Valve Blocks - Toro Reelmaster 6500–D Service Manual

Valve Blocks

Solenoid Wire Identification
Solenoid Power Wire Color Function
VS1A Orange/Black Front Reel Speed, Front Lift Speed
S1A Black/Red Front Reels On/Off, Front Lift
S2A Violet/Red Front Reels/Lift Selector
S3A Blue/White Front Reels Mow/Backlap Selector
S4A Orange/Blue Lift All
S5A Brown/White Lower All
S6A Yellow/Black Lift/Lower #4, #5
S7A Yellow/White Lift/Lower #1
1
S6A
7
18
Lowering speed
adjustment valve
for #4 & #5 cutting
units
1. Solenoid – 20 Watt
2. Pilot check cartridge
3. Front manifold block
4. Relief cartridge – 2750 PSI
5. Plug
6. O–ring.
7. Cartridge – N.C. (2)
1. Before removing any parts from the valve block, park
the machine on a level surface, engage the parking
brake, lower the cutting units and stop the engine. Re-
move key from ignition switch.
2. Raise seat and secure with prop rod to get access to
valve block.
NOTE: Ports on valve block are marked for easy identifi-
cation of components. Example: S1A is front mow circuit
solenoid valve and R1A is front mow/lift circuit relief
valve. (See Hydraulic Schematics to identify function of
Hydraulic System
Apply
Loctite 242
to threads
Torque to
35 ft–lb
1
1 1
4
S5A
S2A
R2A
S3A
2
PC1A
17
13
20
Front Valve Block
8. Cartridge
9. Cartridge – N.O.
10. Solenoid – 28 Watt
11. O–ring
12. Plug
13. Cartridge – N.O. poppet
Torque to
1
15 in–lb
19
S7A
7
8
5 6
3
21
11
12
Figure 33
hydraulic lines and cartridge valves at each port loca-
tion).
3. If necessary, valve block can be removed:
A. Disconnect solenoid electrical connectors.
B. Disconnect hydraulic lines. Put caps or plugs on
disconnected hoses and fittings to prevent contami-
nation.
C. Remove capscrews from bottom of valve block
and lift valve block out of machine.
Page 4 – 56 Rev. B
1
10
VS1A
S4A
9
S1A
12
11
5
6
11
6
15
5
14
14. Plug
15. O–ring
16. Relief cartridge – 3000 PSI
17. Cartridge – N.O. poppet
18. Cartridge – N.C. poppet
19. Seal
20. Orifice (.060)
21. Orifice (.040)
Reelmaster 6500–D/6700–D
1
13
14
15
16
R1A
12