SY135C Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 0120
5-29
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INTRODUCTION
SAFE
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MACHIN
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CONTROLS
MACHINE
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ERA
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MA
INTENANCE
SPEC
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OP
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L
EQUI
PMENT
1. Open the left rear access door. See “Left Rear Access
2. Open the engine cover. See “Engine Compartment
3. With the engine running, press the air conditioner fan
button (1) inside the cab to check startup, airflow, and
fan speed control.
4. Shut down the engine.
5. Check the air conditioner condenser (2) for leaks. See
Refrigerant Leak Test (See page 5-30.)
6. Check the air conditioner compressor (3) for:
•
Refrigerant leaks at the line and hose connections
(4).
•
Loose, worn, or twisted air conditioner compressor
belt (5).
Fig. 5-75
0004019
1
Fig. 5-76
0004151
2
Fig. 5-77
0004129
3
5
4