Engine; General Engine Inspection - MacDon M105 Operator's Manual

Figure 5.56: HVAC System
A - Expansion Valve
E - Thermostat
I - Blower Fans
Servicing the Air Conditioning Compressor
Refer to
Replacing Air Conditioner A/C Compressor Belt, page 257
See your MacDon Dealer for all other servicing procedures.

5.7.7 Engine

CAUTION
• NEVER operate engine in a closed building. Proper ventilation is required to avoid exhaust gas hazards.
• Keep the engine clean. Straw and chaff on a hot engine are a fire hazard.
• NEVER use gasoline, naphtha, or any other volatile material for cleaning purposes. These materials are
toxic and/or flammable.

General Engine Inspection

Engine inspection should be performed by your MacDon Dealer.
Refer to your engine manual for further information. (Owner's Manual QSB 4.5 and QSB 6.7 Engine Cummins
#4021531 are supplied with your machine).
169890
MAINTENANCE AND SERVICING
B - Low Pressure Switch
F - Evaporator Core
J - High Pressure Switch
C - Electrical Connector
G - A/C Relays
K - Receiver Dryer
for belt replacement procedure.
225
D - Capillary Tube
H - Blower Motor
L - Heater Valve (Not Shown)
Revision A