325
Troubleshooting
Brake System
The brake system is responsible for stopping the
vehicle. The brakes are operated by compressed air
supplied by an onboard compressor.
Component descriptions
Air Brake Compressor
The air brake compressor consists of a compressor
assembly driven by an electric motor with an internal
control unit. The motor is powered by high voltage,
while the control unit is powered by 24V DC low
voltage and communicates via a CAN network.
iAPU
The intelligent Air Processing Unit (iAPU) controls
the air brake compressor to maintain the brake
system pressure within the operational range. It also
incorporates a dryer function to remove moisture
from the compressed air. The iAPU is powered by
24V DC low voltage and communicates through a
CAN network.
Pneumatic Circuits
The brake system supplies compressed air to two
storage tanks via dedicated pneumatic circuits.
Содержание SPICER PACCAR 220ev
Страница 151: ...151 Troubleshooting Connector C44 Connector C50 Connector C53 Connector C54 Connector C75 Connector C76...
Страница 152: ...152 Troubleshooting Connector C93P pin Connector C93S socket Connector C100 Connector C367P pin Connector C367S socket...
Страница 244: ...244 Troubleshooting Connector C706 Connector C726 Connector C727 Connector C731 3 4 HVIL 2 HVIL 1...
Страница 249: ...249 Troubleshooting Connector C716 black Connector C717 green Connector C718 yellow Connector C719 orange Connector C731...
Страница 263: ...263 Troubleshooting Connector C53 Connector C100...
Страница 274: ...274 Troubleshooting Connector C717 green Connector C718 yellow Connector C719 orange...
Страница 287: ...287 Troubleshooting Connector C716 black Connector C717 green Connector C718 yellow Connector C719 orange...
Страница 322: ...322 Troubleshooting Connector C651 B Circuit73...
Страница 467: ...467 Troubleshooting Connector C3 Connector C10 Connector C11 black Connector C12 gray Connector C22 Connector C23...
Страница 468: ...468 Troubleshooting Connector C44 Connector C45 Connector C53 Connector C54 Connector C661...
Страница 475: ...475 Troubleshooting Connector C3 Connector C10 Connector C11 black Connector C12 gray Connector C22 Connector C23...
Страница 476: ...476 Troubleshooting Connector C44 Connector C45 Connector C53 Connector C54 Connector C661...
Страница 514: ...514 Troubleshooting Connector C676 Connector C651 B Circuit73...
Страница 607: ...607 Troubleshooting Connector C367P pin Connector C367S socket Connector C676 Connector C651 B Circuit73...
Страница 636: ...636 Troubleshooting Connector C676 Connector C651 B Circuit73...
Страница 692: ...692 Troubleshooting Connector C416 Connector C621 Connector C661 Connector C699P pin Connector C699S socket...
Страница 702: ...702 Troubleshooting Connector C101 Connector C713 Connector C722 3 4 3 4...
Страница 711: ...711 Troubleshooting Connector C101...
Страница 717: ...717 Troubleshooting Connector C22 Connector C40 Connector C73 Connector C91 Connector C202 Connector C300...
Страница 718: ...718 Troubleshooting Connector C367P pin Connector C367S socket Connector C676 Connector C651 B Circuit73...
Страница 727: ...727 Troubleshooting Connector C202 Connector C203 Connector C410 Connector C649 A Connector C651 A...
Страница 729: ...729 Troubleshooting Connector C53 B Connector C410 Connector C416 Connector C649 B Connector C650 A...
Страница 730: ...730 Troubleshooting Connector C651 A...
Страница 732: ...732 Troubleshooting Connector C72 Connector C82 Connector C89 Connector C410 Connector C649 C Connector C650 A...
Страница 733: ...733 Troubleshooting Connector C651 A...
Страница 735: ...735 Troubleshooting Connector C80 Connector C84 Connector C410 Connector C649 D Connector C650 A...
Страница 736: ...736 Troubleshooting Connector C651 B Circuit73...
Страница 738: ...738 Troubleshooting Connector C651 B Circuit73...