SY215C LC/SY225C LC Excavator OMM
Maintenance
SANY
Operation and Maintenance Manual — 1219
5-23
TABLE
O
F
CONTENTS
INTRODUCTION
SAFETY
M
A
CHINE
CO
N
T
RO
L
S
MACHINE
OPE
R
A
T
IO
N
MAINTENANCE
S
PECI
F
ICA
T
IO
NS
OPT
IONAL
EQ
U
IPM
E
N
T
Check the Aftertreatment Exhaust Piping
1. Prepare the machine for service. See “Maintenance
2. Open the engine cover.
3. Locate the exhaust system (2) under the engine cover,
next to the engine.
4. Inspect the exhaust system and its mount for leaks or
signs of damage.
5. Check the connection to the expansion pipe (1) for leaks
or signs of damage.
6. Make sure the exhaust pipe is clear and not restricted.
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 adjust the 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.
•
Check the recirculated/fresh air control switch (5) function.
WARNING!
Never operate a machine with a damaged or defective exhaust system, exhaust leaks, or
restrictions. Failure to follow this warning could result in death or serious injury.
CAUTION!
Make sure that the engine is off and that the exhaust components have cooled so they can be
touched without burning. Failure to do so could result in injury.
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.
Fig. 5-6
1
2
OFF
MODE
AUTO
A/C
TEMP
FULL AUTO AIRCONDITIONER
Fig. 5-7
1
2
4
3
5