Toro Groundsmaster 4700-D Service Manual page 249

5. Loosen and remove lock nut (item 11) from lift arm
pivot pin.
6. Support lift arm and pull lift arm pivot pin from lift arm
and frame. Locate and remove thrust washer from rear
of lift arm during pivot pin removal.
7. Remove lift arm from machine (see Cutting Deck Op-
erator's Manual).
8. Disassemble lift arm as needed using Figure 7 as a
guide.
9. Clean lift arm and pivot pin. Inspect lift arm bushings
and pivot pin for damage or wear. Replace worn or dam-
aged components.
Installation (Fig 7)
1. Assemble lift arm using Figure 7 as a guide.
2. Position lift arm to frame. Fit thrust washer (item 10)
between rear of lift arm and frame. Slide pivot pin into
frame and lift arm. Align roll pin in pivot pin with slot in
frame flange.
3. Install and tighten lock nut (item 11) to secure lift arm
pivot pin.
4. Install hydraulic lift cylinder to lift arm with cylinder
pin. Secure cylinder pin to lift arm with flange head screw
and flange nut.
NOTE: Install thrust washer (item 33) on carrier pivot
shaft before installing cutting deck on pivot shaft.
5. Position and install cutting deck to lift arm (see Cut-
ting Deck Operator's Manual).
6. If lift arm for either deck #4 or #5 was removed, slide
hydraulic hoses through the hose retaining loop on the
lift arm. Remove caps and plugs from hoses and fittings
and install hoses to the deck motor (Fig. 9). Make sure
that deck is fully lowered to the ground before tightening
hoses.
7. Lubricate lift arm and lift cylinder grease fittings after
assembly is complete.
8. After assembly, raise and lower the cutting deck to
verify that hydraulic hoses and fittings do not contact
anything.
Groundsmaster 4500--D/4700--D
#4 Deck
#2
#6 Deck
Deck
(GM4700)
CUTTING DECK LOCATIONS
3
2
1. Supply hose
2. Return hose
Page 7 - - 9
#1 Deck #5 Deck
#3
#7 Deck
Deck
(GM4700)
Figure 8
1
4
Figure 9
3. Case drain hose
4. Hose retaining loop
Chassis