Toro Reelmaster 3100-D Service Manual page 228

Glow Plug System Test (continued)
Check Operation of Interlock Switches
Electrical System: General Information
instructions) and set the multimeter to the correct scale. With the key switch in
the OFF position, place the ammeter pickup around the main glow plug power
supply wire and read the meter prior to activating the glow plug system. Adjust
the meter to read zero (if applicable). Activate the glow plug system by turning
the key switch to ON and record the multimeter results.
The Reelmaster glow plug system should have a reading of approximately 27
Amps.
The interlock switches are for the operator's protection; do not disconnect them.
Check the operation of the interlock switches daily for proper operation. Replace
any malfunctioning switches before operating the machine.
The machine is equipped with a number of interlock switches. The engine will
not start, or if the engine is running, the engine will stop if one or more of the
interlock conditions are met.
To start the engine:
1. The PTO switch must be in the DISENGAGE position.
2. The traction pedal must be in neutral (with pedal and switch properly
adjusted).
3. An operator must be in the seat or the parking brake must be engaged.
When the engine is running, the engine should stop in 1−3 seconds if:
1. The operator leaves the seat without engaging the parking brake.
2. The traction pedal is depressed with the parking brake engaged.
Use the Standard Control Module (SCM) to check operation of the interlocks:
1. Remove the cover over the control panel to get access to the Standard
Control Module (SCM).
2. Turn the ignition switch to the on RUN position.
3. Sit in the operators seat and the In Seat LED on the SCM should be on.
Remove your weight from the seat and the In Seat LED on the SCM should
be off.
4. The Parking Brake LED on the SCM should be on when the parking is
disengaged and go off when the parking brake is engaged.
5. The PTO LED on the SCM should be off when the PTO switch is in the
DISENGAGED position and go on when the PTO switch is in the ENGAGED
position.
6. The Neutral LED on the SCM should be on when the traction pedal in in the
neutral position and off when the traction pedal in the forward or reverse
position.
7. Take corrective action immediately if any of the interlocks do not perform
as described.
CAUTION
Page 6–4 Reelmaster ® 3100-D/3105-D
20252SL Rev A