MacDon M1170NT5 - Tensioning Air Conditioner Compressor Belts; Changing Engine Gearbox Lubricant

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5.6.4 Tensioning Air Conditioner Compressor Belts
DANGER
To prevent bodily injury or death from the 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. Shut down the engine, and remove the key from the ignition.
2. Open the hood. For instructions, refer to 5.3.1 Opening Hood, page 239.
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A
B
C
D
Figure 5.38: Air Conditioning (A/C) Compressor
3. Loosen compressor mounting hardware (A).
4. Pry compressor (B) away from the engine so that a force of
45 N (10 lbf) deflects belts (C) 5 mm (3/16 in.) at mid-span.
NOTE:
Tab (D) on bracket can be used as support for prying.
5. Tighten compressor mounting hardware (A).
6. Recheck the tension and readjust as required.
7. Close the hood. For instructions, refer to 5.3.2 Closing
Hood, page 240 .
5.6.5 Changing Engine Gearbox Lubricant
Change the engine gearbox lubricant after the first 50 hours, and then at every 250 hours or annually.
DANGER
To prevent bodily injury or death from the 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.
CAUTION
Park on a flat, level surface with the header on the ground, the ground speed lever (GSL) in the PARK position, and the
steering wheel in the locked position (centered). To confirm that the parking brake is engaged, wait for the HPT to beep
and display a red P symbol.
NOTE:
The engine should be warm when changing the lubricant.
1. Park the windrower on a level surface.
2. Shut down the engine, and remove the key from the ignition.
3. Place a 4 liter (1 U.S. gallon) drain pan under the gearbox.
MAINTENANCE AND SERVICING