TM 5-3805-290-23-1
THEORY OF OPERATION - CONTINUED
0003 00
HYDRAULIC SYSTEM - CONTINUED
e.
Ball Valve (Dead Engine, Lift Arm Lower). Ball valve for lowering loader arms is connected to head end of lift
cylinders. Ball valve for lowering loader arms is located inside front frame by left tower. Ball valve is used when
engine will not start and lift arms are raised. When stem of ball valve is turned, lift arms will lower to ground. Oil
from head end of lift cylinders will flow through ball valve to tank. Refer to Operation and Maintenance Manual,
Equipment Lowering with Engine Stopped for additional information on ball valve operation.
427-B1778
0003 00-184
