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F-38 TROUBLESHOOTING & REPAIRF-38
ENGINE THROTTLE ADJUSTMENT TEST (CONTINUED)
(PERKINS ONLY)
FIGURE F.13 - BLOWER PADDLE MARK LOCATION
BLOWER |
PADDLE |
MARK |
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PROCEDURE
Strobe Tach Method 1. Turn the engine off.
2. Unlatch, lift and secure the right side door. Note: Latches are located at both ends of the
door.
3. Using a white or red marking pencil, place a mark on one of the blower paddles or on the side of the flywheel. See Figure F.13 for loca- tion.
4. Connect the
5.Start the engine and direct the
With the machine at HIGH IDLE the tach should read between 1540 and 1650 RPM. With the machine at LOW IDLE the tach should read between 1375 and 1425 RPM.
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