Measuring Clutch Current Draw - Toro Z Master G3 3000 Series Service Manual

Measuring Clutch Current Draw
1. Disengage the PTO, set the parking brake, turn the
ignition key to OFF, and remove the key.
2. Disconnect the PTO clutch harness from the main
harness.
3. Set the multimeter to check amps (10 amp scale).
4. Connect the positive meter lead to terminal (1) of the
main harness (Fig. 504).
Fig. 504
5. Connect the negative meter lead to the clutch
harness terminal (3) (Fig. 504).
6. Connect a short jumper lead from terminal (2) to
terminal (4) Fig. 000. (above)
7. Turn the ignition switch to the "RUN" position. Turn
the PTO switch to the "ON" position.
8. If the meter reading is 6.5 amps or above, the
system is functioning properly. If the meter reading
is below 6.5 amps, check the electrical system for
problems (i.e., the battery, ignition switch. PTO
switch, or wiring harness). Make sure the negative
side of the wiring has a good connection to chassis
ground.
Toro Z Master G3 3000/5000/6000 Series Service Manual
diag 3-7a
ELECTRICAL
7
7-13