Service And Repairs - Toro Pro Sweep 07066 Service Manual

Service and Repairs

Solenoid Valve Coil
60 in- -lb
(6.8 N- -m)
3
6
7
11
60 in- -lb
(6.8 N- -m)
1. Solenoid valve (SV1)
2. Hydraulic manifold
3. Solenoid relief valve (SRV)
4. Coil spacer
The solenoid valve coils on the hydraulic control man-
ifold (Fig. 17) can be removed and installed without
opening the hydraulic system.
Removal
1. Position sweeper on a level surface with dump hop-
per lowered. If sweeper is attached to towing vehicle,
apply vehicle parking brake, stop engine and remove
key from the ignition switch.
2. To ensure that electrical power is removed from Pro
Sweep, disconnect sweeper power harness from tow
vehicle.
3. Disconnect the machine wire harness electrical con-
nector from the solenoid coil to be removed.
Electrical System
8
9
10
Figure 17
5. Nut
6. Solenoid coil
7. Nut
8. Solenoid valve (SV2)
Page 4 - - 18
2
1
FRONT
UP
9. Solenoid valve (SV3)
10. Solenoid coil
11. Nut
4. Remove the nut from the cartridge valve.
5. Slide the solenoid coil from the cartridge.
6. Clean all corrosion or dirt from the cartridge stem.
Installation
1. Slide solenoid coil onto the cartridge stem.
2. Install the nut onto the cartridge and torque nut 60
in- -lb (6.8 N- -m) (do not over tighten).
3. Connect the machine wire harness electrical con-
nector to the solenoid coil.
4
6
5
60 in- -lb
(6.8 N- -m)
Pro Sweep