Adjustment and Maintenance Intervals-18.3 m (60 ft) Boom

A-Center Frame

B-Intermediate Boom Section

C-Outer Boom Section

D-Breakaway Boom Section

IMPORTANT: To maximize boom life and performance, tighten all boom fasteners and inspect boom for proper adjustment after the first 10 hours of use. ADJUSTMENT INTERVALS: All adjustment procedures should be done after the first day (10 hours) of use. Thereafter, adjust boom on a yearly basis or when necessary. Perform adjustment procedures in order shown: 1. Adjusting Boom Transport Position 2. Adjusting Equalizer Cables 3. Adjusting Rear Cable 4. Checking and Adjusting Sprocket Timing

5. Aligning Wing Assemblies 6. Aligning Intermediate and Outer Boom Sections 7. Adjusting Front Fold Cable 8. Adjusting Breakaway Section Springs 9. Adjusting Booms For Below Horizontal Operation 10. Adjusting Floating Frame Pivot MAINTENANCE INTERVALS: IMPORTANT: Tighten all fasteners after the first day (10 hours) of use and every 50 hours thereafter. Lubricate boom daily to ensure maximum performance and life. Refer to Lubrication And Maintenance section in this manual.

AG,OUO1011,880 -19-26JUL99-1/1