Jacobsen HR5111 User Manual

ELECTRICAL SYSTEM
SECTION 10B. FAILURE ANALYSIS
10B-5
10B
PROBLEM PROBABLE CAUSE REMEDY
GAUGES AND PANEL LIGHTS (Continued)
10. Horn does not sound a. 10 amp cruise/horn circuit a. Reset/test (Section 10J).
when test switch is breaker tripped.
pushed to the ON
b. Faulty horn relay. b. Test/replace (Section 10H).
position.
c. Faulty horn. c. Test.
d. Faulty wiring or bad electrical d. Test (Section 10C).
ground.
CRUISE CONTROL CIRCUITS
1. No cruise control when a. 10 amp cruise/horn circuit a. Reset/test (Section 10J).
turned ON. breaker tripped.
b. Service brake applied. b. Release.
c. Faulty cruise relay. c. Test/replace (Section 10H).
d. Faulty holding relay. d. Test/replace (Section 10H).
e. Service brake switch not adjusted. e. Adjust (Section 2C).
f. Faulty service brake switch. f. Test (Section 10G).
g. Faulty cruise magnet. g. Replace.
h. Faulty cruise control switch. h. Test (Section 10G).
i. Faulty wiring or bad electrical i. Test (Section 10C).
ground.
2. Cruise control drops off a. Faulty holding relay. a. Test/replace (Section 10H).
after being set.
b. Service brake switch not adjusted. b. Adjust (Section 2C).
c. Faulty cruise control switch. c. Test (Section 10G).
3. Speed does not stay set a. Cruise magnet gap too big. a. Clean, check spring.
(slips).
b. Faulty cruise magnet. b. Replace.
4. Cruise control does not a. Faulty holding relay. a. Test/replace (Section 10H).
shut OFF.
b. Faulty cruise control switch. b. Test (Section 10G).
CAB CIRCUITS
1. Lights (all) do not work. a. 30 amp light/cab circuit breaker a. Reset/test (Section 10J).
tripped.
b. 50 amp glow plug/light circuit b. Test (Section 10J).
breaker tripped.
c. Faulty light switch. c. Test (Section 10G).
d. Faulty wiring or bad electrical d. Test (Section 10C).
ground.
2. Fender work lights do not a. Bulb burned out. a. Replace.
work.
b. Faulty wiring or bad electrical b. Test (Section 10C).
ground.
c. Faulty light switch. c. Test (Section 10G).
3. Cab road lights do not a. Bulb burned out. a. Replace.
work.
b. Faulty wiring or bad electrical b. Test (Section 10C).
ground.
c. Faulty light switch. c. Test (Section 10G).

Jacobsen HR5111 Specifications

General

Brand	Jacobsen
Model	HR5111
Category	Lawn Mower
Language	English