Installing The Lift Chains; Greasing The Machine; Installing Rear Weight - Toro 30722 Operator's Manual

72in side discharge mower groundsmaster 300 series traction unit
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1. Drive shaft yokes
2. Yokes in phase
2. Mount the PTO shield to the top of the cutting unit
gear box mounting plate with the 2 self-tapping screws
previously removed.
8

Installing the Lift Chains

No Parts Required
Procedure
1. Connect the lift chains to the lift arm and cutting
unit chain brackets with 6 shackles, shackle pins (3/8
x 1-1/2 inches), and cotter pins (1/8 x 3/4 inch)
(Figure 12). Adjust the chain length so that both
become tight at the same time when lifting the lift arm.
1. Front left lift chain
2. Front right lift chain
Figure 11
3. Roll pin and capscrews
Figure 12
3. Rear lift chain
2. Connect the ends of the tension spring between the
fourth link of the rear chain and the eye of the cotter
pin that holds the cylinder pin in place (Figure 12).
Adjust the length of the chain so that the rear caster
wheels are off of the ground in the transport position
9

Greasing the Machine

No Parts Required
Procedure
Before operating the machine, it must be greased to ensure
proper lubricating characteristics; refer to Greasing the
Bearings and Bushings. Failure to properly grease the machine
will result in premature failure of critical parts.
10

Installing Rear Weight

No Parts Required
Procedure
Two Wheel Drive Groundsmaster 300 Series Traction Units
comply with the ANSI B71.4-1999 and EN 836 Standards
when equipped with rear weight. Refer to chart in Traction
Unit Operator's Manual to determine the combinations of
weight required. Order parts from your local Authorized
Toro Distributor.
Four Wheel Drive Groundsmaster 300 Series Traction Units
do not need additional rear weight to comply with the ANSI
B71.4-1999 and EN 836 Standards.
12

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