WEICHAI Baudouin PowerKit 12M33 Series, Руководство по эксплуатации и обслуживанию

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Installation
43

"external shutdown switch" wire

Pin No.:29(signal), 32(ground). Install a switch with the two wires.

Functional description: When the switch is off, the engine will be stopped.

The ECU wiring harness reserves two wires for this switch, the two wires labeled
"EXTERNAL SHUTDOWN", and the wire cross-sectional area is 0.75 mm
2
.

raise speed

Pin No.:13(signal), 32(signal ground). Install a switch with the two wires.

Functional description: When the engine is in the rated speed, turn on this switch
and the engine speed will rises to the maximum limit. When the switch is off, the
engine speed is invariant.

The ECU wiring harness reserves the two wires for this switch, the two wires
labeled "RAISE SPEED". The wire's cross-sectional area is 0.75 mm
2
.

lower speed

Pin No.: 14(signal), 32(signal ground). Install a switch with the two wires.

Functional description: When the engine run in the rated speed, the engine speed
decreases to the minimum speed limit after this switch is on. When this switch is off,
engine speed is invariant.

The ECU wiring harness reserves two wires for this switch, the two wires labeled
"LOWER SPEED". The wire's cross-sectional area is 0.75 mm
2
.

diagnose connector

Pin No.: 37(CANH),54(CANL)

Functional description: This DB9 connector used for engine
fault diagnosis.

The ECU wiring harness supply this 9-pin connector labeled
"DIAGNOSE INTERFACE".
Figure 3.10.1 G- DB9 type connector