TM 10-3930-669-20 WARNING Transmission oil is slippery and can cause falls.  To avoid injury, wipe up spilled fuel or oil with rags. VISUAL INSPECTION Check transmission oil level (TM 10-3930-669-10). (a) If transmission oil level is OK, go to Step 5 of this Fault. (b) If transmission oil level is low, add oil to correct level. PRESSURE TEST AND STEACE-R #10 (1) Remove cap from tachometer drive. (2) Install pulse tachometer on tachometer drive. (3) Remove floor plate (Para 15-12). (4) Remove plug from transmission. (5) Start engine (TM 10-3930-669-10). (a) If 10 psi (69 kPa) is not displayed.  perform Steps (6), (7) and (8) below.  Repeat procedure and notify Supervisor. (b) If 10 pass (69 kPa) is displayed, transmission oil pressure is OK. (6) Shut down engine. (7) Remove pulse tachometer from tachometer drive. (8) Install cap on tachometer drive. 2-303