CONTROLS
SECTION 2B. FAILURE ANALYSIS
2B-3
2B
PROBLEM PROBABLE CAUSE REMEDY
16. Engine shuts down when a. No operator in seat. a. Set in seat.
implement switch is
b. Faulty seat switch. b. Test (Section 10G).
pulled to the ON position.
c. Faulty timing delay relay. c. Test/replace (Section 10H).
d. Faulty implement control switch. d. Test (Section 10G).
e. Faulty wiring or bad electrical e. Test (Section 10C).
ground.
17. Mowers do not come on a. Mowers not on the ground. a. Lower.
when implement switch is
b. Direction control switches not b. Push into CUT.
pulled to the ON position.
in the CUT position.
Engine stays running.
c. Faulty implement switch. c. Test (Section 10G).
d. Faulty hydraulic system. d. See Section 8B.
18. Only one wing does not a. Mower not on the ground. a. Lower.
come on.
b. Arm interlock switch not closing. b. Check switch (Section 10G).
c. Check solenoid plug LED, c. See Section 10B.
ON — Push manual override.
Mower comes ON. Faulty
electrical circuit.
Mower does not come ON.
Faulty hydraulic circuit. See Section 8B.
OFF See Section 10B.
d. Jammed blades d. Clean out under deck.
19. Only the front mower a. Mower not on the ground. a. Lower.
does not come on.
b. Direction control switch not in b. Push into CUT.
the CUT position.
c. Arm interlock switch not closing. c. Check switch (Section 10G).
d. Check solenoid plug LED, d. See Section 10B.
ON — Push manual override.
Reels come ON. Faulty electrical
circuit.
Mower does not come ON. Faulty See Section 8B.
hydraulic circuit.
OFF See Section 10B.
e. Jammed blades. e. Clean out under deck.
20. Engine shuts down a. Faulty electrical circuit. a. See Section 10B.
immediately when
operator leaves seat
(implement switch OFF).