Toro Groundsmaster 4300-D Service Manual page 357

Installing the Front Lift Arms
Groundsmaster ® 4300-D
16226SL Rev C
1. If the lift arm pivot shaft (item 3 in
apply anti-seize lubricant to the pivot shaft surface and insert the shaft into
the frame. Align the holes in the frame with the pivot shaft. Secure the pivot
shaft with new roll pin.
2. If the cutting deck pivot shaft (item 7 in
arm, insert the cutting deck pivot shaft in the lift arm and secure with the bolt.
3. Slide the front lift arm onto the pivot shaft.
4. Secure the front lift arm to the machine as follows:
A. Apply medium strength threadlocker (or equivalent) to the threads of the
bolts (items 10, 12, and 13 in
B. Position the tipper bracket to the lift arm and frame bracket.
C. Install the bolts, flat and thrust washers (items 11 and 14 in
and locknut (item 2 in
frame bracket.
D. Tighten the 1/2 inch fasteners (items 12 and 13 in
135 N∙m (80 to 100 ft-lb). Then, tighten the 5/8 inch fasteners (item 10 in
Figure 220) to 183 to 223 N∙m (135 to 165 ft-lb).
5. Connect the lift cylinder to the lift arm (item 5 in
A. Align the lift cylinder rod end with the lift arm mounting hole.
B. Slide the cylinder pin with the retaining ring and thrust washer through
the lift cylinder and lift arm.
C. Install the second thrust washer on the pin and secure with the second
retaining ring.
6. Mount the cutting deck to the lift arm; refer to
Carrier Frame (page
7. Lubricate the lift arm and lift cylinder grease fittings.
Figure 220) was removed from the frame,
Figure
Figure 220).
Figure 220) to the tipper bracket, pivot shaft, and
7–24).
Page 6–33
220) was removed from the lift
Figure
Figure 220) to 109 to
Figure 221) as follows:
Installing the Cutting Deck
Chassis: Service and Repairs
220),