SANY SY155U, Руководство по эксплуатации и обслуживанию, Страница: 140 / 192

5-30
MAINTENANCE
SY155U Excavator OMM
Exhaust System
Check the Exhaust System
WARNING
Never operate a machine with a defective exhaust
system. Exhaust leaks or a restricted or damaged
exhaust system could result in death or serious
injury.
CAUTION
Make sure that the engine is off and that the
exhaust components have cooled to a point
where they can be touched without burning.
Failure to do so could result in injury.
1. Prepare the machine for checks and inspections.
See “Maintenance Safety” on page 2-5.
2. Open the appropriate access covers or compartment
doors. See “Doors, Panels, Covers, and Filler Cap”
on page 4-5.
3. Turn the battery disconnect switch to OFF. See
“Battery Disconnect Switch” on page 3-15.
0003652
Figure 5-50
4. Remove seven fasteners (1) and remove the exhaust
system cover (2).
0003656
Figure 5-51
5. Remove nine fasteners (3) and remove the panel (4).
0003658
Figure 5-52
6. Check the connection to the expansion pipe (6) for
leaks or signs of damage. If any abnormality is found,
contact a SANY dealer for repairs.
7. Check the exhaust system for loose, missing, or
damaged fasteners (5). Tighten loose fasteners and
replace missing or damaged components as needed.
1
2
1
1
3
3
4
3
6
5