TM-9-2350-247-10 Operator Manual M548A1 M548A3 Tracked Cargo Carrier Download

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TM 9-2350-247-10 CHECK INSTRUMENT PANEL (M548A3) — Continued 0019 00 3. TRANS LOW OIL PRESS warning light comes ON when transmission oil pressure may be below safe operating range. To check, place transmission shift controller in SL (Steering Wheel Lock). Increase engine speed to at least 1600 rpm and then reduce it to l400 rpm. If warning light remains ON, troubleshoot transmission (WP 0055 00). NOTE TRANS LOW OIL PRESS warning light may come ON when brakes are released. The light should go OFF when engine speed reaches about 1400 rpm. 4. TRANS OIL HI DIFF PRESS warning light comes ON when transmission oil filter requires maintenance action. If warning light comes ON, notify unit maintenance. 0019 00-2