the operational readiness of the
equipment.
3-8. PMCS Procedures. Unit level PMCS are in table 3-1. The numbers in the Item No. column show the order in
which the checks or services should be performed. These numbers should be used when recording deficiencies and
shortcomings on DA Form 2404, Equipment Inspection and Maintenance Worksheet. The dot ()in the interval column
indicates when a check or service should be performed.
3-3
