Page 281 - CTS - Mechanic Diesel - TP

MECHANIC DIESEL - CITS

3.3. Checking (3c)
Check control rack travel with respect to the vacuum. The values should be as specified.
If the specified values are not obtained, re-adjust idling stop/damping valve or replace the governor spring .

Specimen

4 Setting the full load delivery
(Test chart column 4 framed)
Disconnect vacuum connections.
Run pump at the specified speed and adjust full load stop to obtain the specified delivery quantity (Fig 16)
4.1. Checking course of delivery (Column 4 unframed)

Run pump at the specified speed and check the delivery values.
5 Excess fuel device, if provided (5)
Again connect vacuum connection to the governor. Run pump at the specified speed and press excess fuel
device button; control rack should move beyond full load position. Set vacuum as specified, excess fuel device
button should snap back.
6 Testing the starting delivery, specified (6) if
Run pump at the specified speed; press the excess fuel device button, where provided and check the specified
delivery.

Fig 16

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CITS : Automotive - Mechanic Diesel - Exercise 15.4