TM 10-4330-230-12&P
Table 4-1. Unit Preventive Maintenance Checks and Services (PMCS).
Q – Quarterly
Item
Interval
No.
Q
Item to be inspected
Procedures
1
l
Filter/Separator
Inspect filter/separator for damaged or missing items.
Replace or repair if damaged or missing items (para. 4-13).
2
l
Sight Gage
Inspect sight gage for leaks or other damage. Replace if
leaking or otherwise damaged (para. 4–1 3).
3
l
Inlet and Outlet
Inspect inlet and outlet valves and repair if leaking or
Valves
otherwise damaged (para. 4–15).
4
l
Inlet and Outlet
Inspect inlet and outlet connections and dust protectors.
Connections/Dust
Replace if damaged or missing (para. 4-15).
Protectors
5
l
Water Drain Valve
Inspect water drain valve and replace if leaking or damaged
(para. 4-15).
6
l
Pressure Vent Valve
Inspect pressure vent valve for damaged and proper
operation.
Section IV. UNIT TROUBLESHOOTING PROCEDURE
Paragraph
Page
4-10
General . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
4-11
Unit Troubleshooting Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4–5
4-10. General. This section contains troubleshooting procedures to determine the probable cause of observed
equipment malfunctions. Test or inspections are provided to isolate the faulty component and corrective actions are
provided to eliminate the malfunction.
4-11. Unit Troubleshooting Procedures. Refer to the symptom index to locate the troubleshooting
procedure for the observed malfunction. The table lists the common malfunctions that may occur during the
operation or maintenance of the filter/separator. Perform the tests or inspections, and the recommended corrective
action in the order listed in the troubleshooting table. If the malfunction is corrected by a specific corrective action, do
not continue with any remaining steps of the troubleshooting procedure. If the malfunction is not corrected by the
listed corrective actions, notify your supervisor.
4-5
