Honda HS828 Owner's Manual page 26

9. After starting the engine, allow it to run for a few seconds to warm it
up to operating temperature. As the engine stabilizes, gradually move
the throttle lever to the SLOW position.
SLOW
THROTTLE LEVER
10. While warming the engine up, also warm the transmission as follows:
(1) Check that the shift lever is in the "N" (Neutral) position.
"N" (Neutral)
SHIFT LEVER
(2) Squeeze the drive clutch lever for about 30 seconds.
DRIVE CLUTCH LEVER
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