TM 5-6115-593-12TO 35C2-3-463-1(5) Inspect wiring for defectiveinsulation.b.Replacement.(1) Replace defective bulbs in lampassemblies. Refer to next higher level ofmaintenance.(2) Replace defective telephone jack as follows:Refer to next higher level of maintenance.(a) Tag and remove wiresconnected to the jack.(b) Remove the hex nut andflat washer attaching jack topanel and remove jack.3-12.MAINTENANCE OF AIR CLEANER. (Seefigure 3-1)a.Inspect air cleaner serviceindicator (17, figure 3-1) for a redrestriction indication.b.Inspect service indicator forloose mounting and damage.c.Inspect air cleaner filterelements (4 and 7,figure 3-1) for signs ofblocking and holes.Figure 3-1. Air Cleaner, Exploded view3-11
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