Removal (Fig. 78)
75
(101 N--m)
ft--lb
75
(101 N--m)
ft--lb
50
(68
ft--lb
N--m)
NOTE: The ports on the manifold are marked for easy
identification of components. Example: P1 is the gear
pump connection port (see Hydraulic Schematics in
Chapter 9 -- Foldout Drawings to identify the function of
the hydraulic lines and cartridge valves at each port).
1
2
3
4
5
6
7
1.
decks, stop engine, apply parking brake and remove
key from the ignition switch.
Park machine on a level surface, lower cutting
11
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
14
13
15
11
10
12
9
3.
4.
Unlatch and raise hood.
8
17
13
To prevent contamination of hydraulic system during
16
GM 4500--D
manifold removal, thoroughly clean exterior ofmanifold.
5.
to manifold solenoid coils. Disconnect connectors from
the solenoid coils.
Label wire harness electrical connectors that attach
Figure 79
1.
2.
3.
4.
5.
6.
7.
8.
9.
Deck manifold
O--ring
10. O--ring
11. O--ring
Straight fitting (8 used)
O--ring
12. 45o fitting
6.
caps or plugs on open hydraulic lines and fittings. Label
disconnected hydraulic lines for proper assembly.
Disconnect hydraulic lines from manifold and put
13. O--ring
O--ring
Straight fitting
O--ring
Dust cover
Test fitting
14. Straight fitting
15. O--ring
16. 90o fitting
17. O--ring
7.
Remove hydraulic manifold from the frame using
Figure 78 as guide.
8.
If hydraulic fittings are to be removed from control
75 ft--lb
(101 N--m)
75 ft--lb
(101 N--m)
manifold,markfittingorientation toallowcorrectassem-
bly (Fig. 79 or 80). Remove fittings from manifold and
discard O--rings.
1
8
9
10
Installation (Fig. 78)
2
3
1.
If fittings were removed from control manifold, lubri-
4
cate and place new O--rings onto fittings. Install fittings
into manifold ports using marks made during theremov-
al process to properly orientate fittings. Tighten fittings
(see Hydraulic Fitting Installation in the General Infor-
mation section of this chapter). Refer to Figure 79 or 80
for fitting installation torque.
7
6
11
12
5
11
17
2.
78
Install hydraulic manifold to the frame using Figure
as guide.
50
(68
ft--lb
N--m)
13
13
14
15
3.
Remove caps and plugs from fittings and hoses.
GM 4700--D
16
Properly connect hydraulic lines to manifold (see Hy-
draulic Hose and Tube Installation in the General Infor-
mation section of this chapter).
Figure 80
1.
2.
3.
4.
5.
6.
7.
8.
9.
Deck manifold
O--ring
Test fitting
Dust cap
O--ring
Straight fitting
O--ring
O--ring
10. O--ring
11. O--ring
4.
solenoid valve coils.
Connect wire harness electrical connectors to the
12. Straight fitting
13. O--ring
14. O--ring
5.
Lower and secure hood.
15. O--ring
16. 90o fitting
17. 45o fitting
Straight fitting (8 used)
Groundsmaster 4500--D/4700--D
Page 4 -- 97
Hydraulic System
| Categories | Lawn Mower Manual, Sprinkler and Irrigation Manuals, Toro Sprinkler and Irrigation Manuals |
|---|---|
| Tags | Toro Groundsmaster 30857, Toro Groundsmaster 30858, Toro Groundsmaster 4500 D, Toro Groundsmaster 4700 D |
| Download File |
|
| Document Type | Service Manual |
| 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)