Table 4-2. Unit Preventive Maintenance Checks and Services - Continued
W - Weekly
Q - Quarterly
M - Monthly
S - Semiannually
Item to be Inspected
Exhaust system is very hot during operation. Avoid
contact with muffler and related components during
checks described in this section. Before touching
portions of the exhaust system, make sure that
equipment has cooled.
Inspect exhaust silencer (t1 for visible cracks, rust, or
pin holes. Check to make sure exhaust pipe (2) is
installed and secure.