Removal (Fig. 79)
Park themachine onalevelsurface, engage parking
brake, lower cutting decks and stop engine. Remove
key from the ignition switch.
2. Position deck control manifold to frame. Install three
flange head screws but do not fully tighten.
(3)
1.
3. Remove caps and plugs from disconnected lines
and fittings.
2.
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
Read the General Precautions for Removing and
4. Lubricate and install new O--rings on manifold fit-
tings. Connect hydraulic lines to hydraulic fittings on
manifold and properly tighten all connections (see Hy-
draulic Hose and Tube Installation in the General Infor-
mation section of this chapter).
3.
in the raised position.
Tiltoperatorseatandengageseatproptoretainseat
5.
three (3) flange head screws.
Secure hydraulic manifold to frame by tightening
4.
5.
sembly purposes. Thoroughly clean hydraulic connec-
tions prior to loosening hydraulic lines.
Locate hydraulic deck control manifold.
Label all hydraulic and electrical connections for as-
6.
ifold.
Plug wire harness leads to solenoid coils on man-
7.
Lower and secure operator seat.
CAUTION
8. Check oil level in hydraulic reservoir and add correct
oil if necessary.
9.
Hydraulic System Start--up in this section).
Follow Hydraulic System Start--up procedures (see
Before opening hydraulic system, operate all hy-
draulic controls to relieve system pressure and
avoid injury from pressurized hydraulic oil. See
Relieving Hydraulic System Pressure in the Gen-
eral Information section of this chapter.
75 ft--lb
(101
N--m)
2
4
UP
6.
Disconnect hydraulic hoses and lines from fittings in
manifold. Allow lines to drain into a suitable container.
Remove and discard O--rings from fittings.
2
1
3
2
7.
Putcaps or plugs on disconnected hoses andfittings
2
to prevent contamination.
6
5
8.
Unplug wire harness leads from solenoid coils on
manifold.
9.
Remove three (3) flange head screws that secure
manifold to machine frame.
2
2
10.Remove
manifold block from machine.
81
(110
to 99 ft--lb
to 134 N--m)
7
11.
If necessary, remove hydraulic fittings from manifold
(Fig. 80). Discard any removed O--rings.
Figure 80
1.
2.
3.
4.
Deck control manifold
Hydraulic fitting (6 used)
O--ring
5.
6.
7.
Hydraulic fitting
O--ring
O--ring
Installation (Fig. 79)
1.
If fittings were removed from deck control manifold,
O--ring
lubricate and place new O--rings on fittings (Fig. 80).
Install fittings into manifold (see Hydraulic Fitting Instal-
lationintheGeneralInformation sectionofthischapter).
Torque fittings to values identified in Figure 80.
Groundsmaster 4300--D
Page 4 -- 91
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 4300 D |
| Download File |
|
| Document Type | Catalog |
| Language | English |
| Product Brand | Toro. Customer Service Representatives are available by phone:
Monday - Friday 7:30 a.m. to 9:00 p.m. (CDT) - Saturday 8:00 a.m. to 8:00 p.m. (CDT) - Sunday 10:00 a.m. to 8:00 p.m. (CDT)
Canada 1-888-225-4886 USA 1-888-384-9939, Lawn Mower |
| Document File Type | |
| Publisher | toro.com |
| Wikipedia's Page | Toro Company |
| Copyright | Attribution Non-commercial |
(0 votes, average: 0 out of 5)