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Woodward 8251-046 EG3PC Governor Actuator

Woodward 8251-046
Woodward 8251-046
Woodward 8251-046

Woodward 8251-046 EG3PC Governor Actuator

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WOODWARD / PART RECORD 8251-046 INDUSTRIAL SPARES
01 / BRAND
Woodward
02 / EXACT CODE
8251-046
03 / MATCHING CHECK
Revision / Label
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NEED HELP IDENTIFYING THIS PART?
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sales@amikon.cn
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ENGINE GOVERNING ACTUATION
WOODWARD 8251-046
EG3PC Governor Actuator
Woodward 8251-046 is associated with the EG3PC governor-actuator configuration and cross-marking Caterpillar 138-0777. It uses control-oil pressure to position the engine fuel linkage. Selection must preserve the installed linkage, drain, mounting and engine-governor arrangement.
TECHNICAL PROFILE
Selection Points That Matter
01 Product family EG3PC Governor actuator for engine speed-control duty
02 Cross marking Caterpillar 138-0777 Use every marking on the removed unit during matching
03 Working medium Control oil Clean, stable oil pressure supports repeatable actuator motion
04 Typical oil range 100-400 psi Verify the actual engine arrangement before setting pressure
05 Functional output Mechanical linkage movement Positions the fuel-control mechanism
06 Installation check Mounting, lever travel and drain arrangement All interfaces must agree with the installed engine
07 Commissioning check Direction, no-load response and stability Confirm behavior before accepting load
08 Replacement rule Match full part and engine application Do not select by family name alone
Need a precise part match?
Send the complete marking and installed views. Miya will prepare a focused quotation.
 EMAIL MIYA WHATSAPP 86-18020776792 Sales Manager
Miya Zheng
APPLICATION VIEW
From Part Number to Operating Fit
1
Control function
The EG3PC stage converts a governor command and control-oil pressure into mechanical motion at the engine fuel linkage. Stable oil condition and correct linkage geometry directly affect governing response.
2
Mechanical matching
Confirm mounting points, output-lever position, available stroke, direction of travel and end clearance. A visually similar actuator can still produce the wrong travel or direction.
3
Oil and drain path
Inspect supply pressure, cleanliness, leakage and the external drain route. Restriction or contamination can create slow motion, hunting or incomplete return.
4
Startup sequence
Begin with linkage freedom and hand-operated movement checks, then verify no-load response, fail-safe direction, speed stability and controlled loading under the site procedure.
 
SYSTEM RELATIONSHIP
Family Position and Replacement Boundary
8251-046 EG3PC / 138-0777 association Selection anchor for the installed engine-governor arrangement
EG3P family Governor-actuator family Similar family naming does not guarantee the same linkage or drain setup
Engine linkage Application-specific mechanical interface Lever geometry and travel determine the delivered fuel movement
Oil system Pressure supply and drain path Oil condition and unrestricted return support repeatable motion
Procurement rule: match the full part identity, revision, mating hardware, installed duty and return-to-service plan before approving shipment.
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Need a precise part match?
Send the complete marking and installed views. Miya will prepare a focused quotation.
 EMAIL MIYA WHATSAPP 86-18020776792 Sales Manager
Miya Zheng
Returns & replacement Contact us within 7 days of receipt if an issue appears. Keep the item in its original condition and provide the specific reason. After the returned item is received and checked, an eligible return or replacement can be arranged. Return shipping costs remain with the buyer.
BUYER FAQ
Questions Before Ordering 8251-046
Q1 Can 8251-046 be ordered using only the EG3PC name?
  No. Use the full 8251-046 marking, Caterpillar 138-0777 cross marking when present, mounting details, linkage geometry, drain arrangement and engine model.
Q2 What operating checks matter before fitting 8251-046?
  Confirm clean control oil, suitable pressure, an open drain route, free linkage movement and sufficient lever clearance through the required travel.
Q3 What buyer photos are useful for matching 8251-046?
  Provide sharp views of every tag, the mounting face, output lever, oil ports, drain connection and the complete linkage before removal.
Q4 How should 8251-046 be tested after installation?
  Check fail-safe direction, smooth no-load movement, stable speed response, leakage, full commanded travel and controlled loading.
Q5 Could a visually similar EG3PC unit substitute for 8251-046?
  Do not assume so. Port arrangement, lever geometry, travel and engine application must all agree before any substitution is accepted.
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Need a precise part match?
Send the complete marking and installed views. Miya will prepare a focused quotation.
 EMAIL MIYA WHATSAPP 86-18020776792 Sales Manager
Miya Zheng
Hot Tags : Woodward 8251-046 Woodward ENGINE GOVERNING ACTUATION 8251-046 8251-046 PDF 8251-046 manual 8251-046 datasheet
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