ELECTRICAL SYSTEM
10B-5
7. Reels do not come on in
reverse when mower switch
is in “REVERSE”
a. Mower switch not in
“REVERSE”
b. Brake not applied
c. Faulty mower switch
d. Motor control valve solenoid
not properly grounded
e. Motor control valve solenoid
faulty
f. Neutral start switch not
adjusted or faulty
g. Faulty controller
a. Push switch to “REVERSE”
b. Apply brake
c. Test switch (Section 10G)
d. Clean/check ground connec-
tions
e. Override to verify
If mower turns on, change
coil (Section 10H)
If mower does not turn on,
check Hydraulic Failure Anal-
ysis (Section 8)
f. Adjust (Section 2C)
Test (Section 10G)
g. See Section 10P
8. Engine shuts down when
mower switch is pushed in
“REVERSE”
a. Brake not set
b. Faulty brake switch
c. Faulty controller
a. Apply brake
b. Test (Section 10G)
c. See Section 10O
9. Engine does not shut down
when operator leaves the
seat with the mower switch
on
a. Faulty seat switch
b. Faulty controller
a. Test seat switch
(Section 10G)
b. See Section 10O
10.Voltmeter reads low a. High resistance at fuse
b. Voltmeter faulty
a. Clean contacts and change
fuse
b. Check alternator and battery
(Section 10D and
Section 10E)
PROBLEM PROBABLE CAUSE REMEDY