SY265C LC/SY265C LR Excavator OMM
SANY
Operation and Maintenance Manual — 0420
5-47
TABL
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CONT
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INTRODUCTION
SAFE
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Y
MACHIN
E
CONTROLS
MACHINE
OP
ERA
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MA
INTENANCE
SPEC
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OP
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EQUI
PMENT
Heating and Air Conditioning System
Check the Air Conditioning Operation
With the engine running:
•
Press the OFF button (1) and make sure no heat is
present.
•
Press the fan switch (2) to check start-up, airflow,
and fan speed.
•
Press the temperature control button (3) to adjust
the heat temperature and check if the air
temperature changes from warm to hot.
•
Press the A/C button (4) and check if the air
temperature changes from warm to cool.
6. Check the recirculated-fresh-air control switch (5) function.
Check the Air Conditioner
Compressor Belt
1. Prepare the machine for service. See “Maintenance
2. Open the engine compartment door. See “Engine
Compartment Door” on page 4-11.
3. Remove fasteners (1) that secure the shroud around the
air conditioner compressor and drive belt. Remove
shroud from machine.
4. Check for damaged pulleys and worn V-groove or
V- belt.
5. Make sure the V-belt does not rub against the bottom of
the V-groove.
6. Examine the belt for signs of damage.
CAUTION!
The air conditioning system is under pressure. Working on it could create a hazardous
situation, which could result in injury. Contact a SANY dealer for repairs.
CAUTION!
Make sure the engine is off and that all rotating parts inside the engine compartment have
stopped moving. Failure to follow this caution could result in injury.
OFF
MODE
AUTO
A/C
TEMP
FULL AUTO AIRCONDITIONER
Fig. 5-49
1
2
4
3
5
Fig. 5-50
1
Summary of Contents for SY265C LC
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