Check whether the governor oil too dirty, too thick or too little. entertainment rides too dirty or too thick will increase resistance, reduce the governor sensitivity. The influence of governor on the fly ball type being the most obvious.
Second, remove the fuel pump inspection window cover, oil amount regulating rod pinch live by hand (or ring gear. The gear lever moved gently). If the oil amount regulating rod moving resistance is large, that failure is composed of parts caused by the moving resistance, Tourist Train Rides remove the governor cover, the oil quantity regulating rod and governor disengaged. If this oil regulating rod can be inclined at 45. On their own when sliding, indicating resistance in internal governor, may be the governor of each connection point is too tight, such as centrifugal flying block received Zhang is not flexible, the sliding sleeve over resistance etc.. Train Rides For Kids the oil amount regulating pull rod and the governor being still can promote in a small range, indicating resistance in governor outside, may be: a cylinder fuel injection pump plunger sleeve is arranged in the pump body is not vertical, the adjusting fork (or toothed bar) pull is not flexible; the plunger piston adjusting arm (or a sector gear) bending deformation or loose, the oil quantity regulating pull rod pull live not flexible; positioning screw tightening plug sleeve force is too large, entertainment rides in the plunger sleeve and the pump body is not vertical, not flexible reciprocating motion of the plunger at.
If the oil amount regulating rod carrying freely, "hunting" causes of various parts of the Department of governor connection point Songkuang, fly block pin hole and a seat frame excessive wear; oil rod rack tooth gap is too large; the rack (or adjusting fork) pull rod pin loosening; entertainment rides cam shaft axial clearance is too large; governor shell wear loose Kuang etc.. amusement equipment Necessary repair governor, to normal with the gap of each active site recovery.
Check the fuel injection pump camshaft axial clearance. If more than the prescribed scope, should be adjusted.
The inspection governor fly block stroke and speed governing spring preload. The travel of two fly block and two groups of speed governing spring preload is basically the same.
If the diesel engine equipped with pneumatic governor, causes of "hunting" is the main seal damage. At this time, should first check the vacuum tubes and joints at both ends of the leakage, governor left cavity seal well, the diaphragm is damaged, the right chamber is communicated with the atmosphere.
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