TM 10-3930-664-24 D. INSTALLATION 1. Connect     electrical     wires     (3)     to     engine     oil pressure switch (4). 2. Install engine oil pressure switch (4) into tee (5). 3. Close  hood  assembly  (2).    Ensure  handle  (1)  is fully engaged. FOLLOW-ON MAINTENANCE: Connect  battery  cables  (para.    2-78)  Raise  towbar and lock in position (para.  2-126) END OF TASK 2-205