Safety Interlock System - Simplicity 5200 Series Operator's Manual

Operaticn
SAFETY INTERLOCK SYSTEM
Your tractor is equipped with a seat switch
safety system that will automatically shut
the engine off when the operator leaves the
seat with PTO engaged or with the
transmission lever in gear. The tractor
engine will continue to run when the
operator leaves the seat if the PTO is
disengaged and the transmission is in
neutral.
Check the seat switch (A, figure 7B) every
fall and spring with the following three tests.
Make sure the wiring harness (B) is securely
plugged into the switch.
Test 1 — Engine should not crank if:
A. Seat not occupied, or;
B. Transmission lever out of neutral, or;
C. PTO engaged.
Test 2 — Engine should crank if:
A. Seat is occupied, and;
B. Transmission lever in neutral, and;
C. PTO disengaged.
Test 3 — Engine should shut off if:
A. Operator rises off seat with transmission
in gear or;
B. Operator rises off seat with PTO engaged.
Figure 7B.
A. Seat Switch
B. Wiring Harness
.WARNING
If the tractor does not pass the test, do
not operate tractor. See your author¬
ized dealer. Under circumstance should
you attempt to defeat the purpose of
the safety system.
9