Table 2-1. Unit Preventive Maintenance Checks and Services (Continued)
S - Semiannually
A A n n u a 1 l v
Item to be Inspectd
WASHER DRIVE UNIT
Check drive belts (1) for fraying, wear, and improper
Check pulleys (2) for breaks, cracks, and 1oose
Check electric motor (3) for signs of overheating,
obstructions to ventilation, and 1oose mounting.
Check gearbox (4) for 1oose mounting, oil leaks, and
Check for slipping belts.
Check for overheating of components.
Pulleys are broken