Installing The Front Lift Arms; Installing The Carrier Frames To The Cutting; Units - Toro 03170 Operator's Manual

8

Installing the Front Lift Arms

Parts needed for this procedure:
2 Lift arms
2 Pivot rod
2 Bolt (5/16 x 7/8 inch)
Procedure
1. Remove the 2 bolts that secure the lift arm pivot
shaft link to the lift arm pivot shafts, and remove and
retain the pivot shaft link and bolts (Figure 13).
Figure 13
1. Lift arm, pivot shaft link
2. Insert a pivot rod into each lift arm and align the
mounting holes (Figure 14).
Figure 14
1. Lift arm
3. Secure the pivot rods to the lift arms with 2 bolts
(5/16 x 7/8 inch).
2. Lift arm pivot shaft
2. Pivot rod
4. Insert the lift arms onto the lift arm pivot shafts
(Figure 15), and secure each with a lift arm pivot
shaft link and bolts previously removed.
Note: Torque the bolts to 70 ft-lb (95 N-m).
1. Lift arm, right
2. Retaining ring
3. Lift arm, left
5. Remove the rear retaining rings securing the
mounting pins to each end of the lift cylinder.
6. Secure the right end of the lift cylinder to the right
lift arm with a pin and 2 spacers ((Figure 15),).
Secure it with a retaining ring.
7. Secure the left end of the lift cylinder to the left lift
arm with a pin. Secure it with a retaining ring.
9
Installing the Carrier Frames
to the Cutting Units
No Parts Required
Procedure
1. Remove the cutting units from the cartons. Adjust
them as described in the Cutting Unit Operator's
Manual.
2. Position a front carrier frame (Figure 16) onto each
front cutting unit.
19
Figure 15
4. Lift cylinder
5. Spacers (2)
6. Mounting pin