EBS00274 CHECKING THE PRIMARY SHEAVE 1. Check: weight outside diameter a Out of specification Replace the weight. Weight outside diameter 30 mm (1.18 in) : 29.5 mm (1.16 in) 2. Check: primary pulley slider primary sliding sheave splines Wear/cracks/damage Replace. primary pulley cam Cracks/damage Replace. 3. Check: primary sliding sheave primary fixed sheave Cracks/damage Replace. EBS00275 CHECKING THE SECONDARY SHEAVE 1. Check: secondary fixed sheave smooth operation secondary sliding sheave smooth operation Scratches/damage Replace as a set. 2. Check: torque cam grooves 1 Wear/damage Replace. 3. Check: guide pins 2 Wear/damage Replace. 4. Check: secondary sheave spring Damage Replace.
4 - 58 PRIMARY AND SECONDARY SHEAVES ENG