TM 10-3930-669-20 7-23.  DRIVE AXLE OIL TEMPERATURE SWITCH REPLACEMENT (CONT). (2) Lift  back  cover  (5)  and  remove  two  screws  (6), lock washers (7), and three wires (8, 9, and 10) from   drive   axle   oil   temperature   switch   (11). Discard lock washers. (3) Remove  drive  axle  oil  temperature  switch  (11) from drive axle housing (4). b.  Installation. (1) Install drive axle oil temperature switch (11)  on drive axle housing (4). (2) Install three wires (8, 9, and 10) on drive axle oil temperature  switch  (11)  with  two  lock  washers (7) and screws (6).  Lift cover (5). (3) Install bracket (3) on drive axle housing (4) with four washers (2) and screws (1). NOTE Follow-on Maintenance: •   Connect batteries (Para 7-48). •   Pivot mast to front (TM 10-3930-669-10) •   Remove wheel chocks (TM 10-3930-669-10). END OF TASK 7-52