214603 396 Revision A
Adjusting Header Drop Rate
The header should lower gradually when the lower header switch is pressed. From fully raised to ground position, it
should take approximately 3–4 seconds.
IMPORTANT:
Drop rate should NOT be less than 3–4 seconds as structural damage may result.
NOTE:
If drop rate is too slow (over 30 seconds), return to cut height, tilt, or float presets will deactivate to prevent
overheating the hydraulic system.
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and
remove the key from the ignition before leaving the operator’s seat for any reason.
1. Lower header to ground, stop the engine, and remove the key.
2. Open left cab-forward side platform. Refer to 5.3.1 Opening Platforms (Standard Position), page 288.
Figure 5.199: Multifunction Control Manifold
3. Loosen inner knob (B) on needle valve, and refer to the
following options:
• Turn outer knob (A) clockwise to decrease the
drop rate
• Turn outer knob (A) counterclockwise to increase
the drop rate
4. Tighten inner knob (B).
5. Check the drop rate and readjust as required.
6. Close the platform. Refer to 5.3.2 Closing Platforms
(Standard Position), page 289.
Adjusting Reel Drop Rate
The reel should lower gradually when the lower reel switch is pressed. From fully raised to fully lowered should take
approximately 3–4 seconds. Drop rate is a customer preference and will vary based on crop type and cutting
condition.
IMPORTANT:
Drop rate should NOT be less than 3–4 seconds as structural damage may result.
DANGER
To avoid bodily injury or death from unexpected startup of the machine, always stop the engine and
remove the key from the ignition before leaving the operator’s seat for any reason.
1. Lower header to ground, stop the engine, and remove the key.
2. Open the left cab-forward side maintenance platform. Refer to 5.3.1 Opening Platforms (Standard Position),
page 288.
MAINTENANCE AND SERVICING
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