Sequence Of Operation - Brake-On - Allied Systems W8L Service Manual

Power/Cable Controls
Sequence of Operation
READ OPERATING
INSTRUCTIONS
Note: The black dots
indicate the positions
of the control levers.

Sequence of Operation - BRAKE-ON

The control valve spool is spring centered to BRAKE-
ON. In this position, oil entering the valve fl ows into the
cooling oil core passages. The cooling oil relief valve
maintains hydraulic pressure in the cooling oil passage
2 - 6
C
271731W
Figure 2-8 Hydraulic System - BRAKE-ON (Neutral)
at 10 psi (68.75 kPa) max. Cooling oil fl ows out of the
cooling oil manifold to lubricate and cool the brake and
clutch assemblies. Excess fl ow goes directly to the sump.