Nilfisk-Advance 7765 Service Manual page 116

Service Manual – Advance 7765 / Nilfisk CR1500
Main Broom Motor On
Return Block
Drive
Pump
Reservoir
When the
Main Broom Motor
oil to flow from the
Auxiliary Pump
and
Broom Motor Dust Control Motor
port " " on the
2 Main Control Valve
The from the
Case Drain
9.7 GPM
Auxiliary
1.02
1.24 CIR
Pump
CIR
is on, the
Main Broom Solenoid (2)
through non-priority leg of the priority flow divider, then to the
. The oil will then flow from the discharge side of the
.
goes to the
Main Broom Motor
From Dust
Control
Motor
To Dust
Control
Motor
Main
4.50
Broom
CIR
Motor
Case
To Side
Drain
Broom
Valve
To Return
is energized (closed). This forces the hydraulic
.
Return Block
Sweep System, Main Broom
To Normal
Rotation Brush (4)
2
Main Broom
Solenoid (2)
1
.75
2500
GPM
PSI
P
T1
Main Control
Valve
Block
Main
Dust Control Motor
221
to