Table 3-2. AVUM Maintenance Troubleshooting Chart (Continued)
TEST OR INSPECTION
7. UNABLE TO KEEP NIGHT VISION GOGGLES MOUNTED TO THE HELMET.
Refer to TM 11-5855-263-10.
8. THERMO PLASTIC LINER (TPL) ASSEMBLY.
Unable to keep TPL assembly in helmet.
Check hook and pile fasteners for secure attachment to helmet, liner or TPL layers.
Check hook and pile for dirt, lint or anything that will keep surfaces from mating properly.
Check alignment of hook and pile fasteners.
Replace defective hook and pile fasteners.
Clean lint or dirt out of hook fasteners.
Properly realign hook and pile fasteners.