Air Conditioning Compressor Coolant Cycling; Daily Check - MacDon M105 Operator's Manual

d. Adjust tension on air conditioning (A/C) compressor belt.
Compressor Belt, page
e. Distribute A/C refrigerant by cycling A/C switch. Refer to
page 87.
f. Check the entire A/C system for leakage at the beginning of each season.
2. Perform annual maintenance. Refer to

Air Conditioning Compressor Coolant Cycling

Cycle A/C switch to distribute the air conditioning (A/C) refrigerant oil as follows:
IMPORTANT:
Perform the following steps whenever the machine is first started after storage for more than one week:
1. Turn blower switch (B) to first position,
temperature control switch (A) to MAXIMUM heating,
and A/C control (C) to OFF.
2. Start engine, and operate at low idle until engine
is warm.
3. Click A/C switch (B) from OFF to ON for one second,
then back to OFF for 5 to 10 seconds. Repeat this step
ten times.

4.3.4 Daily Check

1. Check the machine for leaks or any parts that are missing, broken, or not working correctly.
NOTE:
Use proper procedure when searching for pressurized fluid leaks. Refer to
2. Clean the windows and mirrors to be sure of good visibility in all directions. Stand on the platform to access the
rear window. Hold onto the handholds on the cab front corners and stand on the header anti-slip strips to wash
the front window.
3. Clean all lights and reflective surfaces to maintain visibility to others.
4. Perform daily maintenance. Refer to
169890
OPERATION
257.
5.7.11 Maintenance Schedule, page
turn
5.7.11 Maintenance Schedule, page
87
Refer to
Tensioning Air Conditioner (A/C)
Air Conditioning Compressor Coolant Cycling,
313.
Figure 4.6: Climate Control
A - Temperature Control
C - Air Conditioning Switch
Hoses and Lines, page
313.
B - Blower Switch
298.
Revision A