Table 4-1. Quarterly Preventive Maintenance Checks and Services - Continued
Item to be Inspected
Tighten loose mounting and
Straighten bent fins.
Clean dirt from fins.
Lathe Motor V-Belts
Check for worn, frayed, or cracked belts.
Adjust belts to l/2-inch deflection midway
between motor and lathe pulleys. Replace
worn or defective belts in sets of 3.
Lights and Lenses
Replace burned out lamps.
Replace cracked lenses.
Drain condensate from air tank. Replace
worn or frayed hose. Adjust brakes as
Tires and Wheels
Check for cut or badly worn tires. Proper
pressure is 75 lbs. Replace damaged or badly
Add oil as required.
Replace leaking or defective pumps (para.