MacDon M105 - Engine Speed

MAINTENANCE AND SERVICING
3. Loosen compressor mounting hardware (B) and push
compressor towards engine to release tension.
4. Remove belt (A) from compressor.
5. Install new compressor belt (A).
6. Pry com pres sor away from en g ine so that a force of
8–12 ft·lbf (35–55 N·m) deflects the belt (A) 3/16 in.
(5 mm) at mid-span.
7. Tighten compressor mounting hardware (B).
8. Recheck tension and readjust as required.
9. Close the hood, refer to 5.4.2 Closing Hood (Lower
Position), page 203.
Figure 5.118: A/C Compressor
Engine Speed
The maximu
m and idle engine speeds are factory set.
Refer to 2
.2 Specifi cations, page 29 for detailed information. If specified speeds cannot be maintained, see your
MacDon De
aler.
Refer to E
ngine Intermediate Speed Control (ISC), page 91 for information about engine s peed.
Throttle
Adjustment
The engine speed is controlled w ith the throttle lever that is connected to an electronic sensor inside the console.
The throttle lever in the cab should move the throttle sensor the full range between slow speed stop and full rpm
stop without contacting the console at either position.
If the throttle lever is contacting the console and interferes with specified engine speeds, the sensor position may
need adjustment. See your MacDon Dealer.
169890 258 Revision A