Installing Push Arms; Installing Lift Springs; Installing Mower - Toro 78477 Operator's Manual

Installing Push Arms

1. Place push arm onto carrier frame pin as shown
(Fig. 3).
2. Secure with 1-1/2" (38 mm)
retaining ring (Fig. 3).
1
3
Figure 3
1. Pin
2. Push arm

Installing Lift Springs

1. Secure spring end plate assembly to traction unit
with 3/8" x 7/8" (23 mm) shoulder bolt and 3/8"
locknut (Fig. 4).
Figure 4
1. Spring Assembly
2. Shoulder Bolt 3/8" x 7/8"
(22 mm)
flat washer and
2
4
3. Flat washer 1-1/2"
(38 mm)
4. Retaining ring
3
2
1
3. Locknut 3/8"

Installing Mower

1. Position carrier frame in front of traction unit
and place push arms into clevises (Fig. 5).
2. Retain push arms with pivot pin assemblies,
aligned with flat against frame, and secure with
hairpin cotters (Fig. 5).
Note: Pivot pin assemblies and hairpin
cotters are part of traction unit.
4
2
Figure 5
1. Clevis
2. Push Arm
Installation
1
3
3. Pivot Pin Assembly–flat
4. Hairpin Cotter
5