Toro 08781, Руководство по установке, Страница: 11 / 20

7. Align the hub assembly with the square key and
install it onto the engine PTO (power takeoff)
shaft (
Figure 20 ).
Note:
Make sure that the hub assembly is
totally bottomed out on the shaft.
8. Apply removable thread-locking compound to
the 2 setscrews (5/16 x 3/4 inch) and install
them into the hub assembly to secure it to the
PTO shaft (
Figure 20 ).
g003610
Figure 20
1. Pump bracket
4. Setscrew (5/16 x 3/4 inch)
2. Engine PTO shaft 5. Hub assembly
3. Square key (1/4 x 1 inch)
9. Install the pump plate stud into the pump bracket
while installing the hydraulic pump shaft into the
hub assembly.
Note:
The hydraulic pump shaft will touch the
end of the engine PTO shaft ( Figure 21 ).
g003612
Figure 21
1. Pump bracket 4. Hub assembly
2. Pump plate stud 5. Hydraulic pump shaft
3. Pump plate 6. Setscrew (5/16 x 3/4 inch)
10. The hub assembly needs to be totally seated
on the shaft.
Note:
Verify that there is a gap between the
pump plate and the hub assembly. If there is
no gap, then the hub assembly is not installed
correctly and needs to be seated correctly
(
Figure 22 ).
g003606
Figure 22
1. Pump plate 3. 1.0 to 3.1 mm (0.040 to
0.122 inch) gap between
hub assembly and pump
plate
2. Hub assembly
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