Textron Jacobsen Super LF 1880 Fairway Mower with ROPS, Service & Repair Instructions

Page: 184 / 300

ELECTRICAL SYSTEM
10B-4
3. Engine will not turn over
when ignition switch is
engaged
a. Dead battery
b. Neutral start switch faulty or
out of adjustment
c. Mower switch on
d. Brake not applied
e. Neutral start switch not
adjusted
f. Faulty starter solenoid
g. Faulty ignition switch
h. Faulty starter
i. Faulty wiring
j. Faulty fuse or circuit breaker
tripped
k. Faulty mower switch
l. Faulty controllers
a. Charge or replace
(Section 10D)
b. Test switch as described in
Section 10G. See Section 2C
for adjustment instructions
c. Turn mower switch off
d. Apply brake
e. Adjust switch (Section 2C)
f. Test solenoid (Section 10K)
g. Test ignition switch
(Section 10G)
h. See engine manual and
Section 10F
i. Test wiring (Section 10C)
j. Determine the cause of over-
load and correct problem
Check fuse and or reset cir-
cuit breaker (Section 10H)
k. Test mower switch
(Section 10G)
l. See Section 10N
4. Engine turns over but will not
start
a. Battery low
b. Faulty glow plug
c. Faulty fuel shut-off solenoid
d. Faulty controller a. Charge battery (Section 10D)
b. Test glow plug (Section 10M)
c. Test solenoid (Section 10L)
d. See Section 10O
5. Engine starts but shuts down
when the ignition switch is
released
a. Faulty solenoid
b. Faulty controller a. Test (Section 10L)
b. See Section 10O
6. Reels do not come on when
mower switch is on
a. Mower limit switch not closed
or faulty
b. Mower switch faulty
c. Mower control valve solenoid
not properly grounded
d. Motor control valve solenoid
faulty
e. Faulty controller
a. Lower cutting unit test switch
(Section 10G)
b. Test switch (Section 10G)
c. Clean/check ground connec-
tions
d. Push manual override to ver-
ify
If mower turns on, change
coil (Section 10H)
If mower does not turn on,
check Hydraulic Failure Anal-
ysis (Section 8)
e. See Section 10O
PROBLEM PROBABLE CAUSE REMEDY