Toro Groundsmaster 4500-D Service Manual page 149

Removal (Fig. 95)
1. Park machine on a level surface, lower cutting units,
stop engine, engage parking brake, and remove key
from the ignition switch.
2. Read the General Precautions for Removing and
Installing Hydraulic System Components at the begin-
ning of the Service and Repairs section of this chapter.
NOTE: To ease reassembly, tag the hydraulic hoses to
show their correct position on the lift cylinder. Also, clean
hydraulic fittings and hose ends prior to disconnecting
the hoses.
3. Disconnect hydraulic hoses from lift cylinder.
4. Remove lock nuts (9) that secure link assembly (5).
Remove rear link (8) from link assembly. Pull link assem-
bly from support frame, lift links (4), and cylinder shaft
clevis which will free lift cylinder from lift arm. Locate and
remove plastic rollers (7) positioned on both sides of cyl-
inder clevis.
5. Remove one retaining ring that secures the cylinder
pin (2) to the support frame. Pull pin from frame and cyl-
inder barrel clevis.
6. Remove lift cylinder from machine.
Installation (Fig. 95)
1. Position cylinder barrel clevis to support frame and
insert cylinder pin (2) into frame and clevis. Secure pin
with retaining ring.
2. Position plastic rollers (7) to cylinder shaft clevis. In-
sert link assembly (5) through support frame, lift links
(4), plastic rollers, and cylinder shaft clevis. Install rear
link to link assembly and secure assembly with lock
nuts.
3. Attach hydraulic hoses to lift cylinder.
4. Fill reservoir with hydraulic fluid as required (see
Traction Unit Operator's Manual).
5. After assembly is completed, operate lift cylinder to
verify that hydraulic hoses and fittings are not contacted
by anything.
Groundsmaster 4500--D/4700--D
#4 Deck
#6 Deck
(GM4700)
CUTTING DECK LOCATIONS
Page 4 - - 111
#1 Deck #5 Deck
#2 #3
#7 Deck
Deck Deck
(GM4700)
Figure 96
Hydraulic System (Rev. A)