MacDon M1170NT5 - Engine Speed; Lighting; Aligning Headlights - Engine-Forward

215922 340 Revision A
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A
B
C
D
Figure 5.172: Air Conditioning (A/C) Compressor
4. Loosen compressor mounting hardware (A) and rotate
compressor (B) towards the engine to release tension on
the belts.
5. Remove belts (C) from compressor (B).
6. Install compressor belts (C).
7. 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.
8. Tighten compressor mounting hardware (A).
9. Recheck the tension and readjust as required.
10. Close the hood. For instructions, refer to 5.3.2 Closing
Hood, page 240 .
5.15.5 Engine Speed
The maximum and idle engine speeds are factory set.
Refer to 2.2 Specifications, page 31 for detailed information. If specified speeds cannot be maintained, see your
MacDon Dealer.
IMPORTANT:
To avoid voiding engine warranty, contact Cummins before removing components or starting repairs.
5.15.6 Lighting
Aligning Headlights – Engine-Forward
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.
NOTE:
The header should be attached and raised to maintain the proper windrower stance.
MAINTENANCE AND SERVICING