Dongfeng Chaoyang Diesel engine Co CYQD 32 Series CYQD32, Руководство по обслуживанию

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5. Exhaust
The highest idling adjusting:
Before injection pumps leave being out of the factory, the max speed
adjusting bolt is locked by the special tool., usually, don
’
t need to adjust.
If we must adjust, we may reference following requirements:
1. Starting engine to heat engine until water temperature reached the
middle value of thermometer.
2. To make rotation speed meter connecting sensor connect the first
cylinder injection oil pipe.
3. To accelerate idling, and read rotation speed meter reading.
Max idling: 4700
±
100rpm.
4. If reading is smaller than standard value, we should adjust bolt to
rotate anticlockwise 1-2 circles, then idling, making the throttle reach
the max, and watching the reading.
5. After adjusting, if it is still low, we will continue adjust according to
above requirements until it met the requirements.
6. After adjusting, tightening lock nut.
7. To seal well adjusting bolt with
seal cover.
Throttle bracket supply angle
Position.
Angle Scope:
CYQD32
、
CYQD32EGR:
α
: 51.5-59.5
º
β
: 31
º
- 41
º
CYQD32T, CYQD32Ti
α
: 55.5
±
5
º
β
: 36
±
5
º
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