MacDon M2170NT, Руководство оператора, Страница: 415 / 558

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Revision A
1018847
A
B
C
D
Figure 6.177: Air Conditioning (A/C) Compressor
11. Install compressor belts (C).
12. 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 the bracket can be used as support for prying.
13. Tighten compressor mounting hardware (A).
14. Recheck the tension and readjust it as required.
15. Close the hood. For instructions, refer to 6.3.2 Closing
Hood, page 288 .
Tensioning Air Conditioner Compressor Belts
During the first few hours of windrower operation, and after being replaced, the air conditioner compressor belt will need
to be tensioned.
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 6.3.1 Opening Hood, page 287 .
1018847
A
B
C
D
Figure 6.178: 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 the bracket can be used as support for prying.
5. Tighten compressor mounting hardware (A).
6. Recheck the tension and readjust it as required.
7. Close the hood. For instructions, refer to 6.3.2 Closing
Hood, page 288 .
Replacing Air Conditioner Compressor Belts
If the air conditioner compressor belt shows evidence of wear or damage, it will need to be replaced.
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.
MAINTENANCE AND SERVICING