SECTION V. UNIT MAINTENANCE PROCEDURES
4.9 EXHAUST SYSTEM MAINTENANCE.
4.9.1 Spark Arrestor Maintenance.
This task covers: 188.8.131.52 Removal
General Mechanics Tool Kit (appendix B,
Section III, Item 1)
Wire brush (appendix E, Section II, Item 3)
Cleaning Solvent (appendix E, Section II,
Engine shutdown paragraph 2.5.2.
General Safety Instructions
TO prevent rolling or sliding, do not
work on equipment that is not securely
Do not touch exhaust system after
shutting down engine.
Allow time for
exhaust to cool.
Do not use dry cleaning solvent without
proper ventilation and clothing.
Do not work on equipment without
following standard shop safety
To prevent rolling or sliding, do not work on equipment that is not
Ensure both wheels of equipment are secure.
Do no touch exhaust system after equipment operation.
become very hot and can cause serious burns.
Failure to obey these warnings could result in serious personal injury.
Loosen nut (figure 4-2, 1) that secures clamp (2).
Slide clamp (2) onto exhaust pipe (3).
Remove spark arrestor (4).
Remove nut (5), washer (6), and cap (7).
Remove baffles (8) from base (9).
Remove mounting stud (10) from base (9).