11-173
TROUBLESHOOTING
2-8-1. Continuous water spray does not operate 2/4
Water spray mode select switch must be “ ”.
Water spray timer switch must be “
”.
Set water spray pump switch to simultaneous spray.
Reference Fig. : 2-8-1
Check point
Check/Cause
Action
4. Water Spray Timer
Switch
(1) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray timer switch terminal 2, 5 inlet wires GL and
chassis ground.
Standard voltage : 12 V
(2) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray timer switch terminal 1 outlet wire GB and chassis
ground.
Standard voltage : 12 V
(3) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray timer switch terminal 4 outlet wire GR and chassis
ground.
Standard voltage: 12 V
If above item (1) is OK and item (2) or (3) is NG, water
spray timer switch is faulty.
•
Replace water spray
timer switch.
5. water Spray Pump
Relay (Pump 1)
(1) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 1) terminal 1 inlet wire GB and
chassis ground.
Standard voltage : 12 V
(2) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 1) terminal 3 inlet wire wB and
chassis ground.
Standard voltage : 12 V
(3) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 1) terminal 5 outlet wire w and
chassis ground.
Standard voltage : 12 V
If above items (1) and (2) are OK and item (3) is NG,
water spray pump relay (pump 1) is faulty.
•
Replace water spray
pump relay (pump 1).
6. water Spray Pump
Relay (Pump 2)
(1) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 2) terminal 1 inlet wire GR and
chassis ground.
Standard voltage : 12 V
(2) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 2) terminal 3 inlet wire LB and
chassis ground.
Standard voltage : 12 V
(3) when starter switch is ON and depress F-R lever water
spray switch once, measure voltage between water
spray pump relay (pump 2) terminal 5 outlet wire Y and
chassis ground.
Standard voltage : 12 V
If above items (1) and (2) are OK and item (3) is NG,
water spray pump relay (pump 2) is faulty.
•
Replace water spray
pump relay (pump 2).
•
•
•
Содержание SW880-1
Страница 1: ...SW880 1 990 1 SHOP MANUAL 3498 6568A 0 ...
Страница 2: ......
Страница 4: ......
Страница 14: ......
Страница 15: ...SAFETY ...
Страница 16: ......
Страница 24: ......
Страница 25: ...SPECIFICATIONS ...
Страница 26: ......
Страница 27: ......
Страница 31: ......
Страница 39: ...ENGINE AND CONTROLS ...
Страница 40: ......
Страница 46: ......
Страница 47: ...HYDRAULIC SYSTEMS ...
Страница 48: ......
Страница 49: ......
Страница 52: ......
Страница 54: ......
Страница 56: ......
Страница 58: ......
Страница 59: ......
Страница 68: ......
Страница 70: ......
Страница 72: ......
Страница 76: ......
Страница 78: ......
Страница 82: ......
Страница 83: ...ELECTRICAL SYSTEM ...
Страница 84: ......
Страница 88: ......
Страница 90: ......
Страница 92: ......
Страница 94: ......
Страница 125: ...VIBRATORY DRUM ...
Страница 126: ......
Страница 136: ......
Страница 171: ...BRAKE ...
Страница 172: ......
Страница 175: ...OPERATOR STATION ...
Страница 176: ......
Страница 179: ...WATER SPRAY SYSTEM ...
Страница 180: ......
Страница 182: ......
Страница 183: ...INSPECTION AND ADJUSTMENT ...
Страница 184: ......
Страница 209: ...TROUBLESHOOTING ...
Страница 210: ......
Страница 427: ......