Toro Pro Sweep 5200 Service Manual page 20

Relieving Hydraulic System Pressure
CAUTION
Operate all sweeper hydraulic controls to relieve
system pressure and to avoid injury from pres-
surized hydraulic oil. See Relieving Hydraulic
System Pressure in the General Information sec-
tion of this chapter.
Securing Sweeper to Tow Vehicle (Fig. 7)
While servicing the Pro Sweep 5200, make sure that the
hitch pin is properly positioned in tow vehicle hitch and
sweeper tongue. Hitch pin should be secured with hair-
pin clip.
Hydraulic System
Before disconnecting or performing any work on the
sweeper hydraulic system, all pressure in the hydraulic
system must be relieved. With the hopper fully lowered,
turn tow vehicle key switch to OFF and allow engine to
stop.
To relieve sweeper hydraulic system pressure, turn tow
vehicle key switch to ON (engine not running). Press
brush switch on and off. Press hopper switch to both
raise and lower. After cycling the switches, return tow
vehicle key switch to OFF and remove key from the igni-
tion switch.
1. Hitch pin
Page 3 – 4
1
2
Figure 7
2. Hairpin clip
Pro Sweep 5200