Nilfisk-Advance 7765 Service Manual page 59

Service Manual – Advance 7765 / Nilfisk CR1500
Return Block
To Side
Broom Valve
Reservoir
• If the Main Broom Switch is on,
and
Main Broom Motor
to the
Hopper Control Valve
In either of these two cases, the oil will flow through the open
bypass the
Scrub Brush Motors
9.7 GPM
Drive
and
1.02
1.24 CIR
Auxiliary
CIR
Pump
Main Broom Solenoid (2)
, then through the
Dust Control Motor
.
.
10.0 10.0 10.0
CIR CIR CIR
Scrub Brush
Motors
Dust
0.34
Control
CIR
Motor
Main
4.50
Broom
CIR
Motor
is energized (closed). The oil will flow through the
Normal Rotation Brush (4)
Normal Rotation Brush (4)
Scrub System
To Hopper
Control Valve
T
4
Reverse
Rotation
3
Brush (3)
Normal Rotation
2
Brush (4)
Main Broom
1
Solenoid (2)
P1
.75
GPM
T1
Main Control
Valve
P
solenoid valve and on
solenoid valve and
164