Table 2-1. Preventive Maintenance Checks and Services (PMCS) Semiannual Schedule
Item to be Inspected
Inspect unit for loose or missing mounting hardware. Tighten loose hardware.
Replace missing hardware.
Inspect for chipped, dented, cracked, or missing electrical covers. Replace covers
if unserviceable or missing. (See TM 3-4240-299-23&P.)
Inspect instruction plate. Instruction plates must be legible. Replace instruction
Valve and Silencer
Inspect valve and silencer for cracked, loose, or missing hardware. Tighten loose
hardware. Replace missing hardware. Replace damaged valve and silencer
Inspect dust exhaust blower for loose or missing hose clamps on the inlet and
outlet. Tighten loose hose clamps. Replace missing clamps. (p. 2-10 1).
Inspect dust exhaust blower for loose or missing mounting hardware. Tighten
loose hardware. Replace missing hardware (p. 2-10 1).
2-6. SCOPE. This section contains instructions for
a. Preventive Maintenance Checks and Services
functional testing the collective protection equipment
for the vans. These tests must be performed following
performing functional testing.
installation of the equipment and semiannually
b. Troubleshooting Procedures. Refer to
troubleshooting on page 2-15 for malfunctions and
Functional tests will be conducted with all interconnecting doors open and all van doors closed unless
other specified in individual functional tests.