Replacing The Pump Drive Belt - Toro 74200 Operator's Manual

6. This adjustment must be made with drive wheels
turning. First raise the frame and block up so
drive wheels can rotate freely.
7. Start engine, open throttle 1/2 way and release
parking brake. Refer to Starting and Stopping
the Engine, page 17.
8. The reverse indicator spring must be correct
before the following adjustment can be made
(see step 1).
9. Slide seat forward, remove prop rod and tilt seat
fully forward.
10. Remove electrical connector from the seat safety
switch. install a jumper wire across
Temporarily
terminals in the connector of wiring harness.
11. Loosen locknut at ball joint on pump control rod
(Fig. 30).
Note: The front nut of each rod has left–hand
threads.
12. Adjust pump rod length by rotating double nuts
on rod, in the appropriate direction, until wheel
is still or slightly creeps in reverse (Fig. 30).
13. Move motion control lever forward and reverse,
then back to neutral. Wheel must stop turning or
slightly creep in reverse.
Note: Motion control lever must be in neutral
while making any adjustments.
14. Open throttle to fast. Make sure wheel remains
stopped or slightly creeps in reverse, re-adjust if
necessary.
15. Repeat on opposite side of unit. Tighten locknuts
against ball joints.
16. Shut off unit. Remove jumper wire from wire
harness connector and plug connector into seat
switch.
17. Reinstall prop rod and lower seat.

Replacing the Pump Drive Belt

Check pump drive belt for wear after every 50 hours
of operation.
1. Pull spring loaded idler down and remove
traction belt from the engine and hydro pump
pulleys (Fig. 31). Remove belt between pulleys.
2. Install new belt around engine and hydro pump
pulleys (Fig. 31).
3. Pull spring loaded idler down and align below
traction belt. Release pressure on spring loaded
idler (Fig. 31).
Figure 31
Maintenance
35