Carburetor Ass'y [31] - Hitachi CS 33EB Service Manual
Engine
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Also See for CS 33EB:
- Handling instructions manual (221 pages) ,
- Instruction manual (64 pages) ,
- Safety instructions and instruction manual (64 pages)
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3. Wiring diagram
The following diagram shows the wiring.
(1) Use Cord (A) [93] to connect the connector of the Ignition Coil [53] to the Stop Switch [91].
(2) Connect Cord (B) [55] to the connector of the Stop Switch [91], and then tighten the Hex. Socket Hd.
Bolts M4 x 18 [54] to secure Cord (B) [55] to the Ignition Coil [53].
● Wiring diagram
Spark Plug [21]
Ignition Coil [53]
Magneto Rotor Ass'y [67]
4. Adjustment of the carburetor ass'y
(1) Use the screw to adjust the Carburetor Ass'y [31].
• Idle Adjusting Screw [36]
Use the screw for adjusting the amount of air at idling.
Turning the screw clockwise increases the engine
revolutions; turning it counterclockwise decreases the
engine revolutions.
(2) Standard setting of the carburetor
• Idle Adjusting Screw [36]
-1
2,900 to 3,300 min
(Confirm that the saw chain does not rotate.)
(3) Fine adjustment
• Idling adjustment
(i) By using the Idle Adjusting Screw [36], set the
revolutions so that the saw chain does not start
rotating while the engine runs stably.
(ii) Set the idling revolutions to 2,900 to 3,300 min
by using the Idle Adjusting Screw [36].
Hex. Socket Hd. Bolt (W/Flange) M4 x 18 [54]
[rpm]
Cord (B) [55]
Cord (A) [93]
● Idle Adjusting Screw
-1
[rpm]
-6-
Stop Switch [91]
Idle Adjusting Screw [36]
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