HYDRAULIC PUMP OPERATION
The M992A1 uses a hydraulic pump to provide power for the
operation of conveyor and upper rear door (ballistic shield). The
hydraulic pump is driven by the APU and should be used during
Operating the Hydraulic Pump
Be sure hydraulic reservoir ball valve is set to OPEN before
turning on hydraulic pump.
Hydraulic system damage will
result from operating pump with ball valve closed.
Check to see that hydraulic reservoir ball valve (1) is set to OPEN.