Table 3-1. Operator/Crew Preventive Maintenance Checks and Services (Cont'd)
NOTE: These checks are to be made in the order listed, within designated interval.
a. Check that flywheel drain plug (6) and pipe
slugs (7) on tractor wreckers are properly installed.
b. Check air intake (5) and exhaust systems
Ior complete, secure assembly.
c. Check operation of control handle (4), to be
sure fording valves open and close.