Toro Groundsmaster 4500-D Series Service Manual page 269

Removal (Figure 151) (continued)
Installation (Figure
Groundsmaster ® 4500-D/4700-D
19245SL Rev A
4. Disconnect hydraulic hoses from lift cylinder. Put caps or plugs on open
hoses and fittings to prevent system contamination. Label disconnected
hydraulic hoses for proper assembly.
5. Remove flange nut and flange head screw that secure the cylinder pin (item
4) to the lift arm. Remove pin from lift arm and cylinder shaft clevis which will
free lift cylinder from lift arm.
6. Remove flange nut and flange head screw that secure the cylinder pin (item
12) to the frame. Pull pin from frame and cylinder barrel clevis.
#6 Deck
(GM4700)
g308386
7. Remove lift cylinder from machine.
8. If hydraulic fittings are to be removed from lift cylinder, mark fitting orientation
to allow correct assembly. Remove fittings from cylinder and discard O-rings.
Note: For lift cylinder disassembly and assembly procedures, see
Cylinder Service (page
151)
1. If fittings were removed from lift cylinder, lubricate and place new O-rings onto
fittings. Install fittings into cylinder openings using marks made during the
removal process to properly orientate fittings. Tighten fittings (see
the Hydraulic Fittings (SAE Straight Thread O-Ring Fittings) (page
2. Position cylinder barrel clevis to frame and insert cylinder pin (item 12) into
frame and clevis. Secure pin with flange nut and flange head screw.
3. Insert cylinder pin (item 4) through lift arm and cylinder shaft clevis. Secure
pin to lift arm with flange nut and flange head screw.
4. Remove caps and plugs from hydraulic hoses and fittings. Attach hydraulic
hoses to lift cylinder (see
Seal) (page 5–7)).
5. Fill reservoir with hydraulic fluid as required.
6. Lubricate lift cylinder grease fittings.
7. After assembly is completed, operate lift cylinder to verify that lift cylinder,
hydraulic hoses and fittings do not contact any machine components during
operation.
#4 Deck #1 Deck
#2 #3
Deck Deck
Figure 152
CUTTING DECK LOCATIONS
5–173).
Installing Hydraulic Hoses and Tubes (O-Ring Face
Page 5–167
#5 Deck
#7 Deck
(GM4700)
Installing
5–9)).
Hydraulic System: Service and Repairs
Lift