11-147
TROUBLESHOOTING
2-7. Exact Meter
Check following items before troubleshooting.
No blown fuses and power is applied up to fuses.
(NOTICE)
If any abnormality is found in shielded twisted wires, be sure to replace them.
2-7-1. Exact meter indicator lamp does not illuminate while driving 1/9
Exact meter indicator lamp illuminates only while vibration is activated.
Set engine throttle switch to “FULL”.
Check whether exact meter multiple display shows any error code.
1) when display shows any error code
Reference Fig. : 2-6-1
Error code
Check point
Check/Cause
Action
E11
1. Connector
Check speed sensor connector and traveling controller
connector terminal 8, 9, 26, 46, working controller (C1)
connector terminal 5, 12 for corrosion, breakage, bending
and looseness.
If any abnormality is found, connector is faulty.
•
•
Replace connector
or terminal.
2. Harness
Measure resistances between speed sensor and
traveling/working controller terminal wires.
Speed sensor terminal 2 wire YW and traveling
controller terminal 26 wire G, working controller (C1)
terminal 5 wire G
Speed sensor terminal 3 wire W and traveling controller
terminal 46 wire w, working controller (C1) terminal 12
wire G
Speed sensor terminal 4 wire R and traveling controller
terminal 8 wire R
Speed sensor terminal 5 wire B and traveling controller
terminal 9 wire B
Standard resistance : 10 Ω or less
If resistance is abnormal, harness is faulty.
•
•
•
•
•
•
Repair or replace
harness.
3. Speed Sensor (1) when starter switch is ON, measure voltage between
speed sensor terminal 4 inlet wire R and ground
terminal 5 outlet wire B.
Standard voltage : 5
± 0.25
V
(2) Start engine and rotate vibratory drum. Measure pulse
between speed sensor terminal 3 outlet wire W and
terminal 5 outlet wire B with a pulse meter.
Standard pulse : 21 pulses/rotation
If above item (1) is OK and item (2) is NG, speed sensor
is faulty.
•
Replace speed
sensor.
4. Traveling/
Working
Controller
If error code E11 is displayed and no abnormality is
found in connector, harness and speed sensor in above
inspection, traveling/working controller is faulty.
•
Replace traveling/
working controller.
5. Clearing
Error Code
and Judging
OK/NG after
Repair
①
When repair is complete, start engine.
②
Exact meter will display E11.
③
Move F-R lever “F” or “R” and run machine.
④
Exact meter display will change from E11 to vehicle
speed. Machine is in normal state.
If display does not change to vehicle speed, check
above items again.
•
•
•
•
•
Содержание SW880-1
Страница 1: ...SW880 1 990 1 SHOP MANUAL 3498 6568A 0 ...
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Страница 15: ...SAFETY ...
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Страница 25: ...SPECIFICATIONS ...
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Страница 39: ...ENGINE AND CONTROLS ...
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Страница 47: ...HYDRAULIC SYSTEMS ...
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Страница 83: ...ELECTRICAL SYSTEM ...
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Страница 179: ...WATER SPRAY SYSTEM ...
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Страница 183: ...INSPECTION AND ADJUSTMENT ...
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Страница 209: ...TROUBLESHOOTING ...
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