Figure 5.47: M105 A/C and Heater Controls
•
Temperature control (A)
: Controls cab temperature. Turn knob clockwise to increase temperature, and turn
knob counterclockwise to decrease temperature.
•
Blower switch (B)
: Controls blower speed. Switch settings are OFF, LO, MEDIUM, and HI.
•
Air conditioning switch (C)
: Controls A/C system. When set to ON, A/C operates if blower switch (B) is switched
ON. When set to OFF, the A/C system does not operate.
IMPORTANT:
To distribute oil throughout the A/C system, perform the following steps after starting a machine that has been
stored for more than one week:
3.
Start engine and turn blower switch (B) to the first position, turn temperature control (A) to maximum heating,
and turn A/C switch (C) to OFF position.
4.
Turn A/C switch (C) from OFF to ON position for one second, then back to OFF for 5 to 10 seconds. Repeat
this step ten times.
5.11.13
Setting and Adjusting Knife Speed
The knife speed is set by making manual adjustments to the knife drive pump and has been pre-set at the lowest
knife rpm. For optimum performance, adjust the knife speed according to the type and size of header you are
installing. Refer to Table
5.5 Knife Speed Setting, page 352
.
NOTE:
Set the knife speed within the ranges specified for each header.
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