10-030
TROUBLESHOOTING
2-5. Spray System
Check following item before troubleshooting.
• No blown fuse and power is applied up to fuses.
• Check any ground circuit which belongs to components to be checked.
2-5-1. Water spray does not operate
• Water spray switch must be ON.
Reference Fig.: 2-5-1
Check point
Check/Cause
Action
1. Water Spray Pump
(1) When starter switch is ON, measure voltage between
water spray pump terminal inlet wire LB and chassis
ground.
Standard voltage: 12 V or more
(2) Check that no abnormality is found in water spray pump
ground terminal.
• If above items (1) and (2) are OK and water spray pump
does not operate, water spray pump is faulty.
Replace water spray
pump.
2. Water Spray Relay
(1) When starter switch is ON, measure voltage between
water spray relay terminal 1 inlet wire LW and chassis
ground.
Standard voltage: 12 V or more
(2) When starter switch is ON, measure voltage between
water spray relay terminal 3 inlet wire LY and chassis
ground.
Standard voltage: 12 V or more
(3) When starter switch is ON, measure voltage between
water spray relay terminal 5 outlet wire LB and chassis
ground.
Standard voltage: 12 V or more
• If above items (1) and (2) are OK and item (3) is NG,
water spray relay is faulty.
Replace water spray
relay.
3. Water Spray Switch
(1) When starter switch is ON, measure voltage between
water spray switch terminal 1 inlet wire LY and chassis
ground.
Standard voltage: 12 V or more
(2) When starter switch is ON, measure voltage between
water spray switch terminal 2 outlet wire LW and chassis
ground.
Standard voltage: 12 V or more
• If above item (1) is OK and item (2) is NG, water spray
switch is faulty.
Replace water spray
switch.
4.Harness Connecting
Between Terminals
• Measure resistance of harness connecting between
terminals.
Standard resistance: 10
Ω
or less
• If resistance is abnormal, harness is faulty.
Repair or replace
harness.
10̲TROUBLESHOOTING̲oku.indd 10-030
10̲TROUBLESHOOTING̲oku.indd 10-030
2012/11/14 20:25:57
2012/11/14 20:25:57
Содержание SW300-1
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Страница 12: ...00 Hyo1 Intro Contents indd 012 00 Hyo1 Intro Contents indd 012 2012 11 20 8 11 18 2012 11 20 8 11 18...
Страница 13: ...SAFETY 01 SAFETY P001 010 indd 1 01 SAFETY P001 010 indd 1 2012 11 20 8 18 16 2012 11 20 8 18 16...
Страница 14: ...01 SAFETY P001 010 indd 2 01 SAFETY P001 010 indd 2 2012 11 20 8 18 16 2012 11 20 8 18 16...
Страница 22: ...01 SAFETY P001 010 indd 10 01 SAFETY P001 010 indd 10 2012 11 20 8 18 17 2012 11 20 8 18 17...
Страница 24: ...02 SPECIFICATIONS P001 018 indd 2 02 SPECIFICATIONS P001 018 indd 2 2012 11 05 13 56 37 2012 11 05 13 56 37...
Страница 25: ...02 SPECIFICATIONS P001 018 indd 3 02 SPECIFICATIONS P001 018 indd 3 2012 11 05 13 56 37 2012 11 05 13 56 37...
Страница 42: ...03 ENGINE AND CONTROLS indb 2 03 ENGINE AND CONTROLS indb 2 2012 11 14 17 13 35 2012 11 14 17 13 35...
Страница 44: ...03 ENGINE AND CONTROLS indb 4 03 ENGINE AND CONTROLS indb 4 2012 11 14 17 13 35 2012 11 14 17 13 35...
Страница 46: ...03 ENGINE AND CONTROLS indb 6 03 ENGINE AND CONTROLS indb 6 2012 11 14 17 13 36 2012 11 14 17 13 36...
Страница 52: ...04 HYDRAULIC SYSTEMS indb 2 04 HYDRAULIC SYSTEMS indb 2 2012 11 15 16 46 00 2012 11 15 16 46 00...
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Страница 92: ...05 ELECTRICAL SYSTEM indb 2 05 ELECTRICAL SYSTEM indb 2 2012 11 14 17 58 11 2012 11 14 17 58 11...
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Страница 101: ...VIBRATORY DRUM REAR WHEEL 06 VIBRATORY DRUM indb 1 06 VIBRATORY DRUM indb 1 2012 11 20 8 26 03 2012 11 20 8 26 03...
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Страница 114: ...06 VIBRATORY DRUM indb 14 06 VIBRATORY DRUM indb 14 2012 11 20 8 26 04 2012 11 20 8 26 04...
Страница 149: ...BRAKE 07 BRAKE P000 002 indd 7 07 BRAKE P000 002 indd 7 2012 10 05 9 39 43 2012 10 05 9 39 43...
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Страница 154: ...07 BRAKE P000 002 indd 7 004 07 BRAKE P000 002 indd 7 004 2012 10 05 9 39 44 2012 10 05 9 39 44...
Страница 155: ...SPRAY SYSTEMS 08 SPRAY SYSTEMS indb 1 08 SPRAY SYSTEMS indb 1 2012 10 17 10 41 15 2012 10 17 10 41 15...
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Страница 164: ...09 INSPECTION AND ADJUSTMENT indd 2 09 INSPECTION AND ADJUSTMENT indd 2 2012 11 14 20 03 04 2012 11 14 20 03 04...
Страница 181: ...TROUBLESHOOTING 10 TROUBLESHOOTING oku indd 1 10 TROUBLESHOOTING oku indd 1 2012 11 14 20 25 55 2012 11 14 20 25 55...
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