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Foton Injector Pump Assembly
Foton Injector Pump Assembly
2025-07-18
Foton Starting Motor Assembly
Foton Starting Motor Assembly
2025-07-19

Foton Governor

Foton Governor
Foton Governor
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What is the Foton Governor

  • Intelligent Speed Control: The Precision Engineering of the Foton Governor
  • The Foton Governor is the sophisticated electronic or mechanical brain regulating engine speed and fuel delivery, ensuring optimal performance, stability, and protection against overspeeding across varying loads in Foton diesel engines. This intricate assembly translates operator demand and engine conditions into precise fuel metering commands for the injection pump.
  • Core Sensing & Rotational Force Mechanism:
  • The heart of speed detection lies with the Fly Shaft Parts, rotating at engine speed. Their centrifugal force is balanced against spring tension.
  • This force is transmitted via the Governor Shaft and Shaft assemblies, interacting with critical linkages.
  • Rotational smoothness and alignment are ensured by Bearings, Spacer Bushes, and precisely positioned Washers.
  • Linkage, Leverage & Fuel Control Execution:
  • Centrifugal force acts upon the Governor Lever, connected to the Top Rod and complex linkage systems including Connecting Rods and the Governor Cam.
  • Movement is translated through the Middle Shaft and Spring Shaft.
  • Final fuel control is executed via the Fuel Output Pin, directly influencing the injection pump rack.
  • Essential Springs (including the critical Speed Adjusting Spring Hook, Return Springs, and Retify Spring) provide counterforce, responsiveness, and return-to-idle functionality.
  • Pins (Pin A3X16, Connect Pin, Fixing Pin) and Rivets (Rivet 4X11) provide pivotal connection points and secure critical joints.
  • Housing, Sealing & Structural Integrity:
  • The entire mechanism is enclosed within the robust Governor Case and protected by the Rear Cover Plate.
  • Vital sealing is provided by the Seal Gasket, Bulk Head, and specific Seals to prevent oil ingress/egress and maintain internal pressure.
  • Structural support comes from the Supporting Parts, Back Plate, Stop Trestle, and Connection Housing.
  • Components are secured with various Screws (M6X10, M5, M14), Locating Screws, Fixing Screws, Binder Bolt Case, Retify Bolt Case, and Adjustable Bolt Case, paired with numerous Washers (including Washer 6) and Rings (Ring 9).
  • Calibration, Adjustment & Shutdown Features:
  • Precise speed setting and internal clearances are achieved through Adjusting Washers and the Adjustable Level.
  • The Adjustble Bolt Case and Retify Lever facilitate calibration and control adjustments.
  • Engine shutdown is managed via the Stop Shaft mechanism.
  • The Connection Plate integrates control linkages.
  • Security and tamper-proofing may involve Lead Seal Wire and protective Caps.
  • This meticulously engineered Foton Governor – integrating sensitive Fly Shaft Parts, a robust linkage system (Governor Lever, Connecting Rods, Fuel Output Pin), precise calibration elements (Adjusting Washers, Adjustable Level), and a sealed, durable housing (Governor Case, Seal Gasket) – is fundamental to maintaining consistent engine speed, optimizing fuel efficiency, protecting against damage, and ensuring responsive power delivery in demanding Foton applications. Every Spring, Washer, Pin, and Screw contributes to its reliable, intelligent control.

Product Parameters of Foton Governor

No. Code Description Quantity
1 TQF001.1 FLY SHAFT PARTS 1
10 TQ001.3-19 ADJUSTING WASHER 2
11 TQ001.3-18 WASHER 2
12 GB896-86 RING 9 1
13 TQ001.3.1.3-03 SUPPORTING PARTS 1
14 Gb818-85 SCREW M6X10 1
15 GB859-76-Zn.D WASHER 6 1
16 TQ001.3.1.2.1-01 SPEED ADJUSTING SPRING HOOK 1
17 TQ001.3-01 SPRING 1
18 TQ001.3.1.2.1-02 SPRING 1
19 TQ002.1.1.1-01 GOVERNOR SHAFT 1
2 TQ001-02 WASHER 1
20 GB109-86 RIVET 4X11 1
21 GB290-89 BEARING 1
22 TQ001.3.1-03 SPACER BUSH 1
23 TQ001.3.1-04 GOVERNOR LEVEL 2
24 TQ002.1.1-01 SPRING 1
25 GB879-76 PIN A3X16 1
26 TQ001.3.1.2-02 SHAFT 1
27 TQ002.1.1.2-01 TOP ROD 1
28 TQ002.1.1.2-02 SPRING 1
29 TQ002.1.1.2-03 BINDER BOLT CASE 1
3 GB6172-86 SCREW M5 1
30 GB808-88 SCREW M14
31 TQ001-01 SEAL GASKET 1
32 TQ001.3-03 BACK PLATE 1
33 TQ001.3-12 FIXING PIN 1
34 TQ001.3-13 FIXING SCREW 1
35 TQ001.2a SEAL 1
36 TQ001-04 WASHER 1
37 TQ001.3-06 BULK HEAD 1
38 TQ001.3-04 1
4 TQ001-03 GOVERNOR CASE 1
40 TQ001.3-09 SHAFT 2
45 TQ001.3-10b GOVERNOR SHAFT 1
46 TQ001.3-11 RETURN SPRING 1
48 TQ001.3-07 GOVERNOR CAM 1
5 TQ001.3.1-02 CONNECTING ROD 1
50 TQ001.3-02 SPRING SHAFT 1
53 TQ001.3-08 WASHER 2
55 TQ001.3.3-02 WASHER 1
55 TQ001.3.3-02 WASHER 1
56 TQ002.1.2-01 CONNECTION PLATE 1
57 TQ001.3-16 RETURN SPRING 1
59 TQ001.3.3-03 STOP SHAFT 1
6 TQ001.3.1-01 CONNECT PIN 2
62 TQ001.3-17 MIDDLE SHAFT 1
63 TQ001.3-21 FUEL OUTPUT PIN 1
63 TQ001.3-21 FUEL OUTPUT PIN 1
64 TQ001.3-20 WASHER 1
7 TQ001.3.1-02 CONNECTING ROD 2
71 TQ002.2-01c STOP TRESTLE 1
73 TQ001.5-02a REAR COVER PLATE 1
73 TQ001.5-02a REAR COVER PLATE 1
74 TQ001-05 WASHER 1
75 TQ001.3-15 LOCATING SCREW 1
76 TQ001.3-14 WASHER 1
77 TQ001.3-05 WASHER 2
79 TQ001.3.2-02 RETIFY BOLT CASE 1
8 TQ001.3.1.3-01 CONNECTION HOUSING 1
80 TQ001.3.2-07 RETIFY SPRING 1
81 TQ001.3.2-01 RETIFY LEVER 1
81 TQ001.3.2-01 RETIFY LEVER 1
83 TQ001.3.2-04 ADJUSTBLE BOLT CASE 1
86 TQ001.3.2-05 CAP 1
87 GB3081-82 LEAD SEAL WIRE 999
88 R001-01 RIVET 1
9 TQ001.3.1.3-02 ADJUSTABLE LEVEL 1
 

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