Relieving Hydraulic System Pressure; Securing Pro Sweep To Tow Vehicle - Toro Pro Sweep 07066 Service Manual

Relieving Hydraulic System Pressure

CAUTION
Before disconnecting any hydraulic compo-
nents, operate all sweeper hydraulic controls to
relieve system pressure and avoid injury from
pressurized hydraulic oil.
Before disconnecting or performing any work on the Pro
Sweep hydraulic system, all pressure in the hydraulic
system must be relieved. Position sweeper on a level
surface with dump hopper empty and fully lowered. Turn
tow vehicle key switch to OFF and allow engine to stop.

Securing Pro Sweep to Tow Vehicle

While servicing the Pro Sweep, make sure that the hitch
pin is properly positioned in tow vehicle hitch and
sweeper tongue (Fig. 8). Hitch pin should be secured
with hairpin clip.
Hydraulic System
Make sure that the sweeper has electrical power and
that sweeper control module is energized (control mod-
ule Time Out and Power LED's are both illuminated).
With the tow vehicle engine not running, press all remote
transmitter buttons to energize the solenoids on the hy-
draulic control manifold. After all functions have been
energized, make sure tow vehicle key switch is OFF and
key is removed from ignition switch.
1. Hitch pin
Page 3 - - 6
1
2
Figure 8
2. Hairpin clip
Pro Sweep