Toro 100-2419 Installation Instructions
Gearbox Kit
for OFZ Mowers
FORM NO. 3323–719
Part No. 100–2419
Loose
Note: Use the chart below to identify parts for assembly.
DESCRIPTION QTY. USE
Gearbox
Screw
Washer
Pin
Decal 1
Removing
1. Remove blades and blade retainers from beneath
Parts
Gearbox
deck. Save the key from each gearbox output
shaft for use with the new gearbox.
1
1
1
1
Install Gearbox
Install Decal
Installing
1. Place new gearbox on deck. The vertical output
shafts should be centered in the two cone–shaped
recesses in the top of the deck (Fig. 1).
Gearbox
INSTALLATION
INSTRUCTIONS
2. Remove any guards connected to the existing
gearbox, and disconnect drive shaft.
3. Remove and discard the existing gearbox
mounting bolts (8).
4. Remove existing gearbox from top of deck.
The T
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2. Apply medium strength thread locker (provided)
to the threads of the new gearbox mounting
bolts.
3. Insert bolts, with washers, through mounting
brackets and into gearbox mounting holes
(Fig. 1). Torque mounting bolts to 260 ± 25
in–lbs.
IMPORTANT: Torque mounting bolts to
260± 25 in–lbs.
oro Company – 1999
Installation Instructions
4. Connect driveshaft to gearbox (use new pin
included in kit if needed). Reattach any guards
that were removed for assembly, and connect
blade assemblies to new gearbox.
1
5
2
3
Figure 1
1. Gearbox
2. Bolt
3. Washer
4. Pin
5. Decal
4
Gearbox
Fluid
Change fluid:
• After initial 100 operating hours.
Note: Fluid will not have to be changed
again after initial 100 hour fluid
change.
Fluid Type: Automatic Transmission Fluid
(Dexron III or equivalent)
IMPORTANT: Do not mix fluids. Use only
Automatic Transmission Fluid.
Gearbox Capacity: 5–1/2 oz. (129.6 ml) each box.
Check fluid: After every 100 operating hours.
Changing
Gearbox Fluid
Installing
Decal
A new decal has been provided to replace the existing
gearbox lubricant decal on the deck.
1. Thoroughly clean deck in area of lubrication
decal. Install new decal over the existing decal.
The gearbox fluid must be changed after first 100
operating hours. Change all three gearboxes.
IMPORTANT: Do not mix fluids. Use only
Automatic Transmission Fluid.
1. Warm the fluid in gearbox by running the mower
deck for a few minutes.
2. Remove footrest and two shields that cover
gearbox and PTO shaft (Fig. 2).
1
3
1. Gearbox
2. PT
O Shield
Sheild
Figure 2
3. Screw
4. Nut
2
3
4
2
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