Scrub System 174
Service Manual – Advance 7765 / Nilfisk CR1500
• If the
Dust Control Motor
and/or
Main Broom Motor
is on (
Main Broom Solenoid (2)
closed), the oil will flow
through the
Main Broom Motor
and
Dust Control Motor
to the
Reverse Rotation Brush (3)
solenoid valve, then
to the
Scrub Brush Motors
.
In either of these two cases, the oil from the discharge side of the
Scrub Brush Motors
will pass though the
Reverse Rotation Brush (3)
solenoid valve again, then go to the
Hopper Control Valve
.
To Side
Broom Valve
Scrub Brush
Motors
10.0
CIR
10.0
CIR
0.34
CIR
4.50
CIR
10.0
CIR
.75
GPM
Main Control
Valve
Dust
Control
Motor
Main
Broom
Motor
P
P1
1
2
3
T
4
1.02
CIR
1.24 CIR
Return Block
Reservoir
Drive
and
Auxiliary
Pump
To Hopper
Control Valve
9.7 GPM
T1
Main Broom
Solenoid (2)
Normal Rotation
Brush (4)
Reverse
Rotation
Brush (3)
Summary of Contents for 56514925
Page 28: ...General Information 28 Service Manual Advance 7765 Nilfisk CR1500 Maintenance Item Locations ...
Page 74: ...Engine System common Electrical System 74 Service Manual Advance 7765 Nilfisk CR1500 ...
Page 89: ...Engine System Diesel 89 Service Manual Advance 7765 Nilfisk CR1500 Starter Relay ...
Page 113: ...Engine System Gasoline LPG 113 Service Manual Advance 7765 Nilfisk CR1500 ...
Page 114: ...Engine System Gasoline LPG 114 Service Manual Advance 7765 Nilfisk CR1500 ...
Page 115: ...Engine System Gasoline LPG 115 Service Manual Advance 7765 Nilfisk CR1500 ...